The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/dev/sound/pci/hda/hdaa.c

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    1 /*-
    2  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
    3  *
    4  * Copyright (c) 2006 Stephane E. Potvin <sepotvin@videotron.ca>
    5  * Copyright (c) 2006 Ariff Abdullah <ariff@FreeBSD.org>
    6  * Copyright (c) 2008-2012 Alexander Motin <mav@FreeBSD.org>
    7  * All rights reserved.
    8  *
    9  * Redistribution and use in source and binary forms, with or without
   10  * modification, are permitted provided that the following conditions
   11  * are met:
   12  * 1. Redistributions of source code must retain the above copyright
   13  *    notice, this list of conditions and the following disclaimer.
   14  * 2. Redistributions in binary form must reproduce the above copyright
   15  *    notice, this list of conditions and the following disclaimer in the
   16  *    documentation and/or other materials provided with the distribution.
   17  *
   18  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
   19  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   20  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   21  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
   22  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   23  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   24  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   25  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   26  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   27  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   28  * SUCH DAMAGE.
   29  */
   30 
   31 /*
   32  * Intel High Definition Audio (Audio function) driver for FreeBSD.
   33  */
   34 
   35 #ifdef HAVE_KERNEL_OPTION_HEADERS
   36 #include "opt_snd.h"
   37 #endif
   38 
   39 #include <dev/sound/pcm/sound.h>
   40 
   41 #include <sys/ctype.h>
   42 #include <sys/taskqueue.h>
   43 
   44 #include <dev/sound/pci/hda/hdac.h>
   45 #include <dev/sound/pci/hda/hdaa.h>
   46 #include <dev/sound/pci/hda/hda_reg.h>
   47 
   48 #include "mixer_if.h"
   49 
   50 SND_DECLARE_FILE("$FreeBSD: head/sys/dev/sound/pci/hda/hdaa.c 337043 2018-08-01 14:50:41Z jhibbits $");
   51 
   52 #define hdaa_lock(devinfo)      snd_mtxlock((devinfo)->lock)
   53 #define hdaa_unlock(devinfo)    snd_mtxunlock((devinfo)->lock)
   54 #define hdaa_lockassert(devinfo) snd_mtxassert((devinfo)->lock)
   55 #define hdaa_lockowned(devinfo) mtx_owned((devinfo)->lock)
   56 
   57 static const struct {
   58         const char *key;
   59         uint32_t value;
   60 } hdaa_quirks_tab[] = {
   61         { "softpcmvol", HDAA_QUIRK_SOFTPCMVOL },
   62         { "fixedrate", HDAA_QUIRK_FIXEDRATE },
   63         { "forcestereo", HDAA_QUIRK_FORCESTEREO },
   64         { "eapdinv", HDAA_QUIRK_EAPDINV },
   65         { "senseinv", HDAA_QUIRK_SENSEINV },
   66         { "ivref50", HDAA_QUIRK_IVREF50 },
   67         { "ivref80", HDAA_QUIRK_IVREF80 },
   68         { "ivref100", HDAA_QUIRK_IVREF100 },
   69         { "ovref50", HDAA_QUIRK_OVREF50 },
   70         { "ovref80", HDAA_QUIRK_OVREF80 },
   71         { "ovref100", HDAA_QUIRK_OVREF100 },
   72         { "ivref", HDAA_QUIRK_IVREF },
   73         { "ovref", HDAA_QUIRK_OVREF },
   74         { "vref", HDAA_QUIRK_VREF },
   75 };
   76 
   77 #define HDA_PARSE_MAXDEPTH      10
   78 
   79 MALLOC_DEFINE(M_HDAA, "hdaa", "HDA Audio");
   80 
   81 static const char *HDA_COLORS[16] = {"Unknown", "Black", "Grey", "Blue",
   82     "Green", "Red", "Orange", "Yellow", "Purple", "Pink", "Res.A", "Res.B",
   83     "Res.C", "Res.D", "White", "Other"};
   84 
   85 static const char *HDA_DEVS[16] = {"Line-out", "Speaker", "Headphones", "CD",
   86     "SPDIF-out", "Digital-out", "Modem-line", "Modem-handset", "Line-in",
   87     "AUX", "Mic", "Telephony", "SPDIF-in", "Digital-in", "Res.E", "Other"};
   88 
   89 static const char *HDA_CONNS[4] = {"Jack", "None", "Fixed", "Both"};
   90 
   91 static const char *HDA_CONNECTORS[16] = {
   92     "Unknown", "1/8", "1/4", "ATAPI", "RCA", "Optical", "Digital", "Analog",
   93     "DIN", "XLR", "RJ-11", "Combo", "0xc", "0xd", "0xe", "Other" };
   94 
   95 static const char *HDA_LOCS[64] = {
   96     "0x00", "Rear", "Front", "Left", "Right", "Top", "Bottom", "Rear-panel",
   97         "Drive-bay", "0x09", "0x0a", "0x0b", "0x0c", "0x0d", "0x0e", "0x0f",
   98     "Internal", "0x11", "0x12", "0x13", "0x14", "0x15", "0x16", "Riser",
   99         "0x18", "Onboard", "0x1a", "0x1b", "0x1c", "0x1d", "0x1e", "0x1f",
  100     "External", "Ext-Rear", "Ext-Front", "Ext-Left", "Ext-Right", "Ext-Top", "Ext-Bottom", "0x07",
  101         "0x28", "0x29", "0x2a", "0x2b", "0x2c", "0x2d", "0x2e", "0x2f",
  102     "Other", "0x31", "0x32", "0x33", "0x34", "0x35", "Other-Bott", "Lid-In",
  103         "Lid-Out", "0x39", "0x3a", "0x3b", "0x3c", "0x3d", "0x3e", "0x3f" };
  104 
  105 static const char *HDA_GPIO_ACTIONS[8] = {
  106     "keep", "set", "clear", "disable", "input", "0x05", "0x06", "0x07"};
  107 
  108 static const char *HDA_HDMI_CODING_TYPES[18] = {
  109     "undefined", "LPCM", "AC-3", "MPEG1", "MP3", "MPEG2", "AAC-LC", "DTS",
  110     "ATRAC", "DSD", "E-AC-3", "DTS-HD", "MLP", "DST", "WMAPro", "HE-AAC",
  111     "HE-AACv2", "MPEG-Surround"
  112 };
  113 
  114 /* Default */
  115 static uint32_t hdaa_fmt[] = {
  116         SND_FORMAT(AFMT_S16_LE, 2, 0),
  117         0
  118 };
  119 
  120 static struct pcmchan_caps hdaa_caps = {48000, 48000, hdaa_fmt, 0};
  121 
  122 static const struct {
  123         uint32_t        rate;
  124         int             valid;
  125         uint16_t        base;
  126         uint16_t        mul;
  127         uint16_t        div;
  128 } hda_rate_tab[] = {
  129         {   8000, 1, 0x0000, 0x0000, 0x0500 },  /* (48000 * 1) / 6 */
  130         {   9600, 0, 0x0000, 0x0000, 0x0400 },  /* (48000 * 1) / 5 */
  131         {  12000, 0, 0x0000, 0x0000, 0x0300 },  /* (48000 * 1) / 4 */
  132         {  16000, 1, 0x0000, 0x0000, 0x0200 },  /* (48000 * 1) / 3 */
  133         {  18000, 0, 0x0000, 0x1000, 0x0700 },  /* (48000 * 3) / 8 */
  134         {  19200, 0, 0x0000, 0x0800, 0x0400 },  /* (48000 * 2) / 5 */
  135         {  24000, 0, 0x0000, 0x0000, 0x0100 },  /* (48000 * 1) / 2 */
  136         {  28800, 0, 0x0000, 0x1000, 0x0400 },  /* (48000 * 3) / 5 */
  137         {  32000, 1, 0x0000, 0x0800, 0x0200 },  /* (48000 * 2) / 3 */
  138         {  36000, 0, 0x0000, 0x1000, 0x0300 },  /* (48000 * 3) / 4 */
  139         {  38400, 0, 0x0000, 0x1800, 0x0400 },  /* (48000 * 4) / 5 */
  140         {  48000, 1, 0x0000, 0x0000, 0x0000 },  /* (48000 * 1) / 1 */
  141         {  64000, 0, 0x0000, 0x1800, 0x0200 },  /* (48000 * 4) / 3 */
  142         {  72000, 0, 0x0000, 0x1000, 0x0100 },  /* (48000 * 3) / 2 */
  143         {  96000, 1, 0x0000, 0x0800, 0x0000 },  /* (48000 * 2) / 1 */
  144         { 144000, 0, 0x0000, 0x1000, 0x0000 },  /* (48000 * 3) / 1 */
  145         { 192000, 1, 0x0000, 0x1800, 0x0000 },  /* (48000 * 4) / 1 */
  146         {   8820, 0, 0x4000, 0x0000, 0x0400 },  /* (44100 * 1) / 5 */
  147         {  11025, 1, 0x4000, 0x0000, 0x0300 },  /* (44100 * 1) / 4 */
  148         {  12600, 0, 0x4000, 0x0800, 0x0600 },  /* (44100 * 2) / 7 */
  149         {  14700, 0, 0x4000, 0x0000, 0x0200 },  /* (44100 * 1) / 3 */
  150         {  17640, 0, 0x4000, 0x0800, 0x0400 },  /* (44100 * 2) / 5 */
  151         {  18900, 0, 0x4000, 0x1000, 0x0600 },  /* (44100 * 3) / 7 */
  152         {  22050, 1, 0x4000, 0x0000, 0x0100 },  /* (44100 * 1) / 2 */
  153         {  25200, 0, 0x4000, 0x1800, 0x0600 },  /* (44100 * 4) / 7 */
  154         {  26460, 0, 0x4000, 0x1000, 0x0400 },  /* (44100 * 3) / 5 */
  155         {  29400, 0, 0x4000, 0x0800, 0x0200 },  /* (44100 * 2) / 3 */
  156         {  33075, 0, 0x4000, 0x1000, 0x0300 },  /* (44100 * 3) / 4 */
  157         {  35280, 0, 0x4000, 0x1800, 0x0400 },  /* (44100 * 4) / 5 */
  158         {  44100, 1, 0x4000, 0x0000, 0x0000 },  /* (44100 * 1) / 1 */
  159         {  58800, 0, 0x4000, 0x1800, 0x0200 },  /* (44100 * 4) / 3 */
  160         {  66150, 0, 0x4000, 0x1000, 0x0100 },  /* (44100 * 3) / 2 */
  161         {  88200, 1, 0x4000, 0x0800, 0x0000 },  /* (44100 * 2) / 1 */
  162         { 132300, 0, 0x4000, 0x1000, 0x0000 },  /* (44100 * 3) / 1 */
  163         { 176400, 1, 0x4000, 0x1800, 0x0000 },  /* (44100 * 4) / 1 */
  164 };
  165 #define HDA_RATE_TAB_LEN (sizeof(hda_rate_tab) / sizeof(hda_rate_tab[0]))
  166 
  167 const static char *ossnames[] = SOUND_DEVICE_NAMES;
  168 
  169 /****************************************************************************
  170  * Function prototypes
  171  ****************************************************************************/
  172 static int      hdaa_pcmchannel_setup(struct hdaa_chan *);
  173 
  174 static void     hdaa_widget_connection_select(struct hdaa_widget *, uint8_t);
  175 static void     hdaa_audio_ctl_amp_set(struct hdaa_audio_ctl *,
  176                                                 uint32_t, int, int);
  177 static struct   hdaa_audio_ctl *hdaa_audio_ctl_amp_get(struct hdaa_devinfo *,
  178                                                         nid_t, int, int, int);
  179 static void     hdaa_audio_ctl_amp_set_internal(struct hdaa_devinfo *,
  180                                 nid_t, int, int, int, int, int, int);
  181 
  182 static void     hdaa_dump_pin_config(struct hdaa_widget *w, uint32_t conf);
  183 
  184 static char *
  185 hdaa_audio_ctl_ossmixer_mask2allname(uint32_t mask, char *buf, size_t len)
  186 {
  187         int i, first = 1;
  188 
  189         bzero(buf, len);
  190         for (i = 0; i < SOUND_MIXER_NRDEVICES; i++) {
  191                 if (mask & (1 << i)) {
  192                         if (first == 0)
  193                                 strlcat(buf, ", ", len);
  194                         strlcat(buf, ossnames[i], len);
  195                         first = 0;
  196                 }
  197         }
  198         return (buf);
  199 }
  200 
  201 static struct hdaa_audio_ctl *
  202 hdaa_audio_ctl_each(struct hdaa_devinfo *devinfo, int *index)
  203 {
  204         if (devinfo == NULL ||
  205             index == NULL || devinfo->ctl == NULL ||
  206             devinfo->ctlcnt < 1 ||
  207             *index < 0 || *index >= devinfo->ctlcnt)
  208                 return (NULL);
  209         return (&devinfo->ctl[(*index)++]);
  210 }
  211 
  212 static struct hdaa_audio_ctl *
  213 hdaa_audio_ctl_amp_get(struct hdaa_devinfo *devinfo, nid_t nid, int dir,
  214                                                 int index, int cnt)
  215 {
  216         struct hdaa_audio_ctl *ctl;
  217         int i, found = 0;
  218 
  219         if (devinfo == NULL || devinfo->ctl == NULL)
  220                 return (NULL);
  221 
  222         i = 0;
  223         while ((ctl = hdaa_audio_ctl_each(devinfo, &i)) != NULL) {
  224                 if (ctl->enable == 0)
  225                         continue;
  226                 if (ctl->widget->nid != nid)
  227                         continue;
  228                 if (dir && ctl->ndir != dir)
  229                         continue;
  230                 if (index >= 0 && ctl->ndir == HDAA_CTL_IN &&
  231                     ctl->dir == ctl->ndir && ctl->index != index)
  232                         continue;
  233                 found++;
  234                 if (found == cnt || cnt <= 0)
  235                         return (ctl);
  236         }
  237 
  238         return (NULL);
  239 }
  240 
  241 static const struct matrix {
  242         struct pcmchan_matrix   m;
  243         int                     analog;
  244 } matrixes[]  = {
  245     { SND_CHN_MATRIX_MAP_1_0,   1 },
  246     { SND_CHN_MATRIX_MAP_2_0,   1 },
  247     { SND_CHN_MATRIX_MAP_2_1,   0 },
  248     { SND_CHN_MATRIX_MAP_3_0,   0 },
  249     { SND_CHN_MATRIX_MAP_3_1,   0 },
  250     { SND_CHN_MATRIX_MAP_4_0,   1 },
  251     { SND_CHN_MATRIX_MAP_4_1,   0 },
  252     { SND_CHN_MATRIX_MAP_5_0,   0 },
  253     { SND_CHN_MATRIX_MAP_5_1,   1 },
  254     { SND_CHN_MATRIX_MAP_6_0,   0 },
  255     { SND_CHN_MATRIX_MAP_6_1,   0 },
  256     { SND_CHN_MATRIX_MAP_7_0,   0 },
  257     { SND_CHN_MATRIX_MAP_7_1,   1 },
  258 };
  259 
  260 static const char *channel_names[] = SND_CHN_T_NAMES;
  261 
  262 /*
  263  * Connected channels change handler.
  264  */
  265 static void
  266 hdaa_channels_handler(struct hdaa_audio_as *as)
  267 {
  268         struct hdaa_pcm_devinfo *pdevinfo = as->pdevinfo;
  269         struct hdaa_devinfo *devinfo = pdevinfo->devinfo;
  270         struct hdaa_chan *ch = &devinfo->chans[as->chans[0]];
  271         struct hdaa_widget *w;
  272         uint8_t *eld;
  273         int i, total, sub, assume, channels;
  274         uint16_t cpins, upins, tpins;
  275 
  276         cpins = upins = 0;
  277         eld = NULL;
  278         for (i = 0; i < 16; i++) {
  279                 if (as->pins[i] <= 0)
  280                         continue;
  281                 w = hdaa_widget_get(devinfo, as->pins[i]);
  282                 if (w == NULL)
  283                         continue;
  284                 if (w->wclass.pin.connected == 1)
  285                         cpins |= (1 << i);
  286                 else if (w->wclass.pin.connected != 0)
  287                         upins |= (1 << i);
  288                 if (w->eld != NULL && w->eld_len >= 8)
  289                         eld = w->eld;
  290         }
  291         tpins = cpins | upins;
  292         if (as->hpredir >= 0)
  293                 tpins &= 0x7fff;
  294         if (tpins == 0)
  295                 tpins = as->pinset;
  296 
  297         total = sub = assume = channels = 0;
  298         if (eld) {
  299                 /* Map CEA speakers to sound(4) channels. */
  300                 if (eld[7] & 0x01) /* Front Left/Right */
  301                         channels |= SND_CHN_T_MASK_FL | SND_CHN_T_MASK_FR;
  302                 if (eld[7] & 0x02) /* Low Frequency Effect */
  303                         channels |= SND_CHN_T_MASK_LF;
  304                 if (eld[7] & 0x04) /* Front Center */
  305                         channels |= SND_CHN_T_MASK_FC;
  306                 if (eld[7] & 0x08) { /* Rear Left/Right */
  307                         /* If we have both RLR and RLRC, report RLR as side. */
  308                         if (eld[7] & 0x40) /* Rear Left/Right Center */
  309                             channels |= SND_CHN_T_MASK_SL | SND_CHN_T_MASK_SR;
  310                         else
  311                             channels |= SND_CHN_T_MASK_BL | SND_CHN_T_MASK_BR;
  312                 }
  313                 if (eld[7] & 0x10) /* Rear center */
  314                         channels |= SND_CHN_T_MASK_BC;
  315                 if (eld[7] & 0x20) /* Front Left/Right Center */
  316                         channels |= SND_CHN_T_MASK_FLC | SND_CHN_T_MASK_FRC;
  317                 if (eld[7] & 0x40) /* Rear Left/Right Center */
  318                         channels |= SND_CHN_T_MASK_BL | SND_CHN_T_MASK_BR;
  319         } else if (as->pinset != 0 && (tpins & 0xffe0) == 0) {
  320                 /* Map UAA speakers to sound(4) channels. */
  321                 if (tpins & 0x0001)
  322                         channels |= SND_CHN_T_MASK_FL | SND_CHN_T_MASK_FR;
  323                 if (tpins & 0x0002)
  324                         channels |= SND_CHN_T_MASK_FC | SND_CHN_T_MASK_LF;
  325                 if (tpins & 0x0004)
  326                         channels |= SND_CHN_T_MASK_BL | SND_CHN_T_MASK_BR;
  327                 if (tpins & 0x0008)
  328                         channels |= SND_CHN_T_MASK_FLC | SND_CHN_T_MASK_FRC;
  329                 if (tpins & 0x0010) {
  330                         /* If there is no back pin, report side as back. */
  331                         if ((as->pinset & 0x0004) == 0)
  332                             channels |= SND_CHN_T_MASK_BL | SND_CHN_T_MASK_BR;
  333                         else
  334                             channels |= SND_CHN_T_MASK_SL | SND_CHN_T_MASK_SR;
  335                 }
  336         } else if (as->mixed) {
  337                 /* Mixed assoc can be only stereo or theoretically mono. */
  338                 if (ch->channels == 1)
  339                         channels |= SND_CHN_T_MASK_FC;
  340                 else
  341                         channels |= SND_CHN_T_MASK_FL | SND_CHN_T_MASK_FR;
  342         }
  343         if (channels) { /* We have some usable channels info. */
  344                 HDA_BOOTVERBOSE(
  345                         device_printf(pdevinfo->dev, "%s channel set is: ",
  346                             as->dir == HDAA_CTL_OUT ? "Playback" : "Recording");
  347                         for (i = 0; i < SND_CHN_T_MAX; i++)
  348                                 if (channels & (1 << i))
  349                                         printf("%s, ", channel_names[i]);
  350                         printf("\n");
  351                 );
  352                 /* Look for maximal fitting matrix. */
  353                 for (i = 0; i < sizeof(matrixes) / sizeof(struct matrix); i++) {
  354                         if (as->pinset != 0 && matrixes[i].analog == 0)
  355                                 continue;
  356                         if ((matrixes[i].m.mask & ~channels) == 0) {
  357                                 total = matrixes[i].m.channels;
  358                                 sub = matrixes[i].m.ext;
  359                         }
  360                 }
  361         }
  362         if (total == 0) {
  363                 assume = 1;
  364                 total = ch->channels;
  365                 sub = (total == 6 || total == 8) ? 1 : 0;
  366         }
  367         HDA_BOOTVERBOSE(
  368                 device_printf(pdevinfo->dev,
  369                     "%s channel matrix is: %s%d.%d (%s)\n",
  370                     as->dir == HDAA_CTL_OUT ? "Playback" : "Recording",
  371                     assume ? "unknown, assuming " : "", total - sub, sub,
  372                     cpins != 0 ? "connected" :
  373                     (upins != 0 ? "unknown" : "disconnected"));
  374         );
  375 }
  376 
  377 /*
  378  * Headphones redirection change handler.
  379  */
  380 static void
  381 hdaa_hpredir_handler(struct hdaa_widget *w)
  382 {
  383         struct hdaa_devinfo *devinfo = w->devinfo;
  384         struct hdaa_audio_as *as = &devinfo->as[w->bindas];
  385         struct hdaa_widget *w1;
  386         struct hdaa_audio_ctl *ctl;
  387         uint32_t val;
  388         int j, connected = w->wclass.pin.connected;
  389 
  390         HDA_BOOTVERBOSE(
  391                 device_printf((as->pdevinfo && as->pdevinfo->dev) ?
  392                     as->pdevinfo->dev : devinfo->dev,
  393                     "Redirect output to: %s\n",
  394                     connected ? "headphones": "main");
  395         );
  396         /* (Un)Mute headphone pin. */
  397         ctl = hdaa_audio_ctl_amp_get(devinfo,
  398             w->nid, HDAA_CTL_IN, -1, 1);
  399         if (ctl != NULL && ctl->mute) {
  400                 /* If pin has muter - use it. */
  401                 val = connected ? 0 : 1;
  402                 if (val != ctl->forcemute) {
  403                         ctl->forcemute = val;
  404                         hdaa_audio_ctl_amp_set(ctl,
  405                             HDAA_AMP_MUTE_DEFAULT,
  406                             HDAA_AMP_VOL_DEFAULT, HDAA_AMP_VOL_DEFAULT);
  407                 }
  408         } else {
  409                 /* If there is no muter - disable pin output. */
  410                 if (connected)
  411                         val = w->wclass.pin.ctrl |
  412                             HDA_CMD_SET_PIN_WIDGET_CTRL_OUT_ENABLE;
  413                 else
  414                         val = w->wclass.pin.ctrl &
  415                             ~HDA_CMD_SET_PIN_WIDGET_CTRL_OUT_ENABLE;
  416                 if (val != w->wclass.pin.ctrl) {
  417                         w->wclass.pin.ctrl = val;
  418                         hda_command(devinfo->dev,
  419                             HDA_CMD_SET_PIN_WIDGET_CTRL(0,
  420                             w->nid, w->wclass.pin.ctrl));
  421                 }
  422         }
  423         /* (Un)Mute other pins. */
  424         for (j = 0; j < 15; j++) {
  425                 if (as->pins[j] <= 0)
  426                         continue;
  427                 ctl = hdaa_audio_ctl_amp_get(devinfo,
  428                     as->pins[j], HDAA_CTL_IN, -1, 1);
  429                 if (ctl != NULL && ctl->mute) {
  430                         /* If pin has muter - use it. */
  431                         val = connected ? 1 : 0;
  432                         if (val == ctl->forcemute)
  433                                 continue;
  434                         ctl->forcemute = val;
  435                         hdaa_audio_ctl_amp_set(ctl,
  436                             HDAA_AMP_MUTE_DEFAULT,
  437                             HDAA_AMP_VOL_DEFAULT, HDAA_AMP_VOL_DEFAULT);
  438                         continue;
  439                 }
  440                 /* If there is no muter - disable pin output. */
  441                 w1 = hdaa_widget_get(devinfo, as->pins[j]);
  442                 if (w1 != NULL) {
  443                         if (connected)
  444                                 val = w1->wclass.pin.ctrl &
  445                                     ~HDA_CMD_SET_PIN_WIDGET_CTRL_OUT_ENABLE;
  446                         else
  447                                 val = w1->wclass.pin.ctrl |
  448                                     HDA_CMD_SET_PIN_WIDGET_CTRL_OUT_ENABLE;
  449                         if (val != w1->wclass.pin.ctrl) {
  450                                 w1->wclass.pin.ctrl = val;
  451                                 hda_command(devinfo->dev,
  452                                     HDA_CMD_SET_PIN_WIDGET_CTRL(0,
  453                                     w1->nid, w1->wclass.pin.ctrl));
  454                         }
  455                 }
  456         }
  457 }
  458 
  459 /*
  460  * Recording source change handler.
  461  */
  462 static void
  463 hdaa_autorecsrc_handler(struct hdaa_audio_as *as, struct hdaa_widget *w)
  464 {
  465         struct hdaa_pcm_devinfo *pdevinfo = as->pdevinfo;
  466         struct hdaa_devinfo *devinfo;
  467         struct hdaa_widget *w1;
  468         int i, mask, fullmask, prio, bestprio;
  469         char buf[128];
  470 
  471         if (!as->mixed || pdevinfo == NULL || pdevinfo->mixer == NULL)
  472                 return;
  473         /* Don't touch anything if we asked not to. */
  474         if (pdevinfo->autorecsrc == 0 ||
  475             (pdevinfo->autorecsrc == 1 && w != NULL))
  476                 return;
  477         /* Don't touch anything if "mix" or "speaker" selected. */
  478         if (pdevinfo->recsrc & (SOUND_MASK_IMIX | SOUND_MASK_SPEAKER))
  479                 return;
  480         /* Don't touch anything if several selected. */
  481         if (ffs(pdevinfo->recsrc) != fls(pdevinfo->recsrc))
  482                 return;
  483         devinfo = pdevinfo->devinfo;
  484         mask = fullmask = 0;
  485         bestprio = 0;
  486         for (i = 0; i < 16; i++) {
  487                 if (as->pins[i] <= 0)
  488                         continue;
  489                 w1 = hdaa_widget_get(devinfo, as->pins[i]);
  490                 if (w1 == NULL || w1->enable == 0)
  491                         continue;
  492                 if (w1->wclass.pin.connected == 0)
  493                         continue;
  494                 prio = (w1->wclass.pin.connected == 1) ? 2 : 1;
  495                 if (prio < bestprio)
  496                         continue;
  497                 if (prio > bestprio) {
  498                         mask = 0;
  499                         bestprio = prio;
  500                 }
  501                 mask |= (1 << w1->ossdev);
  502                 fullmask |= (1 << w1->ossdev);
  503         }
  504         if (mask == 0)
  505                 return;
  506         /* Prefer newly connected input. */
  507         if (w != NULL && (mask & (1 << w->ossdev)))
  508                 mask = (1 << w->ossdev);
  509         /* Prefer previously selected input */
  510         if (mask & pdevinfo->recsrc)
  511                 mask &= pdevinfo->recsrc;
  512         /* Prefer mic. */
  513         if (mask & SOUND_MASK_MIC)
  514                 mask = SOUND_MASK_MIC;
  515         /* Prefer monitor (2nd mic). */
  516         if (mask & SOUND_MASK_MONITOR)
  517                 mask = SOUND_MASK_MONITOR;
  518         /* Just take first one. */
  519         mask = (1 << (ffs(mask) - 1));
  520         HDA_BOOTVERBOSE(
  521                 hdaa_audio_ctl_ossmixer_mask2allname(mask, buf, sizeof(buf));
  522                 device_printf(pdevinfo->dev,
  523                     "Automatically set rec source to: %s\n", buf);
  524         );
  525         hdaa_unlock(devinfo);
  526         mix_setrecsrc(pdevinfo->mixer, mask);
  527         hdaa_lock(devinfo);
  528 }
  529 
  530 /*
  531  * Jack presence detection event handler.
  532  */
  533 static void
  534 hdaa_presence_handler(struct hdaa_widget *w)
  535 {
  536         struct hdaa_devinfo *devinfo = w->devinfo;
  537         struct hdaa_audio_as *as;
  538         uint32_t res;
  539         int connected, old;
  540 
  541         if (w->enable == 0 || w->type !=
  542             HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX)
  543                 return;
  544 
  545         if (HDA_PARAM_PIN_CAP_PRESENCE_DETECT_CAP(w->wclass.pin.cap) == 0 ||
  546             (HDA_CONFIG_DEFAULTCONF_MISC(w->wclass.pin.config) & 1) != 0)
  547                 return;
  548 
  549         res = hda_command(devinfo->dev, HDA_CMD_GET_PIN_SENSE(0, w->nid));
  550         connected = (res & HDA_CMD_GET_PIN_SENSE_PRESENCE_DETECT) != 0;
  551         if (devinfo->quirks & HDAA_QUIRK_SENSEINV)
  552                 connected = !connected;
  553         old = w->wclass.pin.connected;
  554         if (connected == old)
  555                 return;
  556         w->wclass.pin.connected = connected;
  557         HDA_BOOTVERBOSE(
  558                 if (connected || old != 2) {
  559                         device_printf(devinfo->dev,
  560                             "Pin sense: nid=%d sense=0x%08x (%sconnected)\n",
  561                             w->nid, res, !connected ? "dis" : "");
  562                 }
  563         );
  564 
  565         as = &devinfo->as[w->bindas];
  566         if (as->hpredir >= 0 && as->pins[15] == w->nid)
  567                 hdaa_hpredir_handler(w);
  568         if (as->dir == HDAA_CTL_IN && old != 2)
  569                 hdaa_autorecsrc_handler(as, w);
  570         if (old != 2)
  571                 hdaa_channels_handler(as);
  572 }
  573 
  574 /*
  575  * Callback for poll based presence detection.
  576  */
  577 static void
  578 hdaa_jack_poll_callback(void *arg)
  579 {
  580         struct hdaa_devinfo *devinfo = arg;
  581         struct hdaa_widget *w;
  582         int i;
  583 
  584         hdaa_lock(devinfo);
  585         if (devinfo->poll_ival == 0) {
  586                 hdaa_unlock(devinfo);
  587                 return;
  588         }
  589         for (i = 0; i < devinfo->ascnt; i++) {
  590                 if (devinfo->as[i].hpredir < 0)
  591                         continue;
  592                 w = hdaa_widget_get(devinfo, devinfo->as[i].pins[15]);
  593                 if (w == NULL || w->enable == 0 || w->type !=
  594                     HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX)
  595                         continue;
  596                 hdaa_presence_handler(w);
  597         }
  598         callout_reset(&devinfo->poll_jack, devinfo->poll_ival,
  599             hdaa_jack_poll_callback, devinfo);
  600         hdaa_unlock(devinfo);
  601 }
  602 
  603 static void
  604 hdaa_eld_dump(struct hdaa_widget *w)
  605 {
  606         struct hdaa_devinfo *devinfo = w->devinfo;
  607         device_t dev = devinfo->dev;
  608         uint8_t *sad;
  609         int len, mnl, i, sadc, fmt;
  610 
  611         if (w->eld == NULL || w->eld_len < 4)
  612                 return;
  613         device_printf(dev,
  614             "ELD nid=%d: ELD_Ver=%u Baseline_ELD_Len=%u\n",
  615             w->nid, w->eld[0] >> 3, w->eld[2]);
  616         if ((w->eld[0] >> 3) != 0x02)
  617                 return;
  618         len = min(w->eld_len, (u_int)w->eld[2] * 4);
  619         mnl = w->eld[4] & 0x1f;
  620         device_printf(dev,
  621             "ELD nid=%d: CEA_EDID_Ver=%u MNL=%u\n",
  622             w->nid, w->eld[4] >> 5, mnl);
  623         sadc = w->eld[5] >> 4;
  624         device_printf(dev,
  625             "ELD nid=%d: SAD_Count=%u Conn_Type=%u S_AI=%u HDCP=%u\n",
  626             w->nid, sadc, (w->eld[5] >> 2) & 0x3,
  627             (w->eld[5] >> 1) & 0x1, w->eld[5] & 0x1);
  628         device_printf(dev,
  629             "ELD nid=%d: Aud_Synch_Delay=%ums\n",
  630             w->nid, w->eld[6] * 2);
  631         device_printf(dev,
  632             "ELD nid=%d: Channels=0x%b\n",
  633             w->nid, w->eld[7],
  634             "\020\07RLRC\06FLRC\05RC\04RLR\03FC\02LFE\01FLR");
  635         device_printf(dev,
  636             "ELD nid=%d: Port_ID=0x%02x%02x%02x%02x%02x%02x%02x%02x\n",
  637             w->nid, w->eld[8], w->eld[9], w->eld[10], w->eld[11],
  638             w->eld[12], w->eld[13], w->eld[14], w->eld[15]);
  639         device_printf(dev,
  640             "ELD nid=%d: Manufacturer_Name=0x%02x%02x\n",
  641             w->nid, w->eld[16], w->eld[17]);
  642         device_printf(dev,
  643             "ELD nid=%d: Product_Code=0x%02x%02x\n",
  644             w->nid, w->eld[18], w->eld[19]);
  645         device_printf(dev,
  646             "ELD nid=%d: Monitor_Name_String='%.*s'\n",
  647             w->nid, mnl, &w->eld[20]);
  648         for (i = 0; i < sadc; i++) {
  649                 sad = &w->eld[20 + mnl + i * 3];
  650                 fmt = (sad[0] >> 3) & 0x0f;
  651                 if (fmt == HDA_HDMI_CODING_TYPE_REF_CTX) {
  652                         fmt = (sad[2] >> 3) & 0x1f;
  653                         if (fmt < 1 || fmt > 3)
  654                                 fmt = 0;
  655                         else
  656                                 fmt += 14;
  657                 }
  658                 device_printf(dev,
  659                     "ELD nid=%d: %s %dch freqs=0x%b",
  660                     w->nid, HDA_HDMI_CODING_TYPES[fmt], (sad[0] & 0x07) + 1,
  661                     sad[1], "\020\007192\006176\00596\00488\00348\00244\00132");
  662                 switch (fmt) {
  663                 case HDA_HDMI_CODING_TYPE_LPCM:
  664                         printf(" sizes=0x%b",
  665                             sad[2] & 0x07, "\020\00324\00220\00116");
  666                         break;
  667                 case HDA_HDMI_CODING_TYPE_AC3:
  668                 case HDA_HDMI_CODING_TYPE_MPEG1:
  669                 case HDA_HDMI_CODING_TYPE_MP3:
  670                 case HDA_HDMI_CODING_TYPE_MPEG2:
  671                 case HDA_HDMI_CODING_TYPE_AACLC:
  672                 case HDA_HDMI_CODING_TYPE_DTS:
  673                 case HDA_HDMI_CODING_TYPE_ATRAC:
  674                         printf(" max_bitrate=%d", sad[2] * 8000);
  675                         break;
  676                 case HDA_HDMI_CODING_TYPE_WMAPRO:
  677                         printf(" profile=%d", sad[2] & 0x07);
  678                         break;
  679                 }
  680                 printf("\n");
  681         }
  682 }
  683 
  684 static void
  685 hdaa_eld_handler(struct hdaa_widget *w)
  686 {
  687         struct hdaa_devinfo *devinfo = w->devinfo;
  688         uint32_t res;
  689         int i;
  690 
  691         if (w->enable == 0 || w->type !=
  692             HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX)
  693                 return;
  694 
  695         if (HDA_PARAM_PIN_CAP_PRESENCE_DETECT_CAP(w->wclass.pin.cap) == 0 ||
  696             (HDA_CONFIG_DEFAULTCONF_MISC(w->wclass.pin.config) & 1) != 0)
  697                 return;
  698 
  699         res = hda_command(devinfo->dev, HDA_CMD_GET_PIN_SENSE(0, w->nid));
  700         if ((w->eld != 0) == ((res & HDA_CMD_GET_PIN_SENSE_ELD_VALID) != 0))
  701                 return;
  702         if (w->eld != NULL) {
  703                 w->eld_len = 0;
  704                 free(w->eld, M_HDAA);
  705                 w->eld = NULL;
  706         }
  707         HDA_BOOTVERBOSE(
  708                 device_printf(devinfo->dev,
  709                     "Pin sense: nid=%d sense=0x%08x "
  710                     "(%sconnected, ELD %svalid)\n",
  711                     w->nid, res,
  712                     (res & HDA_CMD_GET_PIN_SENSE_PRESENCE_DETECT) ? "" : "dis",
  713                     (res & HDA_CMD_GET_PIN_SENSE_ELD_VALID) ? "" : "in");
  714         );
  715         if ((res & HDA_CMD_GET_PIN_SENSE_ELD_VALID) == 0)
  716                 return;
  717 
  718         res = hda_command(devinfo->dev,
  719             HDA_CMD_GET_HDMI_DIP_SIZE(0, w->nid, 0x08));
  720         if (res == HDA_INVALID)
  721                 return;
  722         w->eld_len = res & 0xff;
  723         if (w->eld_len != 0)
  724                 w->eld = malloc(w->eld_len, M_HDAA, M_ZERO | M_NOWAIT);
  725         if (w->eld == NULL) {
  726                 w->eld_len = 0;
  727                 return;
  728         }
  729 
  730         for (i = 0; i < w->eld_len; i++) {
  731                 res = hda_command(devinfo->dev,
  732                     HDA_CMD_GET_HDMI_ELDD(0, w->nid, i));
  733                 if (res & 0x80000000)
  734                         w->eld[i] = res & 0xff;
  735         }
  736         HDA_BOOTVERBOSE(
  737                 hdaa_eld_dump(w);
  738         );
  739         hdaa_channels_handler(&devinfo->as[w->bindas]);
  740 }
  741 
  742 /*
  743  * Pin sense initializer.
  744  */
  745 static void
  746 hdaa_sense_init(struct hdaa_devinfo *devinfo)
  747 {
  748         struct hdaa_audio_as *as;
  749         struct hdaa_widget *w;
  750         int i, poll = 0;
  751 
  752         for (i = devinfo->startnode; i < devinfo->endnode; i++) {
  753                 w = hdaa_widget_get(devinfo, i);
  754                 if (w == NULL || w->enable == 0 || w->type !=
  755                     HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX)
  756                         continue;
  757                 if (HDA_PARAM_AUDIO_WIDGET_CAP_UNSOL_CAP(w->param.widget_cap)) {
  758                         if (w->unsol < 0)
  759                                 w->unsol = HDAC_UNSOL_ALLOC(
  760                                     device_get_parent(devinfo->dev),
  761                                     devinfo->dev, w->nid);
  762                         hda_command(devinfo->dev,
  763                             HDA_CMD_SET_UNSOLICITED_RESPONSE(0, w->nid,
  764                             HDA_CMD_SET_UNSOLICITED_RESPONSE_ENABLE | w->unsol));
  765                 }
  766                 as = &devinfo->as[w->bindas];
  767                 if (as->hpredir >= 0 && as->pins[15] == w->nid) {
  768                         if (HDA_PARAM_PIN_CAP_PRESENCE_DETECT_CAP(w->wclass.pin.cap) == 0 ||
  769                             (HDA_CONFIG_DEFAULTCONF_MISC(w->wclass.pin.config) & 1) != 0) {
  770                                 device_printf(devinfo->dev,
  771                                     "No presence detection support at nid %d\n",
  772                                     w->nid);
  773                         } else {
  774                                 if (w->unsol < 0)
  775                                         poll = 1;
  776                                 HDA_BOOTVERBOSE(
  777                                         device_printf(devinfo->dev,
  778                                             "Headphones redirection for "
  779                                             "association %d nid=%d using %s.\n",
  780                                             w->bindas, w->nid,
  781                                             (w->unsol < 0) ? "polling" :
  782                                             "unsolicited responses");
  783                                 );
  784                         }
  785                 }
  786                 hdaa_presence_handler(w);
  787                 if (!HDA_PARAM_PIN_CAP_DP(w->wclass.pin.cap) &&
  788                     !HDA_PARAM_PIN_CAP_HDMI(w->wclass.pin.cap))
  789                         continue;
  790                 hdaa_eld_handler(w);
  791         }
  792         if (poll) {
  793                 callout_reset(&devinfo->poll_jack, 1,
  794                     hdaa_jack_poll_callback, devinfo);
  795         }
  796 }
  797 
  798 static void
  799 hdaa_sense_deinit(struct hdaa_devinfo *devinfo)
  800 {
  801         struct hdaa_widget *w;
  802         int i;
  803 
  804         callout_stop(&devinfo->poll_jack);
  805         for (i = devinfo->startnode; i < devinfo->endnode; i++) {
  806                 w = hdaa_widget_get(devinfo, i);
  807                 if (w == NULL || w->enable == 0 || w->type !=
  808                     HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX)
  809                         continue;
  810                 if (w->unsol < 0)
  811                         continue;
  812                 hda_command(devinfo->dev,
  813                     HDA_CMD_SET_UNSOLICITED_RESPONSE(0, w->nid, 0));
  814                 HDAC_UNSOL_FREE(
  815                     device_get_parent(devinfo->dev), devinfo->dev,
  816                     w->unsol);
  817                 w->unsol = -1;
  818         }
  819 }
  820 
  821 uint32_t
  822 hdaa_widget_pin_patch(uint32_t config, const char *str)
  823 {
  824         char buf[256];
  825         char *key, *value, *rest, *bad;
  826         int ival, i;
  827 
  828         strlcpy(buf, str, sizeof(buf));
  829         rest = buf;
  830         while ((key = strsep(&rest, "=")) != NULL) {
  831                 value = strsep(&rest, " \t");
  832                 if (value == NULL)
  833                         break;
  834                 ival = strtol(value, &bad, 10);
  835                 if (strcmp(key, "seq") == 0) {
  836                         config &= ~HDA_CONFIG_DEFAULTCONF_SEQUENCE_MASK;
  837                         config |= ((ival << HDA_CONFIG_DEFAULTCONF_SEQUENCE_SHIFT) &
  838                             HDA_CONFIG_DEFAULTCONF_SEQUENCE_MASK);
  839                 } else if (strcmp(key, "as") == 0) {
  840                         config &= ~HDA_CONFIG_DEFAULTCONF_ASSOCIATION_MASK;
  841                         config |= ((ival << HDA_CONFIG_DEFAULTCONF_ASSOCIATION_SHIFT) &
  842                             HDA_CONFIG_DEFAULTCONF_ASSOCIATION_MASK);
  843                 } else if (strcmp(key, "misc") == 0) {
  844                         config &= ~HDA_CONFIG_DEFAULTCONF_MISC_MASK;
  845                         config |= ((ival << HDA_CONFIG_DEFAULTCONF_MISC_SHIFT) &
  846                             HDA_CONFIG_DEFAULTCONF_MISC_MASK);
  847                 } else if (strcmp(key, "color") == 0) {
  848                         config &= ~HDA_CONFIG_DEFAULTCONF_COLOR_MASK;
  849                         if (bad[0] == 0) {
  850                                 config |= ((ival << HDA_CONFIG_DEFAULTCONF_COLOR_SHIFT) &
  851                                     HDA_CONFIG_DEFAULTCONF_COLOR_MASK);
  852                         }
  853                         for (i = 0; i < 16; i++) {
  854                                 if (strcasecmp(HDA_COLORS[i], value) == 0) {
  855                                         config |= (i << HDA_CONFIG_DEFAULTCONF_COLOR_SHIFT);
  856                                         break;
  857                                 }
  858                         }
  859                 } else if (strcmp(key, "ctype") == 0) {
  860                         config &= ~HDA_CONFIG_DEFAULTCONF_CONNECTION_TYPE_MASK;
  861                         if (bad[0] == 0) {
  862                         config |= ((ival << HDA_CONFIG_DEFAULTCONF_CONNECTION_TYPE_SHIFT) &
  863                             HDA_CONFIG_DEFAULTCONF_CONNECTION_TYPE_MASK);
  864                         }
  865                         for (i = 0; i < 16; i++) {
  866                                 if (strcasecmp(HDA_CONNECTORS[i], value) == 0) {
  867                                         config |= (i << HDA_CONFIG_DEFAULTCONF_CONNECTION_TYPE_SHIFT);
  868                                         break;
  869                                 }
  870                         }
  871                 } else if (strcmp(key, "device") == 0) {
  872                         config &= ~HDA_CONFIG_DEFAULTCONF_DEVICE_MASK;
  873                         if (bad[0] == 0) {
  874                                 config |= ((ival << HDA_CONFIG_DEFAULTCONF_DEVICE_SHIFT) &
  875                                     HDA_CONFIG_DEFAULTCONF_DEVICE_MASK);
  876                                 continue;
  877                         }
  878                         for (i = 0; i < 16; i++) {
  879                                 if (strcasecmp(HDA_DEVS[i], value) == 0) {
  880                                         config |= (i << HDA_CONFIG_DEFAULTCONF_DEVICE_SHIFT);
  881                                         break;
  882                                 }
  883                         }
  884                 } else if (strcmp(key, "loc") == 0) {
  885                         config &= ~HDA_CONFIG_DEFAULTCONF_LOCATION_MASK;
  886                         if (bad[0] == 0) {
  887                                 config |= ((ival << HDA_CONFIG_DEFAULTCONF_LOCATION_SHIFT) &
  888                                     HDA_CONFIG_DEFAULTCONF_LOCATION_MASK);
  889                                 continue;
  890                         }
  891                         for (i = 0; i < 64; i++) {
  892                                 if (strcasecmp(HDA_LOCS[i], value) == 0) {
  893                                         config |= (i << HDA_CONFIG_DEFAULTCONF_LOCATION_SHIFT);
  894                                         break;
  895                                 }
  896                         }
  897                 } else if (strcmp(key, "conn") == 0) {
  898                         config &= ~HDA_CONFIG_DEFAULTCONF_CONNECTIVITY_MASK;
  899                         if (bad[0] == 0) {
  900                                 config |= ((ival << HDA_CONFIG_DEFAULTCONF_CONNECTIVITY_SHIFT) &
  901                                     HDA_CONFIG_DEFAULTCONF_CONNECTIVITY_MASK);
  902                                 continue;
  903                         }
  904                         for (i = 0; i < 4; i++) {
  905                                 if (strcasecmp(HDA_CONNS[i], value) == 0) {
  906                                         config |= (i << HDA_CONFIG_DEFAULTCONF_CONNECTIVITY_SHIFT);
  907                                         break;
  908                                 }
  909                         }
  910                 }
  911         }
  912         return (config);
  913 }
  914 
  915 uint32_t
  916 hdaa_gpio_patch(uint32_t gpio, const char *str)
  917 {
  918         char buf[256];
  919         char *key, *value, *rest;
  920         int ikey, i;
  921 
  922         strlcpy(buf, str, sizeof(buf));
  923         rest = buf;
  924         while ((key = strsep(&rest, "=")) != NULL) {
  925                 value = strsep(&rest, " \t");
  926                 if (value == NULL)
  927                         break;
  928                 ikey = strtol(key, NULL, 10);
  929                 if (ikey < 0 || ikey > 7)
  930                         continue;
  931                 for (i = 0; i < 7; i++) {
  932                         if (strcasecmp(HDA_GPIO_ACTIONS[i], value) == 0) {
  933                                 gpio &= ~HDAA_GPIO_MASK(ikey);
  934                                 gpio |= i << HDAA_GPIO_SHIFT(ikey);
  935                                 break;
  936                         }
  937                 }
  938         }
  939         return (gpio);
  940 }
  941 
  942 static void
  943 hdaa_local_patch_pin(struct hdaa_widget *w)
  944 {
  945         device_t dev = w->devinfo->dev;
  946         const char *res = NULL;
  947         uint32_t config, orig;
  948         char buf[32];
  949 
  950         config = orig = w->wclass.pin.config;
  951         snprintf(buf, sizeof(buf), "cad%u.nid%u.config",
  952             hda_get_codec_id(dev), w->nid);
  953         if (resource_string_value(device_get_name(
  954             device_get_parent(device_get_parent(dev))),
  955             device_get_unit(device_get_parent(device_get_parent(dev))),
  956             buf, &res) == 0) {
  957                 if (strncmp(res, "0x", 2) == 0) {
  958                         config = strtol(res + 2, NULL, 16);
  959                 } else {
  960                         config = hdaa_widget_pin_patch(config, res);
  961                 }
  962         }
  963         snprintf(buf, sizeof(buf), "nid%u.config", w->nid);
  964         if (resource_string_value(device_get_name(dev), device_get_unit(dev),
  965             buf, &res) == 0) {
  966                 if (strncmp(res, "0x", 2) == 0) {
  967                         config = strtol(res + 2, NULL, 16);
  968                 } else {
  969                         config = hdaa_widget_pin_patch(config, res);
  970                 }
  971         }
  972         HDA_BOOTVERBOSE(
  973                 if (config != orig)
  974                         device_printf(w->devinfo->dev,
  975                             "Patching pin config nid=%u 0x%08x -> 0x%08x\n",
  976                             w->nid, orig, config);
  977         );
  978         w->wclass.pin.newconf = w->wclass.pin.config = config;
  979 }
  980 
  981 static void
  982 hdaa_dump_audio_formats_sb(struct sbuf *sb, uint32_t fcap, uint32_t pcmcap)
  983 {
  984         uint32_t cap;
  985 
  986         cap = fcap;
  987         if (cap != 0) {
  988                 sbuf_printf(sb, "     Stream cap: 0x%08x", cap);
  989                 if (HDA_PARAM_SUPP_STREAM_FORMATS_AC3(cap))
  990                         sbuf_printf(sb, " AC3");
  991                 if (HDA_PARAM_SUPP_STREAM_FORMATS_FLOAT32(cap))
  992                         sbuf_printf(sb, " FLOAT32");
  993                 if (HDA_PARAM_SUPP_STREAM_FORMATS_PCM(cap))
  994                         sbuf_printf(sb, " PCM");
  995                 sbuf_printf(sb, "\n");
  996         }
  997         cap = pcmcap;
  998         if (cap != 0) {
  999                 sbuf_printf(sb, "        PCM cap: 0x%08x", cap);
 1000                 if (HDA_PARAM_SUPP_PCM_SIZE_RATE_8BIT(cap))
 1001                         sbuf_printf(sb, " 8");
 1002                 if (HDA_PARAM_SUPP_PCM_SIZE_RATE_16BIT(cap))
 1003                         sbuf_printf(sb, " 16");
 1004                 if (HDA_PARAM_SUPP_PCM_SIZE_RATE_20BIT(cap))
 1005                         sbuf_printf(sb, " 20");
 1006                 if (HDA_PARAM_SUPP_PCM_SIZE_RATE_24BIT(cap))
 1007                         sbuf_printf(sb, " 24");
 1008                 if (HDA_PARAM_SUPP_PCM_SIZE_RATE_32BIT(cap))
 1009                         sbuf_printf(sb, " 32");
 1010                 sbuf_printf(sb, " bits,");
 1011                 if (HDA_PARAM_SUPP_PCM_SIZE_RATE_8KHZ(cap))
 1012                         sbuf_printf(sb, " 8");
 1013                 if (HDA_PARAM_SUPP_PCM_SIZE_RATE_11KHZ(cap))
 1014                         sbuf_printf(sb, " 11");
 1015                 if (HDA_PARAM_SUPP_PCM_SIZE_RATE_16KHZ(cap))
 1016                         sbuf_printf(sb, " 16");
 1017                 if (HDA_PARAM_SUPP_PCM_SIZE_RATE_22KHZ(cap))
 1018                         sbuf_printf(sb, " 22");
 1019                 if (HDA_PARAM_SUPP_PCM_SIZE_RATE_32KHZ(cap))
 1020                         sbuf_printf(sb, " 32");
 1021                 if (HDA_PARAM_SUPP_PCM_SIZE_RATE_44KHZ(cap))
 1022                         sbuf_printf(sb, " 44");
 1023                 sbuf_printf(sb, " 48");
 1024                 if (HDA_PARAM_SUPP_PCM_SIZE_RATE_88KHZ(cap))
 1025                         sbuf_printf(sb, " 88");
 1026                 if (HDA_PARAM_SUPP_PCM_SIZE_RATE_96KHZ(cap))
 1027                         sbuf_printf(sb, " 96");
 1028                 if (HDA_PARAM_SUPP_PCM_SIZE_RATE_176KHZ(cap))
 1029                         sbuf_printf(sb, " 176");
 1030                 if (HDA_PARAM_SUPP_PCM_SIZE_RATE_192KHZ(cap))
 1031                         sbuf_printf(sb, " 192");
 1032                 sbuf_printf(sb, " KHz\n");
 1033         }
 1034 }
 1035 
 1036 static void
 1037 hdaa_dump_pin_sb(struct sbuf *sb, struct hdaa_widget *w)
 1038 {
 1039         uint32_t pincap, conf;
 1040 
 1041         pincap = w->wclass.pin.cap;
 1042 
 1043         sbuf_printf(sb, "        Pin cap: 0x%08x", pincap);
 1044         if (HDA_PARAM_PIN_CAP_IMP_SENSE_CAP(pincap))
 1045                 sbuf_printf(sb, " ISC");
 1046         if (HDA_PARAM_PIN_CAP_TRIGGER_REQD(pincap))
 1047                 sbuf_printf(sb, " TRQD");
 1048         if (HDA_PARAM_PIN_CAP_PRESENCE_DETECT_CAP(pincap))
 1049                 sbuf_printf(sb, " PDC");
 1050         if (HDA_PARAM_PIN_CAP_HEADPHONE_CAP(pincap))
 1051                 sbuf_printf(sb, " HP");
 1052         if (HDA_PARAM_PIN_CAP_OUTPUT_CAP(pincap))
 1053                 sbuf_printf(sb, " OUT");
 1054         if (HDA_PARAM_PIN_CAP_INPUT_CAP(pincap))
 1055                 sbuf_printf(sb, " IN");
 1056         if (HDA_PARAM_PIN_CAP_BALANCED_IO_PINS(pincap))
 1057                 sbuf_printf(sb, " BAL");
 1058         if (HDA_PARAM_PIN_CAP_HDMI(pincap))
 1059                 sbuf_printf(sb, " HDMI");
 1060         if (HDA_PARAM_PIN_CAP_VREF_CTRL(pincap)) {
 1061                 sbuf_printf(sb, " VREF[");
 1062                 if (HDA_PARAM_PIN_CAP_VREF_CTRL_50(pincap))
 1063                         sbuf_printf(sb, " 50");
 1064                 if (HDA_PARAM_PIN_CAP_VREF_CTRL_80(pincap))
 1065                         sbuf_printf(sb, " 80");
 1066                 if (HDA_PARAM_PIN_CAP_VREF_CTRL_100(pincap))
 1067                         sbuf_printf(sb, " 100");
 1068                 if (HDA_PARAM_PIN_CAP_VREF_CTRL_GROUND(pincap))
 1069                         sbuf_printf(sb, " GROUND");
 1070                 if (HDA_PARAM_PIN_CAP_VREF_CTRL_HIZ(pincap))
 1071                         sbuf_printf(sb, " HIZ");
 1072                 sbuf_printf(sb, " ]");
 1073         }
 1074         if (HDA_PARAM_PIN_CAP_EAPD_CAP(pincap))
 1075                 sbuf_printf(sb, " EAPD");
 1076         if (HDA_PARAM_PIN_CAP_DP(pincap))
 1077                 sbuf_printf(sb, " DP");
 1078         if (HDA_PARAM_PIN_CAP_HBR(pincap))
 1079                 sbuf_printf(sb, " HBR");
 1080         sbuf_printf(sb, "\n");
 1081         conf = w->wclass.pin.config;
 1082         sbuf_printf(sb, "     Pin config: 0x%08x", conf);
 1083         sbuf_printf(sb, " as=%d seq=%d "
 1084             "device=%s conn=%s ctype=%s loc=%s color=%s misc=%d\n",
 1085             HDA_CONFIG_DEFAULTCONF_ASSOCIATION(conf),
 1086             HDA_CONFIG_DEFAULTCONF_SEQUENCE(conf),
 1087             HDA_DEVS[HDA_CONFIG_DEFAULTCONF_DEVICE(conf)],
 1088             HDA_CONNS[HDA_CONFIG_DEFAULTCONF_CONNECTIVITY(conf)],
 1089             HDA_CONNECTORS[HDA_CONFIG_DEFAULTCONF_CONNECTION_TYPE(conf)],
 1090             HDA_LOCS[HDA_CONFIG_DEFAULTCONF_LOCATION(conf)],
 1091             HDA_COLORS[HDA_CONFIG_DEFAULTCONF_COLOR(conf)],
 1092             HDA_CONFIG_DEFAULTCONF_MISC(conf));
 1093         sbuf_printf(sb, "    Pin control: 0x%08x", w->wclass.pin.ctrl);
 1094         if (w->wclass.pin.ctrl & HDA_CMD_SET_PIN_WIDGET_CTRL_HPHN_ENABLE)
 1095                 sbuf_printf(sb, " HP");
 1096         if (w->wclass.pin.ctrl & HDA_CMD_SET_PIN_WIDGET_CTRL_IN_ENABLE)
 1097                 sbuf_printf(sb, " IN");
 1098         if (w->wclass.pin.ctrl & HDA_CMD_SET_PIN_WIDGET_CTRL_OUT_ENABLE)
 1099                 sbuf_printf(sb, " OUT");
 1100         if (HDA_PARAM_AUDIO_WIDGET_CAP_DIGITAL(w->param.widget_cap)) {
 1101                 if ((w->wclass.pin.ctrl &
 1102                     HDA_CMD_SET_PIN_WIDGET_CTRL_VREF_ENABLE_MASK) == 0x03)
 1103                         sbuf_printf(sb, " HBR");
 1104                 else if ((w->wclass.pin.ctrl &
 1105                     HDA_CMD_SET_PIN_WIDGET_CTRL_VREF_ENABLE_MASK) != 0)
 1106                         sbuf_printf(sb, " EPTs");
 1107         } else {
 1108                 if ((w->wclass.pin.ctrl &
 1109                     HDA_CMD_SET_PIN_WIDGET_CTRL_VREF_ENABLE_MASK) != 0)
 1110                         sbuf_printf(sb, " VREFs");
 1111         }
 1112         sbuf_printf(sb, "\n");
 1113 }
 1114 
 1115 static void
 1116 hdaa_dump_amp_sb(struct sbuf *sb, uint32_t cap, const char *banner)
 1117 {
 1118         int offset, size, step;
 1119 
 1120         offset = HDA_PARAM_OUTPUT_AMP_CAP_OFFSET(cap);
 1121         size = HDA_PARAM_OUTPUT_AMP_CAP_STEPSIZE(cap);
 1122         step = HDA_PARAM_OUTPUT_AMP_CAP_NUMSTEPS(cap);
 1123         sbuf_printf(sb, "     %s amp: 0x%08x "
 1124             "mute=%d step=%d size=%d offset=%d (%+d/%+ddB)\n",
 1125             banner, cap,
 1126             HDA_PARAM_OUTPUT_AMP_CAP_MUTE_CAP(cap),
 1127             step, size, offset,
 1128             ((0 - offset) * (size + 1)) / 4,
 1129             ((step - offset) * (size + 1)) / 4);
 1130 }
 1131 
 1132 
 1133 static int
 1134 hdaa_sysctl_caps(SYSCTL_HANDLER_ARGS)
 1135 {
 1136         struct hdaa_devinfo *devinfo;
 1137         struct hdaa_widget *w, *cw;
 1138         struct sbuf sb;
 1139         char buf[64];
 1140         int error, j;
 1141 
 1142         w = (struct hdaa_widget *)oidp->oid_arg1;
 1143         devinfo = w->devinfo;
 1144         sbuf_new_for_sysctl(&sb, NULL, 256, req);
 1145 
 1146         sbuf_printf(&sb, "%s%s\n", w->name,
 1147             (w->enable == 0) ? " [DISABLED]" : "");
 1148         sbuf_printf(&sb, "     Widget cap: 0x%08x",
 1149             w->param.widget_cap);
 1150         if (w->param.widget_cap & 0x0ee1) {
 1151                 if (HDA_PARAM_AUDIO_WIDGET_CAP_LR_SWAP(w->param.widget_cap))
 1152                     sbuf_printf(&sb, " LRSWAP");
 1153                 if (HDA_PARAM_AUDIO_WIDGET_CAP_POWER_CTRL(w->param.widget_cap))
 1154                     sbuf_printf(&sb, " PWR");
 1155                 if (HDA_PARAM_AUDIO_WIDGET_CAP_DIGITAL(w->param.widget_cap))
 1156                     sbuf_printf(&sb, " DIGITAL");
 1157                 if (HDA_PARAM_AUDIO_WIDGET_CAP_UNSOL_CAP(w->param.widget_cap))
 1158                     sbuf_printf(&sb, " UNSOL");
 1159                 if (HDA_PARAM_AUDIO_WIDGET_CAP_PROC_WIDGET(w->param.widget_cap))
 1160                     sbuf_printf(&sb, " PROC");
 1161                 if (HDA_PARAM_AUDIO_WIDGET_CAP_STRIPE(w->param.widget_cap))
 1162                     sbuf_printf(&sb, " STRIPE(x%d)",
 1163                         1 << (fls(w->wclass.conv.stripecap) - 1));
 1164                 j = HDA_PARAM_AUDIO_WIDGET_CAP_CC(w->param.widget_cap);
 1165                 if (j == 1)
 1166                     sbuf_printf(&sb, " STEREO");
 1167                 else if (j > 1)
 1168                     sbuf_printf(&sb, " %dCH", j + 1);
 1169         }
 1170         sbuf_printf(&sb, "\n");
 1171         if (w->bindas != -1) {
 1172                 sbuf_printf(&sb, "    Association: %d (0x%04x)\n",
 1173                     w->bindas, w->bindseqmask);
 1174         }
 1175         if (w->ossmask != 0 || w->ossdev >= 0) {
 1176                 sbuf_printf(&sb, "            OSS: %s",
 1177                     hdaa_audio_ctl_ossmixer_mask2allname(w->ossmask, buf, sizeof(buf)));
 1178                 if (w->ossdev >= 0)
 1179                     sbuf_printf(&sb, " (%s)", ossnames[w->ossdev]);
 1180                 sbuf_printf(&sb, "\n");
 1181         }
 1182         if (w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_OUTPUT ||
 1183             w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_INPUT) {
 1184                 hdaa_dump_audio_formats_sb(&sb,
 1185                     w->param.supp_stream_formats,
 1186                     w->param.supp_pcm_size_rate);
 1187         } else if (w->type ==
 1188             HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX || w->waspin)
 1189                 hdaa_dump_pin_sb(&sb, w);
 1190         if (w->param.eapdbtl != HDA_INVALID) {
 1191                 sbuf_printf(&sb, "           EAPD: 0x%08x%s%s%s\n",
 1192                     w->param.eapdbtl,
 1193                     (w->param.eapdbtl & HDA_CMD_SET_EAPD_BTL_ENABLE_LR_SWAP) ?
 1194                      " LRSWAP" : "",
 1195                     (w->param.eapdbtl & HDA_CMD_SET_EAPD_BTL_ENABLE_EAPD) ?
 1196                      " EAPD" : "",
 1197                     (w->param.eapdbtl & HDA_CMD_SET_EAPD_BTL_ENABLE_BTL) ?
 1198                      " BTL" : "");
 1199         }
 1200         if (HDA_PARAM_AUDIO_WIDGET_CAP_OUT_AMP(w->param.widget_cap) &&
 1201             w->param.outamp_cap != 0)
 1202                 hdaa_dump_amp_sb(&sb, w->param.outamp_cap, "Output");
 1203         if (HDA_PARAM_AUDIO_WIDGET_CAP_IN_AMP(w->param.widget_cap) &&
 1204             w->param.inamp_cap != 0)
 1205                 hdaa_dump_amp_sb(&sb, w->param.inamp_cap, " Input");
 1206         if (w->nconns > 0)
 1207                 sbuf_printf(&sb, "    Connections: %d\n", w->nconns);
 1208         for (j = 0; j < w->nconns; j++) {
 1209                 cw = hdaa_widget_get(devinfo, w->conns[j]);
 1210                 sbuf_printf(&sb, "          + %s<- nid=%d [%s]",
 1211                     (w->connsenable[j] == 0)?"[DISABLED] ":"",
 1212                     w->conns[j], (cw == NULL) ? "GHOST!" : cw->name);
 1213                 if (cw == NULL)
 1214                         sbuf_printf(&sb, " [UNKNOWN]");
 1215                 else if (cw->enable == 0)
 1216                         sbuf_printf(&sb, " [DISABLED]");
 1217                 if (w->nconns > 1 && w->selconn == j && w->type !=
 1218                     HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_MIXER)
 1219                         sbuf_printf(&sb, " (selected)");
 1220                 sbuf_printf(&sb, "\n");
 1221         }
 1222         error = sbuf_finish(&sb);
 1223         sbuf_delete(&sb);
 1224         return (error);
 1225 }
 1226 
 1227 static int
 1228 hdaa_sysctl_config(SYSCTL_HANDLER_ARGS)
 1229 {
 1230         char buf[256];
 1231         int error;
 1232         uint32_t conf;
 1233 
 1234         conf = *(uint32_t *)oidp->oid_arg1;
 1235         snprintf(buf, sizeof(buf), "0x%08x as=%d seq=%d "
 1236             "device=%s conn=%s ctype=%s loc=%s color=%s misc=%d",
 1237             conf,
 1238             HDA_CONFIG_DEFAULTCONF_ASSOCIATION(conf),
 1239             HDA_CONFIG_DEFAULTCONF_SEQUENCE(conf),
 1240             HDA_DEVS[HDA_CONFIG_DEFAULTCONF_DEVICE(conf)],
 1241             HDA_CONNS[HDA_CONFIG_DEFAULTCONF_CONNECTIVITY(conf)],
 1242             HDA_CONNECTORS[HDA_CONFIG_DEFAULTCONF_CONNECTION_TYPE(conf)],
 1243             HDA_LOCS[HDA_CONFIG_DEFAULTCONF_LOCATION(conf)],
 1244             HDA_COLORS[HDA_CONFIG_DEFAULTCONF_COLOR(conf)],
 1245             HDA_CONFIG_DEFAULTCONF_MISC(conf));
 1246         error = sysctl_handle_string(oidp, buf, sizeof(buf), req);
 1247         if (error != 0 || req->newptr == NULL)
 1248                 return (error);
 1249         if (strncmp(buf, "0x", 2) == 0)
 1250                 conf = strtol(buf + 2, NULL, 16);
 1251         else
 1252                 conf = hdaa_widget_pin_patch(conf, buf);
 1253         *(uint32_t *)oidp->oid_arg1 = conf;
 1254         return (0);
 1255 }
 1256 
 1257 static void
 1258 hdaa_config_fetch(const char *str, uint32_t *on, uint32_t *off)
 1259 {
 1260         int i = 0, j, k, len, inv;
 1261 
 1262         for (;;) {
 1263                 while (str[i] != '\0' &&
 1264                     (str[i] == ',' || isspace(str[i]) != 0))
 1265                         i++;
 1266                 if (str[i] == '\0')
 1267                         return;
 1268                 j = i;
 1269                 while (str[j] != '\0' &&
 1270                     !(str[j] == ',' || isspace(str[j]) != 0))
 1271                         j++;
 1272                 len = j - i;
 1273                 if (len > 2 && strncmp(str + i, "no", 2) == 0)
 1274                         inv = 2;
 1275                 else
 1276                         inv = 0;
 1277                 for (k = 0; len > inv && k < nitems(hdaa_quirks_tab); k++) {
 1278                         if (strncmp(str + i + inv,
 1279                             hdaa_quirks_tab[k].key, len - inv) != 0)
 1280                                 continue;
 1281                         if (len - inv != strlen(hdaa_quirks_tab[k].key))
 1282                                 continue;
 1283                         if (inv == 0) {
 1284                                 *on |= hdaa_quirks_tab[k].value;
 1285                                 *off &= ~hdaa_quirks_tab[k].value;
 1286                         } else {
 1287                                 *off |= hdaa_quirks_tab[k].value;
 1288                                 *on &= ~hdaa_quirks_tab[k].value;
 1289                         }
 1290                         break;
 1291                 }
 1292                 i = j;
 1293         }
 1294 }
 1295 
 1296 static int
 1297 hdaa_sysctl_quirks(SYSCTL_HANDLER_ARGS)
 1298 {
 1299         char buf[256];
 1300         int error, n = 0, i;
 1301         uint32_t quirks, quirks_off;
 1302 
 1303         quirks = *(uint32_t *)oidp->oid_arg1;
 1304         buf[0] = 0;
 1305         for (i = 0; i < nitems(hdaa_quirks_tab); i++) {
 1306                 if ((quirks & hdaa_quirks_tab[i].value) != 0)
 1307                         n += snprintf(buf + n, sizeof(buf) - n, "%s%s",
 1308                             n != 0 ? "," : "", hdaa_quirks_tab[i].key);
 1309         }
 1310         error = sysctl_handle_string(oidp, buf, sizeof(buf), req);
 1311         if (error != 0 || req->newptr == NULL)
 1312                 return (error);
 1313         if (strncmp(buf, "0x", 2) == 0)
 1314                 quirks = strtol(buf + 2, NULL, 16);
 1315         else {
 1316                 quirks = 0;
 1317                 hdaa_config_fetch(buf, &quirks, &quirks_off);
 1318         }
 1319         *(uint32_t *)oidp->oid_arg1 = quirks;
 1320         return (0);
 1321 }
 1322 
 1323 static void
 1324 hdaa_local_patch(struct hdaa_devinfo *devinfo)
 1325 {
 1326         struct hdaa_widget *w;
 1327         const char *res = NULL;
 1328         uint32_t quirks_on = 0, quirks_off = 0, x;
 1329         int i;
 1330 
 1331         for (i = devinfo->startnode; i < devinfo->endnode; i++) {
 1332                 w = hdaa_widget_get(devinfo, i);
 1333                 if (w == NULL)
 1334                         continue;
 1335                 if (w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX)
 1336                         hdaa_local_patch_pin(w);
 1337         }
 1338 
 1339         if (resource_string_value(device_get_name(devinfo->dev),
 1340             device_get_unit(devinfo->dev), "config", &res) == 0) {
 1341                 if (res != NULL && strlen(res) > 0)
 1342                         hdaa_config_fetch(res, &quirks_on, &quirks_off);
 1343                 devinfo->quirks |= quirks_on;
 1344                 devinfo->quirks &= ~quirks_off;
 1345         }
 1346         if (devinfo->newquirks == -1)
 1347                 devinfo->newquirks = devinfo->quirks;
 1348         else
 1349                 devinfo->quirks = devinfo->newquirks;
 1350         HDA_BOOTHVERBOSE(
 1351                 device_printf(devinfo->dev,
 1352                     "Config options: 0x%08x\n", devinfo->quirks);
 1353         );
 1354 
 1355         if (resource_string_value(device_get_name(devinfo->dev),
 1356             device_get_unit(devinfo->dev), "gpio_config", &res) == 0) {
 1357                 if (strncmp(res, "0x", 2) == 0) {
 1358                         devinfo->gpio = strtol(res + 2, NULL, 16);
 1359                 } else {
 1360                         devinfo->gpio = hdaa_gpio_patch(devinfo->gpio, res);
 1361                 }
 1362         }
 1363         if (devinfo->newgpio == -1)
 1364                 devinfo->newgpio = devinfo->gpio;
 1365         else
 1366                 devinfo->gpio = devinfo->newgpio;
 1367         if (devinfo->newgpo == -1)
 1368                 devinfo->newgpo = devinfo->gpo;
 1369         else
 1370                 devinfo->gpo = devinfo->newgpo;
 1371         HDA_BOOTHVERBOSE(
 1372                 device_printf(devinfo->dev, "GPIO config options:");
 1373                 for (i = 0; i < 7; i++) {
 1374                         x = (devinfo->gpio & HDAA_GPIO_MASK(i)) >> HDAA_GPIO_SHIFT(i);
 1375                         if (x != 0)
 1376                                 printf(" %d=%s", i, HDA_GPIO_ACTIONS[x]);
 1377                 }
 1378                 printf("\n");
 1379         );
 1380 }
 1381 
 1382 static void
 1383 hdaa_widget_connection_parse(struct hdaa_widget *w)
 1384 {
 1385         uint32_t res;
 1386         int i, j, max, ents, entnum;
 1387         nid_t nid = w->nid;
 1388         nid_t cnid, addcnid, prevcnid;
 1389 
 1390         w->nconns = 0;
 1391 
 1392         res = hda_command(w->devinfo->dev,
 1393             HDA_CMD_GET_PARAMETER(0, nid, HDA_PARAM_CONN_LIST_LENGTH));
 1394 
 1395         ents = HDA_PARAM_CONN_LIST_LENGTH_LIST_LENGTH(res);
 1396 
 1397         if (ents < 1)
 1398                 return;
 1399 
 1400         entnum = HDA_PARAM_CONN_LIST_LENGTH_LONG_FORM(res) ? 2 : 4;
 1401         max = (sizeof(w->conns) / sizeof(w->conns[0])) - 1;
 1402         prevcnid = 0;
 1403 
 1404 #define CONN_RMASK(e)           (1 << ((32 / (e)) - 1))
 1405 #define CONN_NMASK(e)           (CONN_RMASK(e) - 1)
 1406 #define CONN_RESVAL(r, e, n)    ((r) >> ((32 / (e)) * (n)))
 1407 #define CONN_RANGE(r, e, n)     (CONN_RESVAL(r, e, n) & CONN_RMASK(e))
 1408 #define CONN_CNID(r, e, n)      (CONN_RESVAL(r, e, n) & CONN_NMASK(e))
 1409 
 1410         for (i = 0; i < ents; i += entnum) {
 1411                 res = hda_command(w->devinfo->dev,
 1412                     HDA_CMD_GET_CONN_LIST_ENTRY(0, nid, i));
 1413                 for (j = 0; j < entnum; j++) {
 1414                         cnid = CONN_CNID(res, entnum, j);
 1415                         if (cnid == 0) {
 1416                                 if (w->nconns < ents)
 1417                                         device_printf(w->devinfo->dev,
 1418                                             "WARNING: nid=%d has zero cnid "
 1419                                             "entnum=%d j=%d index=%d "
 1420                                             "entries=%d found=%d res=0x%08x\n",
 1421                                             nid, entnum, j, i,
 1422                                             ents, w->nconns, res);
 1423                                 else
 1424                                         goto getconns_out;
 1425                         }
 1426                         if (cnid < w->devinfo->startnode ||
 1427                             cnid >= w->devinfo->endnode) {
 1428                                 HDA_BOOTVERBOSE(
 1429                                         device_printf(w->devinfo->dev,
 1430                                             "WARNING: nid=%d has cnid outside "
 1431                                             "of the AFG range j=%d "
 1432                                             "entnum=%d index=%d res=0x%08x\n",
 1433                                             nid, j, entnum, i, res);
 1434                                 );
 1435                         }
 1436                         if (CONN_RANGE(res, entnum, j) == 0)
 1437                                 addcnid = cnid;
 1438                         else if (prevcnid == 0 || prevcnid >= cnid) {
 1439                                 device_printf(w->devinfo->dev,
 1440                                     "WARNING: Invalid child range "
 1441                                     "nid=%d index=%d j=%d entnum=%d "
 1442                                     "prevcnid=%d cnid=%d res=0x%08x\n",
 1443                                     nid, i, j, entnum, prevcnid,
 1444                                     cnid, res);
 1445                                 addcnid = cnid;
 1446                         } else
 1447                                 addcnid = prevcnid + 1;
 1448                         while (addcnid <= cnid) {
 1449                                 if (w->nconns > max) {
 1450                                         device_printf(w->devinfo->dev,
 1451                                             "Adding %d (nid=%d): "
 1452                                             "Max connection reached! max=%d\n",
 1453                                             addcnid, nid, max + 1);
 1454                                         goto getconns_out;
 1455                                 }
 1456                                 w->connsenable[w->nconns] = 1;
 1457                                 w->conns[w->nconns++] = addcnid++;
 1458                         }
 1459                         prevcnid = cnid;
 1460                 }
 1461         }
 1462 
 1463 getconns_out:
 1464         return;
 1465 }
 1466 
 1467 static void
 1468 hdaa_widget_parse(struct hdaa_widget *w)
 1469 {
 1470         device_t dev = w->devinfo->dev;
 1471         uint32_t wcap, cap;
 1472         nid_t nid = w->nid;
 1473         char buf[64];
 1474 
 1475         w->param.widget_cap = wcap = hda_command(dev,
 1476             HDA_CMD_GET_PARAMETER(0, nid, HDA_PARAM_AUDIO_WIDGET_CAP));
 1477         w->type = HDA_PARAM_AUDIO_WIDGET_CAP_TYPE(wcap);
 1478 
 1479         hdaa_widget_connection_parse(w);
 1480 
 1481         if (HDA_PARAM_AUDIO_WIDGET_CAP_OUT_AMP(wcap)) {
 1482                 if (HDA_PARAM_AUDIO_WIDGET_CAP_AMP_OVR(wcap))
 1483                         w->param.outamp_cap =
 1484                             hda_command(dev,
 1485                             HDA_CMD_GET_PARAMETER(0, nid,
 1486                             HDA_PARAM_OUTPUT_AMP_CAP));
 1487                 else
 1488                         w->param.outamp_cap =
 1489                             w->devinfo->outamp_cap;
 1490         } else
 1491                 w->param.outamp_cap = 0;
 1492 
 1493         if (HDA_PARAM_AUDIO_WIDGET_CAP_IN_AMP(wcap)) {
 1494                 if (HDA_PARAM_AUDIO_WIDGET_CAP_AMP_OVR(wcap))
 1495                         w->param.inamp_cap =
 1496                             hda_command(dev,
 1497                             HDA_CMD_GET_PARAMETER(0, nid,
 1498                             HDA_PARAM_INPUT_AMP_CAP));
 1499                 else
 1500                         w->param.inamp_cap =
 1501                             w->devinfo->inamp_cap;
 1502         } else
 1503                 w->param.inamp_cap = 0;
 1504 
 1505         if (w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_OUTPUT ||
 1506             w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_INPUT) {
 1507                 if (HDA_PARAM_AUDIO_WIDGET_CAP_FORMAT_OVR(wcap)) {
 1508                         cap = hda_command(dev,
 1509                             HDA_CMD_GET_PARAMETER(0, nid,
 1510                             HDA_PARAM_SUPP_STREAM_FORMATS));
 1511                         w->param.supp_stream_formats = (cap != 0) ? cap :
 1512                             w->devinfo->supp_stream_formats;
 1513                         cap = hda_command(dev,
 1514                             HDA_CMD_GET_PARAMETER(0, nid,
 1515                             HDA_PARAM_SUPP_PCM_SIZE_RATE));
 1516                         w->param.supp_pcm_size_rate = (cap != 0) ? cap :
 1517                             w->devinfo->supp_pcm_size_rate;
 1518                 } else {
 1519                         w->param.supp_stream_formats =
 1520                             w->devinfo->supp_stream_formats;
 1521                         w->param.supp_pcm_size_rate =
 1522                             w->devinfo->supp_pcm_size_rate;
 1523                 }
 1524                 if (HDA_PARAM_AUDIO_WIDGET_CAP_STRIPE(w->param.widget_cap)) {
 1525                         w->wclass.conv.stripecap = hda_command(dev,
 1526                             HDA_CMD_GET_STRIPE_CONTROL(0, w->nid)) >> 20;
 1527                 } else
 1528                         w->wclass.conv.stripecap = 1;
 1529         } else {
 1530                 w->param.supp_stream_formats = 0;
 1531                 w->param.supp_pcm_size_rate = 0;
 1532         }
 1533 
 1534         if (w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX) {
 1535                 w->wclass.pin.original = w->wclass.pin.newconf =
 1536                     w->wclass.pin.config = hda_command(dev,
 1537                         HDA_CMD_GET_CONFIGURATION_DEFAULT(0, w->nid));
 1538                 w->wclass.pin.cap = hda_command(dev,
 1539                     HDA_CMD_GET_PARAMETER(0, w->nid, HDA_PARAM_PIN_CAP));
 1540                 w->wclass.pin.ctrl = hda_command(dev,
 1541                     HDA_CMD_GET_PIN_WIDGET_CTRL(0, nid));
 1542                 w->wclass.pin.connected = 2;
 1543                 if (HDA_PARAM_PIN_CAP_EAPD_CAP(w->wclass.pin.cap)) {
 1544                         w->param.eapdbtl = hda_command(dev,
 1545                             HDA_CMD_GET_EAPD_BTL_ENABLE(0, nid));
 1546                         w->param.eapdbtl &= 0x7;
 1547                         w->param.eapdbtl |= HDA_CMD_SET_EAPD_BTL_ENABLE_EAPD;
 1548                 } else
 1549                         w->param.eapdbtl = HDA_INVALID;
 1550         }
 1551         w->unsol = -1;
 1552 
 1553         hdaa_unlock(w->devinfo);
 1554         snprintf(buf, sizeof(buf), "nid%d", w->nid);
 1555         SYSCTL_ADD_PROC(device_get_sysctl_ctx(dev),
 1556             SYSCTL_CHILDREN(device_get_sysctl_tree(dev)), OID_AUTO,
 1557             buf, CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_MPSAFE,
 1558             w, 0, hdaa_sysctl_caps, "A", "Node capabilities");
 1559         if (w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX) {
 1560                 snprintf(buf, sizeof(buf), "nid%d_config", w->nid);
 1561                 SYSCTL_ADD_PROC(device_get_sysctl_ctx(dev),
 1562                     SYSCTL_CHILDREN(device_get_sysctl_tree(dev)), OID_AUTO,
 1563                     buf, CTLTYPE_STRING | CTLFLAG_RW | CTLFLAG_MPSAFE,
 1564                     &w->wclass.pin.newconf, 0, hdaa_sysctl_config, "A",
 1565                     "Current pin configuration");
 1566                 snprintf(buf, sizeof(buf), "nid%d_original", w->nid);
 1567                 SYSCTL_ADD_PROC(device_get_sysctl_ctx(dev),
 1568                     SYSCTL_CHILDREN(device_get_sysctl_tree(dev)), OID_AUTO,
 1569                     buf, CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_MPSAFE,
 1570                     &w->wclass.pin.original, 0, hdaa_sysctl_config, "A",
 1571                     "Original pin configuration");
 1572         }
 1573         hdaa_lock(w->devinfo);
 1574 }
 1575 
 1576 static void
 1577 hdaa_widget_postprocess(struct hdaa_widget *w)
 1578 {
 1579         const char *typestr;
 1580 
 1581         w->type = HDA_PARAM_AUDIO_WIDGET_CAP_TYPE(w->param.widget_cap);
 1582         switch (w->type) {
 1583         case HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_OUTPUT:
 1584                 typestr = "audio output";
 1585                 break;
 1586         case HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_INPUT:
 1587                 typestr = "audio input";
 1588                 break;
 1589         case HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_MIXER:
 1590                 typestr = "audio mixer";
 1591                 break;
 1592         case HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_SELECTOR:
 1593                 typestr = "audio selector";
 1594                 break;
 1595         case HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX:
 1596                 typestr = "pin";
 1597                 break;
 1598         case HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_POWER_WIDGET:
 1599                 typestr = "power widget";
 1600                 break;
 1601         case HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_VOLUME_WIDGET:
 1602                 typestr = "volume widget";
 1603                 break;
 1604         case HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_BEEP_WIDGET:
 1605                 typestr = "beep widget";
 1606                 break;
 1607         case HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_VENDOR_WIDGET:
 1608                 typestr = "vendor widget";
 1609                 break;
 1610         default:
 1611                 typestr = "unknown type";
 1612                 break;
 1613         }
 1614         strlcpy(w->name, typestr, sizeof(w->name));
 1615 
 1616         if (w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX) {
 1617                 uint32_t config;
 1618                 const char *devstr;
 1619                 int conn, color;
 1620 
 1621                 config = w->wclass.pin.config;
 1622                 devstr = HDA_DEVS[(config & HDA_CONFIG_DEFAULTCONF_DEVICE_MASK) >>
 1623                     HDA_CONFIG_DEFAULTCONF_DEVICE_SHIFT];
 1624                 conn = (config & HDA_CONFIG_DEFAULTCONF_CONNECTIVITY_MASK) >>
 1625                     HDA_CONFIG_DEFAULTCONF_CONNECTIVITY_SHIFT;
 1626                 color = (config & HDA_CONFIG_DEFAULTCONF_COLOR_MASK) >>
 1627                     HDA_CONFIG_DEFAULTCONF_COLOR_SHIFT;
 1628                 strlcat(w->name, ": ", sizeof(w->name));
 1629                 strlcat(w->name, devstr, sizeof(w->name));
 1630                 strlcat(w->name, " (", sizeof(w->name));
 1631                 if (conn == 0 && color != 0 && color != 15) {
 1632                         strlcat(w->name, HDA_COLORS[color], sizeof(w->name));
 1633                         strlcat(w->name, " ", sizeof(w->name));
 1634                 }
 1635                 strlcat(w->name, HDA_CONNS[conn], sizeof(w->name));
 1636                 strlcat(w->name, ")", sizeof(w->name));
 1637         }
 1638 }
 1639 
 1640 struct hdaa_widget *
 1641 hdaa_widget_get(struct hdaa_devinfo *devinfo, nid_t nid)
 1642 {
 1643         if (devinfo == NULL || devinfo->widget == NULL ||
 1644                     nid < devinfo->startnode || nid >= devinfo->endnode)
 1645                 return (NULL);
 1646         return (&devinfo->widget[nid - devinfo->startnode]);
 1647 }
 1648 
 1649 static void
 1650 hdaa_audio_ctl_amp_set_internal(struct hdaa_devinfo *devinfo, nid_t nid,
 1651                                         int index, int lmute, int rmute,
 1652                                         int left, int right, int dir)
 1653 {
 1654         uint16_t v = 0;
 1655 
 1656         HDA_BOOTHVERBOSE(
 1657                 device_printf(devinfo->dev,
 1658                     "Setting amplifier nid=%d index=%d %s mute=%d/%d vol=%d/%d\n",
 1659                     nid,index,dir ? "in" : "out",lmute,rmute,left,right);
 1660         );
 1661         if (left != right || lmute != rmute) {
 1662                 v = (1 << (15 - dir)) | (1 << 13) | (index << 8) |
 1663                     (lmute << 7) | left;
 1664                 hda_command(devinfo->dev,
 1665                     HDA_CMD_SET_AMP_GAIN_MUTE(0, nid, v));
 1666                 v = (1 << (15 - dir)) | (1 << 12) | (index << 8) |
 1667                     (rmute << 7) | right;
 1668         } else
 1669                 v = (1 << (15 - dir)) | (3 << 12) | (index << 8) |
 1670                     (lmute << 7) | left;
 1671 
 1672         hda_command(devinfo->dev,
 1673             HDA_CMD_SET_AMP_GAIN_MUTE(0, nid, v));
 1674 }
 1675 
 1676 static void
 1677 hdaa_audio_ctl_amp_set(struct hdaa_audio_ctl *ctl, uint32_t mute,
 1678                                                 int left, int right)
 1679 {
 1680         nid_t nid;
 1681         int lmute, rmute;
 1682 
 1683         nid = ctl->widget->nid;
 1684 
 1685         /* Save new values if valid. */
 1686         if (mute != HDAA_AMP_MUTE_DEFAULT)
 1687                 ctl->muted = mute;
 1688         if (left != HDAA_AMP_VOL_DEFAULT)
 1689                 ctl->left = left;
 1690         if (right != HDAA_AMP_VOL_DEFAULT)
 1691                 ctl->right = right;
 1692         /* Prepare effective values */
 1693         if (ctl->forcemute) {
 1694                 lmute = 1;
 1695                 rmute = 1;
 1696                 left = 0;
 1697                 right = 0;
 1698         } else {
 1699                 lmute = HDAA_AMP_LEFT_MUTED(ctl->muted);
 1700                 rmute = HDAA_AMP_RIGHT_MUTED(ctl->muted);
 1701                 left = ctl->left;
 1702                 right = ctl->right;
 1703         }
 1704         /* Apply effective values */
 1705         if (ctl->dir & HDAA_CTL_OUT)
 1706                 hdaa_audio_ctl_amp_set_internal(ctl->widget->devinfo, nid, ctl->index,
 1707                     lmute, rmute, left, right, 0);
 1708         if (ctl->dir & HDAA_CTL_IN)
 1709                 hdaa_audio_ctl_amp_set_internal(ctl->widget->devinfo, nid, ctl->index,
 1710                     lmute, rmute, left, right, 1);
 1711 }
 1712 
 1713 static void
 1714 hdaa_widget_connection_select(struct hdaa_widget *w, uint8_t index)
 1715 {
 1716         if (w == NULL || w->nconns < 1 || index > (w->nconns - 1))
 1717                 return;
 1718         HDA_BOOTHVERBOSE(
 1719                 device_printf(w->devinfo->dev,
 1720                     "Setting selector nid=%d index=%d\n", w->nid, index);
 1721         );
 1722         hda_command(w->devinfo->dev,
 1723             HDA_CMD_SET_CONNECTION_SELECT_CONTROL(0, w->nid, index));
 1724         w->selconn = index;
 1725 }
 1726 
 1727 /****************************************************************************
 1728  * Device Methods
 1729  ****************************************************************************/
 1730 
 1731 static void *
 1732 hdaa_channel_init(kobj_t obj, void *data, struct snd_dbuf *b,
 1733                                         struct pcm_channel *c, int dir)
 1734 {
 1735         struct hdaa_chan *ch = data;
 1736         struct hdaa_pcm_devinfo *pdevinfo = ch->pdevinfo;
 1737         struct hdaa_devinfo *devinfo = pdevinfo->devinfo;
 1738 
 1739         hdaa_lock(devinfo);
 1740         if (devinfo->quirks & HDAA_QUIRK_FIXEDRATE) {
 1741                 ch->caps.minspeed = ch->caps.maxspeed = 48000;
 1742                 ch->pcmrates[0] = 48000;
 1743                 ch->pcmrates[1] = 0;
 1744         }
 1745         ch->dir = dir;
 1746         ch->b = b;
 1747         ch->c = c;
 1748         ch->blksz = pdevinfo->chan_size / pdevinfo->chan_blkcnt;
 1749         ch->blkcnt = pdevinfo->chan_blkcnt;
 1750         hdaa_unlock(devinfo);
 1751 
 1752         if (sndbuf_alloc(ch->b, bus_get_dma_tag(devinfo->dev),
 1753             hda_get_dma_nocache(devinfo->dev) ? BUS_DMA_NOCACHE :
 1754             BUS_DMA_COHERENT,
 1755             pdevinfo->chan_size) != 0)
 1756                 return (NULL);
 1757 
 1758         return (ch);
 1759 }
 1760 
 1761 static int
 1762 hdaa_channel_setformat(kobj_t obj, void *data, uint32_t format)
 1763 {
 1764         struct hdaa_chan *ch = data;
 1765         int i;
 1766 
 1767         for (i = 0; ch->caps.fmtlist[i] != 0; i++) {
 1768                 if (format == ch->caps.fmtlist[i]) {
 1769                         ch->fmt = format;
 1770                         return (0);
 1771                 }
 1772         }
 1773 
 1774         return (EINVAL);
 1775 }
 1776 
 1777 static uint32_t
 1778 hdaa_channel_setspeed(kobj_t obj, void *data, uint32_t speed)
 1779 {
 1780         struct hdaa_chan *ch = data;
 1781         uint32_t spd = 0, threshold;
 1782         int i;
 1783 
 1784         /* First look for equal or multiple frequency. */
 1785         for (i = 0; ch->pcmrates[i] != 0; i++) {
 1786                 spd = ch->pcmrates[i];
 1787                 if (speed != 0 && spd / speed * speed == spd) {
 1788                         ch->spd = spd;
 1789                         return (spd);
 1790                 }
 1791         }
 1792         /* If no match, just find nearest. */
 1793         for (i = 0; ch->pcmrates[i] != 0; i++) {
 1794                 spd = ch->pcmrates[i];
 1795                 threshold = spd + ((ch->pcmrates[i + 1] != 0) ?
 1796                     ((ch->pcmrates[i + 1] - spd) >> 1) : 0);
 1797                 if (speed < threshold)
 1798                         break;
 1799         }
 1800         ch->spd = spd;
 1801         return (spd);
 1802 }
 1803 
 1804 static uint16_t
 1805 hdaa_stream_format(struct hdaa_chan *ch)
 1806 {
 1807         int i;
 1808         uint16_t fmt;
 1809 
 1810         fmt = 0;
 1811         if (ch->fmt & AFMT_S16_LE)
 1812                 fmt |= ch->bit16 << 4;
 1813         else if (ch->fmt & AFMT_S32_LE)
 1814                 fmt |= ch->bit32 << 4;
 1815         else
 1816                 fmt |= 1 << 4;
 1817         for (i = 0; i < HDA_RATE_TAB_LEN; i++) {
 1818                 if (hda_rate_tab[i].valid && ch->spd == hda_rate_tab[i].rate) {
 1819                         fmt |= hda_rate_tab[i].base;
 1820                         fmt |= hda_rate_tab[i].mul;
 1821                         fmt |= hda_rate_tab[i].div;
 1822                         break;
 1823                 }
 1824         }
 1825         fmt |= (AFMT_CHANNEL(ch->fmt) - 1);
 1826 
 1827         return (fmt);
 1828 }
 1829 
 1830 static int
 1831 hdaa_allowed_stripes(uint16_t fmt)
 1832 {
 1833         static const int bits[8] = { 8, 16, 20, 24, 32, 32, 32, 32 };
 1834         int size;
 1835 
 1836         size = bits[(fmt >> 4) & 0x03];
 1837         size *= (fmt & 0x0f) + 1;
 1838         size *= ((fmt >> 11) & 0x07) + 1;
 1839         return (0xffffffffU >> (32 - fls(size / 8)));
 1840 }
 1841 
 1842 static void
 1843 hdaa_audio_setup(struct hdaa_chan *ch)
 1844 {
 1845         struct hdaa_audio_as *as = &ch->devinfo->as[ch->as];
 1846         struct hdaa_widget *w, *wp;
 1847         int i, j, k, chn, cchn, totalchn, totalextchn, c;
 1848         uint16_t fmt, dfmt;
 1849         /* Mapping channel pairs to codec pins/converters. */
 1850         const static uint16_t convmap[2][5] =
 1851             /*  1.0     2.0     4.0     5.1     7.1  */
 1852             {{ 0x0010, 0x0001, 0x0201, 0x0231, 0x4231 },        /* no dup. */
 1853              { 0x0010, 0x0001, 0x2201, 0x2231, 0x4231 }};       /* side dup. */
 1854         /* Mapping formats to HDMI channel allocations. */
 1855         const static uint8_t hdmica[2][8] =
 1856             /*  1     2     3     4     5     6     7     8  */
 1857             {{ 0x02, 0x00, 0x04, 0x08, 0x0a, 0x0e, 0x12, 0x12 }, /* x.0 */
 1858              { 0x01, 0x03, 0x01, 0x03, 0x09, 0x0b, 0x0f, 0x13 }}; /* x.1 */
 1859         /* Mapping formats to HDMI channels order. */
 1860         const static uint32_t hdmich[2][8] =
 1861             /*  1  /  5     2  /  6     3  /  7     4  /  8  */
 1862             {{ 0xFFFF0F00, 0xFFFFFF10, 0xFFF2FF10, 0xFF32FF10,
 1863                0xFF324F10, 0xF5324F10, 0x54326F10, 0x54326F10 }, /* x.0 */
 1864              { 0xFFFFF000, 0xFFFF0100, 0xFFFFF210, 0xFFFF2310,
 1865                0xFF32F410, 0xFF324510, 0xF6324510, 0x76325410 }}; /* x.1 */
 1866         int convmapid = -1;
 1867         nid_t nid;
 1868         uint8_t csum;
 1869 
 1870         totalchn = AFMT_CHANNEL(ch->fmt);
 1871         totalextchn = AFMT_EXTCHANNEL(ch->fmt);
 1872         HDA_BOOTHVERBOSE(
 1873                 device_printf(ch->pdevinfo->dev,
 1874                     "PCMDIR_%s: Stream setup fmt=%08x (%d.%d) speed=%d\n",
 1875                     (ch->dir == PCMDIR_PLAY) ? "PLAY" : "REC",
 1876                     ch->fmt, totalchn - totalextchn, totalextchn, ch->spd);
 1877         );
 1878         fmt = hdaa_stream_format(ch);
 1879 
 1880         /* Set channels to I/O converters mapping for known speaker setups. */
 1881         if ((as->pinset == 0x0007 || as->pinset == 0x0013) || /* Standard 5.1 */
 1882             (as->pinset == 0x0017)) /* Standard 7.1 */
 1883                 convmapid = (ch->dir == PCMDIR_PLAY);
 1884 
 1885         dfmt = HDA_CMD_SET_DIGITAL_CONV_FMT1_DIGEN;
 1886         if (ch->fmt & AFMT_AC3)
 1887                 dfmt |= HDA_CMD_SET_DIGITAL_CONV_FMT1_NAUDIO;
 1888 
 1889         chn = 0;
 1890         for (i = 0; ch->io[i] != -1; i++) {
 1891                 w = hdaa_widget_get(ch->devinfo, ch->io[i]);
 1892                 if (w == NULL)
 1893                         continue;
 1894 
 1895                 /* If HP redirection is enabled, but failed to use same
 1896                    DAC, make last DAC to duplicate first one. */
 1897                 if (as->fakeredir && i == (as->pincnt - 1)) {
 1898                         c = (ch->sid << 4);
 1899                 } else {
 1900                         /* Map channels to I/O converters, if set. */
 1901                         if (convmapid >= 0)
 1902                                 chn = (((convmap[convmapid][totalchn / 2]
 1903                                     >> i * 4) & 0xf) - 1) * 2;
 1904                         if (chn < 0 || chn >= totalchn) {
 1905                                 c = 0;
 1906                         } else {
 1907                                 c = (ch->sid << 4) | chn;
 1908                         }
 1909                 }
 1910                 hda_command(ch->devinfo->dev,
 1911                     HDA_CMD_SET_CONV_FMT(0, ch->io[i], fmt));
 1912                 if (HDA_PARAM_AUDIO_WIDGET_CAP_DIGITAL(w->param.widget_cap)) {
 1913                         hda_command(ch->devinfo->dev,
 1914                             HDA_CMD_SET_DIGITAL_CONV_FMT1(0, ch->io[i], dfmt));
 1915                 }
 1916                 hda_command(ch->devinfo->dev,
 1917                     HDA_CMD_SET_CONV_STREAM_CHAN(0, ch->io[i], c));
 1918                 if (HDA_PARAM_AUDIO_WIDGET_CAP_STRIPE(w->param.widget_cap)) {
 1919                         hda_command(ch->devinfo->dev,
 1920                             HDA_CMD_SET_STRIPE_CONTROL(0, w->nid, ch->stripectl));
 1921                 }
 1922                 cchn = HDA_PARAM_AUDIO_WIDGET_CAP_CC(w->param.widget_cap);
 1923                 if (cchn > 1 && chn < totalchn) {
 1924                         cchn = min(cchn, totalchn - chn - 1);
 1925                         hda_command(ch->devinfo->dev,
 1926                             HDA_CMD_SET_CONV_CHAN_COUNT(0, ch->io[i], cchn));
 1927                 }
 1928                 HDA_BOOTHVERBOSE(
 1929                         device_printf(ch->pdevinfo->dev,
 1930                             "PCMDIR_%s: Stream setup nid=%d: "
 1931                             "fmt=0x%04x, dfmt=0x%04x, chan=0x%04x, "
 1932                             "chan_count=0x%02x, stripe=%d\n",
 1933                             (ch->dir == PCMDIR_PLAY) ? "PLAY" : "REC",
 1934                             ch->io[i], fmt, dfmt, c, cchn, ch->stripectl);
 1935                 );
 1936                 for (j = 0; j < 16; j++) {
 1937                         if (as->dacs[ch->asindex][j] != ch->io[i])
 1938                                 continue;
 1939                         nid = as->pins[j];
 1940                         wp = hdaa_widget_get(ch->devinfo, nid);
 1941                         if (wp == NULL)
 1942                                 continue;
 1943                         if (!HDA_PARAM_PIN_CAP_DP(wp->wclass.pin.cap) &&
 1944                             !HDA_PARAM_PIN_CAP_HDMI(wp->wclass.pin.cap))
 1945                                 continue;
 1946 
 1947                         /* Set channel mapping. */
 1948                         for (k = 0; k < 8; k++) {
 1949                                 hda_command(ch->devinfo->dev,
 1950                                     HDA_CMD_SET_HDMI_CHAN_SLOT(0, nid,
 1951                                     (((hdmich[totalextchn == 0 ? 0 : 1][totalchn - 1]
 1952                                      >> (k * 4)) & 0xf) << 4) | k));
 1953                         }
 1954 
 1955                         /*
 1956                          * Enable High Bit Rate (HBR) Encoded Packet Type
 1957                          * (EPT), if supported and needed (8ch data).
 1958                          */
 1959                         if (HDA_PARAM_PIN_CAP_HDMI(wp->wclass.pin.cap) &&
 1960                             HDA_PARAM_PIN_CAP_HBR(wp->wclass.pin.cap)) {
 1961                                 wp->wclass.pin.ctrl &=
 1962                                     ~HDA_CMD_SET_PIN_WIDGET_CTRL_VREF_ENABLE_MASK;
 1963                                 if ((ch->fmt & AFMT_AC3) && (cchn == 7))
 1964                                         wp->wclass.pin.ctrl |= 0x03;
 1965                                 hda_command(ch->devinfo->dev,
 1966                                     HDA_CMD_SET_PIN_WIDGET_CTRL(0, nid,
 1967                                     wp->wclass.pin.ctrl));
 1968                         }
 1969 
 1970                         /* Stop audio infoframe transmission. */
 1971                         hda_command(ch->devinfo->dev,
 1972                             HDA_CMD_SET_HDMI_DIP_INDEX(0, nid, 0x00));
 1973                         hda_command(ch->devinfo->dev,
 1974                             HDA_CMD_SET_HDMI_DIP_XMIT(0, nid, 0x00));
 1975 
 1976                         /* Clear audio infoframe buffer. */
 1977                         hda_command(ch->devinfo->dev,
 1978                             HDA_CMD_SET_HDMI_DIP_INDEX(0, nid, 0x00));
 1979                         for (k = 0; k < 32; k++)
 1980                                 hda_command(ch->devinfo->dev,
 1981                                     HDA_CMD_SET_HDMI_DIP_DATA(0, nid, 0x00));
 1982 
 1983                         /* Write HDMI/DisplayPort audio infoframe. */
 1984                         hda_command(ch->devinfo->dev,
 1985                             HDA_CMD_SET_HDMI_DIP_INDEX(0, nid, 0x00));
 1986                         if (w->eld != NULL && w->eld_len >= 6 &&
 1987                             ((w->eld[5] >> 2) & 0x3) == 1) { /* DisplayPort */
 1988                                 hda_command(ch->devinfo->dev,
 1989                                     HDA_CMD_SET_HDMI_DIP_DATA(0, nid, 0x84));
 1990                                 hda_command(ch->devinfo->dev,
 1991                                     HDA_CMD_SET_HDMI_DIP_DATA(0, nid, 0x1b));
 1992                                 hda_command(ch->devinfo->dev,
 1993                                     HDA_CMD_SET_HDMI_DIP_DATA(0, nid, 0x44));
 1994                         } else {        /* HDMI */
 1995                                 hda_command(ch->devinfo->dev,
 1996                                     HDA_CMD_SET_HDMI_DIP_DATA(0, nid, 0x84));
 1997                                 hda_command(ch->devinfo->dev,
 1998                                     HDA_CMD_SET_HDMI_DIP_DATA(0, nid, 0x01));
 1999                                 hda_command(ch->devinfo->dev,
 2000                                     HDA_CMD_SET_HDMI_DIP_DATA(0, nid, 0x0a));
 2001                                 csum = 0;
 2002                                 csum -= 0x84 + 0x01 + 0x0a + (totalchn - 1) +
 2003                                     hdmica[totalextchn == 0 ? 0 : 1][totalchn - 1];
 2004                                 hda_command(ch->devinfo->dev,
 2005                                     HDA_CMD_SET_HDMI_DIP_DATA(0, nid, csum));
 2006                         }
 2007                         hda_command(ch->devinfo->dev,
 2008                             HDA_CMD_SET_HDMI_DIP_DATA(0, nid, totalchn - 1));
 2009                         hda_command(ch->devinfo->dev,
 2010                             HDA_CMD_SET_HDMI_DIP_DATA(0, nid, 0x00));
 2011                         hda_command(ch->devinfo->dev,
 2012                             HDA_CMD_SET_HDMI_DIP_DATA(0, nid, 0x00));
 2013                         hda_command(ch->devinfo->dev,
 2014                             HDA_CMD_SET_HDMI_DIP_DATA(0, nid,
 2015                             hdmica[totalextchn == 0 ? 0 : 1][totalchn - 1]));
 2016 
 2017                         /* Start audio infoframe transmission. */
 2018                         hda_command(ch->devinfo->dev,
 2019                             HDA_CMD_SET_HDMI_DIP_INDEX(0, nid, 0x00));
 2020                         hda_command(ch->devinfo->dev,
 2021                             HDA_CMD_SET_HDMI_DIP_XMIT(0, nid, 0xc0));
 2022                 }
 2023                 chn += cchn + 1;
 2024         }
 2025 }
 2026 
 2027 /*
 2028  * Greatest Common Divisor.
 2029  */
 2030 static unsigned
 2031 gcd(unsigned a, unsigned b)
 2032 {
 2033         u_int c;
 2034 
 2035         while (b != 0) {
 2036                 c = a;
 2037                 a = b;
 2038                 b = (c % b);
 2039         }
 2040         return (a);
 2041 }
 2042 
 2043 /*
 2044  * Least Common Multiple.
 2045  */
 2046 static unsigned
 2047 lcm(unsigned a, unsigned b)
 2048 {
 2049 
 2050         return ((a * b) / gcd(a, b));
 2051 }
 2052 
 2053 static int
 2054 hdaa_channel_setfragments(kobj_t obj, void *data,
 2055                                         uint32_t blksz, uint32_t blkcnt)
 2056 {
 2057         struct hdaa_chan *ch = data;
 2058 
 2059         blksz -= blksz % lcm(HDA_DMA_ALIGNMENT, sndbuf_getalign(ch->b));
 2060 
 2061         if (blksz > (sndbuf_getmaxsize(ch->b) / HDA_BDL_MIN))
 2062                 blksz = sndbuf_getmaxsize(ch->b) / HDA_BDL_MIN;
 2063         if (blksz < HDA_BLK_MIN)
 2064                 blksz = HDA_BLK_MIN;
 2065         if (blkcnt > HDA_BDL_MAX)
 2066                 blkcnt = HDA_BDL_MAX;
 2067         if (blkcnt < HDA_BDL_MIN)
 2068                 blkcnt = HDA_BDL_MIN;
 2069 
 2070         while ((blksz * blkcnt) > sndbuf_getmaxsize(ch->b)) {
 2071                 if ((blkcnt >> 1) >= HDA_BDL_MIN)
 2072                         blkcnt >>= 1;
 2073                 else if ((blksz >> 1) >= HDA_BLK_MIN)
 2074                         blksz >>= 1;
 2075                 else
 2076                         break;
 2077         }
 2078 
 2079         if ((sndbuf_getblksz(ch->b) != blksz ||
 2080             sndbuf_getblkcnt(ch->b) != blkcnt) &&
 2081             sndbuf_resize(ch->b, blkcnt, blksz) != 0)
 2082                 device_printf(ch->devinfo->dev, "%s: failed blksz=%u blkcnt=%u\n",
 2083                     __func__, blksz, blkcnt);
 2084 
 2085         ch->blksz = sndbuf_getblksz(ch->b);
 2086         ch->blkcnt = sndbuf_getblkcnt(ch->b);
 2087 
 2088         return (0);
 2089 }
 2090 
 2091 static uint32_t
 2092 hdaa_channel_setblocksize(kobj_t obj, void *data, uint32_t blksz)
 2093 {
 2094         struct hdaa_chan *ch = data;
 2095 
 2096         hdaa_channel_setfragments(obj, data, blksz, ch->pdevinfo->chan_blkcnt);
 2097 
 2098         return (ch->blksz);
 2099 }
 2100 
 2101 static void
 2102 hdaa_channel_stop(struct hdaa_chan *ch)
 2103 {
 2104         struct hdaa_devinfo *devinfo = ch->devinfo;
 2105         struct hdaa_widget *w;
 2106         int i;
 2107 
 2108         if ((ch->flags & HDAA_CHN_RUNNING) == 0)
 2109                 return;
 2110         ch->flags &= ~HDAA_CHN_RUNNING;
 2111         HDAC_STREAM_STOP(device_get_parent(devinfo->dev), devinfo->dev,
 2112             ch->dir == PCMDIR_PLAY ? 1 : 0, ch->sid);
 2113         for (i = 0; ch->io[i] != -1; i++) {
 2114                 w = hdaa_widget_get(ch->devinfo, ch->io[i]);
 2115                 if (w == NULL)
 2116                         continue;
 2117                 if (HDA_PARAM_AUDIO_WIDGET_CAP_DIGITAL(w->param.widget_cap)) {
 2118                         hda_command(devinfo->dev,
 2119                             HDA_CMD_SET_DIGITAL_CONV_FMT1(0, ch->io[i], 0));
 2120                 }
 2121                 hda_command(devinfo->dev,
 2122                     HDA_CMD_SET_CONV_STREAM_CHAN(0, ch->io[i],
 2123                     0));
 2124         }
 2125         HDAC_STREAM_FREE(device_get_parent(devinfo->dev), devinfo->dev,
 2126             ch->dir == PCMDIR_PLAY ? 1 : 0, ch->sid);
 2127 }
 2128 
 2129 static int
 2130 hdaa_channel_start(struct hdaa_chan *ch)
 2131 {
 2132         struct hdaa_devinfo *devinfo = ch->devinfo;
 2133         uint32_t fmt;
 2134 
 2135         fmt = hdaa_stream_format(ch);
 2136         ch->stripectl = fls(ch->stripecap & hdaa_allowed_stripes(fmt) &
 2137             hda_get_stripes_mask(devinfo->dev)) - 1;
 2138         ch->sid = HDAC_STREAM_ALLOC(device_get_parent(devinfo->dev), devinfo->dev,
 2139             ch->dir == PCMDIR_PLAY ? 1 : 0, fmt, ch->stripectl, &ch->dmapos);
 2140         if (ch->sid <= 0)
 2141                 return (EBUSY);
 2142         hdaa_audio_setup(ch);
 2143         HDAC_STREAM_RESET(device_get_parent(devinfo->dev), devinfo->dev,
 2144             ch->dir == PCMDIR_PLAY ? 1 : 0, ch->sid);
 2145         HDAC_STREAM_START(device_get_parent(devinfo->dev), devinfo->dev,
 2146             ch->dir == PCMDIR_PLAY ? 1 : 0, ch->sid,
 2147             sndbuf_getbufaddr(ch->b), ch->blksz, ch->blkcnt);
 2148         ch->flags |= HDAA_CHN_RUNNING;
 2149         return (0);
 2150 }
 2151 
 2152 static int
 2153 hdaa_channel_trigger(kobj_t obj, void *data, int go)
 2154 {
 2155         struct hdaa_chan *ch = data;
 2156         int error = 0;
 2157 
 2158         if (!PCMTRIG_COMMON(go))
 2159                 return (0);
 2160 
 2161         hdaa_lock(ch->devinfo);
 2162         switch (go) {
 2163         case PCMTRIG_START:
 2164                 error = hdaa_channel_start(ch);
 2165                 break;
 2166         case PCMTRIG_STOP:
 2167         case PCMTRIG_ABORT:
 2168                 hdaa_channel_stop(ch);
 2169                 break;
 2170         default:
 2171                 break;
 2172         }
 2173         hdaa_unlock(ch->devinfo);
 2174 
 2175         return (error);
 2176 }
 2177 
 2178 static uint32_t
 2179 hdaa_channel_getptr(kobj_t obj, void *data)
 2180 {
 2181         struct hdaa_chan *ch = data;
 2182         struct hdaa_devinfo *devinfo = ch->devinfo;
 2183         uint32_t ptr;
 2184 
 2185         hdaa_lock(devinfo);
 2186         if (ch->dmapos != NULL) {
 2187                 ptr = *(ch->dmapos);
 2188         } else {
 2189                 ptr = HDAC_STREAM_GETPTR(
 2190                     device_get_parent(devinfo->dev), devinfo->dev,
 2191                     ch->dir == PCMDIR_PLAY ? 1 : 0, ch->sid);
 2192         }
 2193         hdaa_unlock(devinfo);
 2194 
 2195         /*
 2196          * Round to available space and force 128 bytes aligment.
 2197          */
 2198         ptr %= ch->blksz * ch->blkcnt;
 2199         ptr &= HDA_BLK_ALIGN;
 2200 
 2201         return (ptr);
 2202 }
 2203 
 2204 static struct pcmchan_caps *
 2205 hdaa_channel_getcaps(kobj_t obj, void *data)
 2206 {
 2207         return (&((struct hdaa_chan *)data)->caps);
 2208 }
 2209 
 2210 static kobj_method_t hdaa_channel_methods[] = {
 2211         KOBJMETHOD(channel_init,                hdaa_channel_init),
 2212         KOBJMETHOD(channel_setformat,           hdaa_channel_setformat),
 2213         KOBJMETHOD(channel_setspeed,            hdaa_channel_setspeed),
 2214         KOBJMETHOD(channel_setblocksize,        hdaa_channel_setblocksize),
 2215         KOBJMETHOD(channel_setfragments,        hdaa_channel_setfragments),
 2216         KOBJMETHOD(channel_trigger,             hdaa_channel_trigger),
 2217         KOBJMETHOD(channel_getptr,              hdaa_channel_getptr),
 2218         KOBJMETHOD(channel_getcaps,             hdaa_channel_getcaps),
 2219         KOBJMETHOD_END
 2220 };
 2221 CHANNEL_DECLARE(hdaa_channel);
 2222 
 2223 static int
 2224 hdaa_audio_ctl_ossmixer_init(struct snd_mixer *m)
 2225 {
 2226         struct hdaa_pcm_devinfo *pdevinfo = mix_getdevinfo(m);
 2227         struct hdaa_devinfo *devinfo = pdevinfo->devinfo;
 2228         struct hdaa_widget *w, *cw;
 2229         uint32_t mask, recmask;
 2230         int i, j;
 2231 
 2232         hdaa_lock(devinfo);
 2233         pdevinfo->mixer = m;
 2234 
 2235         /* Make sure that in case of soft volume it won't stay muted. */
 2236         for (i = 0; i < SOUND_MIXER_NRDEVICES; i++) {
 2237                 pdevinfo->left[i] = 100;
 2238                 pdevinfo->right[i] = 100;
 2239         }
 2240 
 2241         /* Declare volume controls assigned to this association. */
 2242         mask = pdevinfo->ossmask;
 2243         if (pdevinfo->playas >= 0) {
 2244                 /* Declate EAPD as ogain control. */
 2245                 for (i = devinfo->startnode; i < devinfo->endnode; i++) {
 2246                         w = hdaa_widget_get(devinfo, i);
 2247                         if (w == NULL || w->enable == 0)
 2248                                 continue;
 2249                         if (w->type != HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX ||
 2250                             w->param.eapdbtl == HDA_INVALID ||
 2251                             w->bindas != pdevinfo->playas)
 2252                                 continue;
 2253                         mask |= SOUND_MASK_OGAIN;
 2254                         break;
 2255                 }
 2256 
 2257                 /* Declare soft PCM volume if needed. */
 2258                 if ((mask & SOUND_MASK_PCM) == 0 ||
 2259                     (devinfo->quirks & HDAA_QUIRK_SOFTPCMVOL) ||
 2260                     pdevinfo->minamp[SOUND_MIXER_PCM] ==
 2261                      pdevinfo->maxamp[SOUND_MIXER_PCM]) {
 2262                         mask |= SOUND_MASK_PCM;
 2263                         pcm_setflags(pdevinfo->dev, pcm_getflags(pdevinfo->dev) | SD_F_SOFTPCMVOL);
 2264                         HDA_BOOTHVERBOSE(
 2265                                 device_printf(pdevinfo->dev,
 2266                                     "Forcing Soft PCM volume\n");
 2267                         );
 2268                 }
 2269 
 2270                 /* Declare master volume if needed. */
 2271                 if ((mask & SOUND_MASK_VOLUME) == 0) {
 2272                         mask |= SOUND_MASK_VOLUME;
 2273                         mix_setparentchild(m, SOUND_MIXER_VOLUME,
 2274                             SOUND_MASK_PCM);
 2275                         mix_setrealdev(m, SOUND_MIXER_VOLUME,
 2276                             SOUND_MIXER_NONE);
 2277                         HDA_BOOTHVERBOSE(
 2278                                 device_printf(pdevinfo->dev,
 2279                                     "Forcing master volume with PCM\n");
 2280                         );
 2281                 }
 2282         }
 2283 
 2284         /* Declare record sources available to this association. */
 2285         recmask = 0;
 2286         if (pdevinfo->recas >= 0) {
 2287                 for (i = 0; i < 16; i++) {
 2288                         if (devinfo->as[pdevinfo->recas].dacs[0][i] < 0)
 2289                                 continue;
 2290                         w = hdaa_widget_get(devinfo,
 2291                             devinfo->as[pdevinfo->recas].dacs[0][i]);
 2292                         if (w == NULL || w->enable == 0)
 2293                                 continue;
 2294                         for (j = 0; j < w->nconns; j++) {
 2295                                 if (w->connsenable[j] == 0)
 2296                                         continue;
 2297                                 cw = hdaa_widget_get(devinfo, w->conns[j]);
 2298                                 if (cw == NULL || cw->enable == 0)
 2299                                         continue;
 2300                                 if (cw->bindas != pdevinfo->recas &&
 2301                                     cw->bindas != -2)
 2302                                         continue;
 2303                                 recmask |= cw->ossmask;
 2304                         }
 2305                 }
 2306         }
 2307 
 2308         recmask &= (1 << SOUND_MIXER_NRDEVICES) - 1;
 2309         mask &= (1 << SOUND_MIXER_NRDEVICES) - 1;
 2310         pdevinfo->ossmask = mask;
 2311 
 2312         mix_setrecdevs(m, recmask);
 2313         mix_setdevs(m, mask);
 2314 
 2315         hdaa_unlock(devinfo);
 2316 
 2317         return (0);
 2318 }
 2319 
 2320 /*
 2321  * Update amplification per pdevinfo per ossdev, calculate summary coefficient
 2322  * and write it to codec, update *left and *right to reflect remaining error.
 2323  */
 2324 static void
 2325 hdaa_audio_ctl_dev_set(struct hdaa_audio_ctl *ctl, int ossdev,
 2326     int mute, int *left, int *right)
 2327 {
 2328         int i, zleft, zright, sleft, sright, smute, lval, rval;
 2329 
 2330         ctl->devleft[ossdev] = *left;
 2331         ctl->devright[ossdev] = *right;
 2332         ctl->devmute[ossdev] = mute;
 2333         smute = sleft = sright = zleft = zright = 0;
 2334         for (i = 0; i < SOUND_MIXER_NRDEVICES; i++) {
 2335                 sleft += ctl->devleft[i];
 2336                 sright += ctl->devright[i];
 2337                 smute |= ctl->devmute[i];
 2338                 if (i == ossdev)
 2339                         continue;
 2340                 zleft += ctl->devleft[i];
 2341                 zright += ctl->devright[i];
 2342         }
 2343         lval = QDB2VAL(ctl, sleft);
 2344         rval = QDB2VAL(ctl, sright);
 2345         hdaa_audio_ctl_amp_set(ctl, smute, lval, rval);
 2346         *left -= VAL2QDB(ctl, lval) - VAL2QDB(ctl, QDB2VAL(ctl, zleft));
 2347         *right -= VAL2QDB(ctl, rval) - VAL2QDB(ctl, QDB2VAL(ctl, zright));
 2348 }
 2349 
 2350 /*
 2351  * Trace signal from source, setting volumes on the way.
 2352  */
 2353 static void
 2354 hdaa_audio_ctl_source_volume(struct hdaa_pcm_devinfo *pdevinfo,
 2355     int ossdev, nid_t nid, int index, int mute, int left, int right, int depth)
 2356 {
 2357         struct hdaa_devinfo *devinfo = pdevinfo->devinfo;
 2358         struct hdaa_widget *w, *wc;
 2359         struct hdaa_audio_ctl *ctl;
 2360         int i, j, conns = 0;
 2361 
 2362         if (depth > HDA_PARSE_MAXDEPTH)
 2363                 return;
 2364 
 2365         w = hdaa_widget_get(devinfo, nid);
 2366         if (w == NULL || w->enable == 0)
 2367                 return;
 2368 
 2369         /* Count number of active inputs. */
 2370         if (depth > 0) {
 2371                 for (j = 0; j < w->nconns; j++) {
 2372                         if (!w->connsenable[j])
 2373                                 continue;
 2374                         conns++;
 2375                 }
 2376         }
 2377 
 2378         /* If this is not a first step - use input mixer.
 2379            Pins have common input ctl so care must be taken. */
 2380         if (depth > 0 && (conns == 1 ||
 2381             w->type != HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX)) {
 2382                 ctl = hdaa_audio_ctl_amp_get(devinfo, w->nid, HDAA_CTL_IN,
 2383                     index, 1);
 2384                 if (ctl)
 2385                         hdaa_audio_ctl_dev_set(ctl, ossdev, mute, &left, &right);
 2386         }
 2387 
 2388         /* If widget has own ossdev - not traverse it.
 2389            It will be traversed on its own. */
 2390         if (w->ossdev >= 0 && depth > 0)
 2391                 return;
 2392 
 2393         /* We must not traverse pin */
 2394         if ((w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_INPUT ||
 2395             w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX) &&
 2396             depth > 0)
 2397                 return;
 2398 
 2399         /*
 2400          * If signals mixed, we can't assign controls farther.
 2401          * Ignore this on depth zero. Caller must knows why.
 2402          */
 2403         if (conns > 1 &&
 2404             (w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_MIXER ||
 2405              w->selconn != index))
 2406                 return;
 2407 
 2408         ctl = hdaa_audio_ctl_amp_get(devinfo, w->nid, HDAA_CTL_OUT, -1, 1);
 2409         if (ctl)
 2410                 hdaa_audio_ctl_dev_set(ctl, ossdev, mute, &left, &right);
 2411 
 2412         for (i = devinfo->startnode; i < devinfo->endnode; i++) {
 2413                 wc = hdaa_widget_get(devinfo, i);
 2414                 if (wc == NULL || wc->enable == 0)
 2415                         continue;
 2416                 for (j = 0; j < wc->nconns; j++) {
 2417                         if (wc->connsenable[j] && wc->conns[j] == nid) {
 2418                                 hdaa_audio_ctl_source_volume(pdevinfo, ossdev,
 2419                                     wc->nid, j, mute, left, right, depth + 1);
 2420                         }
 2421                 }
 2422         }
 2423         return;
 2424 }
 2425 
 2426 /*
 2427  * Trace signal from destination, setting volumes on the way.
 2428  */
 2429 static void
 2430 hdaa_audio_ctl_dest_volume(struct hdaa_pcm_devinfo *pdevinfo,
 2431     int ossdev, nid_t nid, int index, int mute, int left, int right, int depth)
 2432 {
 2433         struct hdaa_devinfo *devinfo = pdevinfo->devinfo;
 2434         struct hdaa_audio_as *as = devinfo->as;
 2435         struct hdaa_widget *w, *wc;
 2436         struct hdaa_audio_ctl *ctl;
 2437         int i, j, consumers, cleft, cright;
 2438 
 2439         if (depth > HDA_PARSE_MAXDEPTH)
 2440                 return;
 2441 
 2442         w = hdaa_widget_get(devinfo, nid);
 2443         if (w == NULL || w->enable == 0)
 2444                 return;
 2445 
 2446         if (depth > 0) {
 2447                 /* If this node produce output for several consumers,
 2448                    we can't touch it. */
 2449                 consumers = 0;
 2450                 for (i = devinfo->startnode; i < devinfo->endnode; i++) {
 2451                         wc = hdaa_widget_get(devinfo, i);
 2452                         if (wc == NULL || wc->enable == 0)
 2453                                 continue;
 2454                         for (j = 0; j < wc->nconns; j++) {
 2455                                 if (wc->connsenable[j] && wc->conns[j] == nid)
 2456                                         consumers++;
 2457                         }
 2458                 }
 2459                 /* The only exception is if real HP redirection is configured
 2460                    and this is a duplication point.
 2461                    XXX: Actually exception is not completely correct.
 2462                    XXX: Duplication point check is not perfect. */
 2463                 if ((consumers == 2 && (w->bindas < 0 ||
 2464                     as[w->bindas].hpredir < 0 || as[w->bindas].fakeredir ||
 2465                     (w->bindseqmask & (1 << 15)) == 0)) ||
 2466                     consumers > 2)
 2467                         return;
 2468 
 2469                 /* Else use it's output mixer. */
 2470                 ctl = hdaa_audio_ctl_amp_get(devinfo, w->nid,
 2471                     HDAA_CTL_OUT, -1, 1);
 2472                 if (ctl)
 2473                         hdaa_audio_ctl_dev_set(ctl, ossdev, mute, &left, &right);
 2474         }
 2475 
 2476         /* We must not traverse pin */
 2477         if (w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX &&
 2478             depth > 0)
 2479                 return;
 2480 
 2481         for (i = 0; i < w->nconns; i++) {
 2482                 if (w->connsenable[i] == 0)
 2483                         continue;
 2484                 if (index >= 0 && i != index)
 2485                         continue;
 2486                 cleft = left;
 2487                 cright = right;
 2488                 ctl = hdaa_audio_ctl_amp_get(devinfo, w->nid,
 2489                     HDAA_CTL_IN, i, 1);
 2490                 if (ctl)
 2491                         hdaa_audio_ctl_dev_set(ctl, ossdev, mute, &cleft, &cright);
 2492                 hdaa_audio_ctl_dest_volume(pdevinfo, ossdev, w->conns[i], -1,
 2493                     mute, cleft, cright, depth + 1);
 2494         }
 2495 }
 2496 
 2497 /*
 2498  * Set volumes for the specified pdevinfo and ossdev.
 2499  */
 2500 static void
 2501 hdaa_audio_ctl_dev_volume(struct hdaa_pcm_devinfo *pdevinfo, unsigned dev)
 2502 {
 2503         struct hdaa_devinfo *devinfo = pdevinfo->devinfo;
 2504         struct hdaa_widget *w, *cw;
 2505         uint32_t mute;
 2506         int lvol, rvol;
 2507         int i, j;
 2508 
 2509         mute = 0;
 2510         if (pdevinfo->left[dev] == 0) {
 2511                 mute |= HDAA_AMP_MUTE_LEFT;
 2512                 lvol = -4000;
 2513         } else
 2514                 lvol = ((pdevinfo->maxamp[dev] - pdevinfo->minamp[dev]) *
 2515                     pdevinfo->left[dev] + 50) / 100 + pdevinfo->minamp[dev];
 2516         if (pdevinfo->right[dev] == 0) {
 2517                 mute |= HDAA_AMP_MUTE_RIGHT;
 2518                 rvol = -4000;
 2519         } else
 2520                 rvol = ((pdevinfo->maxamp[dev] - pdevinfo->minamp[dev]) *
 2521                     pdevinfo->right[dev] + 50) / 100 + pdevinfo->minamp[dev];
 2522         for (i = devinfo->startnode; i < devinfo->endnode; i++) {
 2523                 w = hdaa_widget_get(devinfo, i);
 2524                 if (w == NULL || w->enable == 0)
 2525                         continue;
 2526                 if (w->bindas < 0) {
 2527                         if (pdevinfo->index != 0)
 2528                                 continue;
 2529                 } else {
 2530                         if (w->bindas != pdevinfo->playas &&
 2531                             w->bindas != pdevinfo->recas)
 2532                                 continue;
 2533                 }
 2534                 if (dev == SOUND_MIXER_RECLEV &&
 2535                     w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_INPUT) {
 2536                         hdaa_audio_ctl_dest_volume(pdevinfo, dev,
 2537                             w->nid, -1, mute, lvol, rvol, 0);
 2538                         continue;
 2539                 }
 2540                 if (dev == SOUND_MIXER_VOLUME &&
 2541                     w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX &&
 2542                     devinfo->as[w->bindas].dir == HDAA_CTL_OUT) {
 2543                         hdaa_audio_ctl_dest_volume(pdevinfo, dev,
 2544                             w->nid, -1, mute, lvol, rvol, 0);
 2545                         continue;
 2546                 }
 2547                 if (dev == SOUND_MIXER_IGAIN &&
 2548                     w->pflags & HDAA_ADC_MONITOR) {
 2549                         for (j = 0; j < w->nconns; j++) {
 2550                                 if (!w->connsenable[j])
 2551                                     continue;
 2552                                 cw = hdaa_widget_get(devinfo, w->conns[j]);
 2553                                 if (cw == NULL || cw->enable == 0)
 2554                                     continue;
 2555                                 if (cw->bindas == -1)
 2556                                     continue;
 2557                                 if (cw->bindas >= 0 &&
 2558                                     devinfo->as[cw->bindas].dir != HDAA_CTL_IN)
 2559                                         continue;
 2560                                 hdaa_audio_ctl_dest_volume(pdevinfo, dev,
 2561                                     w->nid, j, mute, lvol, rvol, 0);
 2562                         }
 2563                         continue;
 2564                 }
 2565                 if (w->ossdev != dev)
 2566                         continue;
 2567                 hdaa_audio_ctl_source_volume(pdevinfo, dev,
 2568                     w->nid, -1, mute, lvol, rvol, 0);
 2569                 if (dev == SOUND_MIXER_IMIX && (w->pflags & HDAA_IMIX_AS_DST))
 2570                         hdaa_audio_ctl_dest_volume(pdevinfo, dev,
 2571                             w->nid, -1, mute, lvol, rvol, 0);
 2572         }
 2573 }
 2574 
 2575 /*
 2576  * OSS Mixer set method.
 2577  */
 2578 static int
 2579 hdaa_audio_ctl_ossmixer_set(struct snd_mixer *m, unsigned dev,
 2580                                         unsigned left, unsigned right)
 2581 {
 2582         struct hdaa_pcm_devinfo *pdevinfo = mix_getdevinfo(m);
 2583         struct hdaa_devinfo *devinfo = pdevinfo->devinfo;
 2584         struct hdaa_widget *w;
 2585         int i;
 2586 
 2587         hdaa_lock(devinfo);
 2588 
 2589         /* Save new values. */
 2590         pdevinfo->left[dev] = left;
 2591         pdevinfo->right[dev] = right;
 2592 
 2593         /* 'ogain' is the special case implemented with EAPD. */
 2594         if (dev == SOUND_MIXER_OGAIN) {
 2595                 uint32_t orig;
 2596                 w = NULL;
 2597                 for (i = devinfo->startnode; i < devinfo->endnode; i++) {
 2598                         w = hdaa_widget_get(devinfo, i);
 2599                         if (w == NULL || w->enable == 0)
 2600                                 continue;
 2601                         if (w->type != HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX ||
 2602                             w->param.eapdbtl == HDA_INVALID)
 2603                                 continue;
 2604                         break;
 2605                 }
 2606                 if (i >= devinfo->endnode) {
 2607                         hdaa_unlock(devinfo);
 2608                         return (-1);
 2609                 }
 2610                 orig = w->param.eapdbtl;
 2611                 if (left == 0)
 2612                         w->param.eapdbtl &= ~HDA_CMD_SET_EAPD_BTL_ENABLE_EAPD;
 2613                 else
 2614                         w->param.eapdbtl |= HDA_CMD_SET_EAPD_BTL_ENABLE_EAPD;
 2615                 if (orig != w->param.eapdbtl) {
 2616                         uint32_t val;
 2617 
 2618                         val = w->param.eapdbtl;
 2619                         if (devinfo->quirks & HDAA_QUIRK_EAPDINV)
 2620                                 val ^= HDA_CMD_SET_EAPD_BTL_ENABLE_EAPD;
 2621                         hda_command(devinfo->dev,
 2622                             HDA_CMD_SET_EAPD_BTL_ENABLE(0, w->nid, val));
 2623                 }
 2624                 hdaa_unlock(devinfo);
 2625                 return (left | (left << 8));
 2626         }
 2627 
 2628         /* Recalculate all controls related to this OSS device. */
 2629         hdaa_audio_ctl_dev_volume(pdevinfo, dev);
 2630 
 2631         hdaa_unlock(devinfo);
 2632         return (left | (right << 8));
 2633 }
 2634 
 2635 /*
 2636  * Set mixer settings to our own default values:
 2637  * +20dB for mics, -10dB for analog vol, mute for igain, 0dB for others.
 2638  */
 2639 static void
 2640 hdaa_audio_ctl_set_defaults(struct hdaa_pcm_devinfo *pdevinfo)
 2641 {
 2642         int amp, vol, dev;
 2643 
 2644         for (dev = 0; dev < SOUND_MIXER_NRDEVICES; dev++) {
 2645                 if ((pdevinfo->ossmask & (1 << dev)) == 0)
 2646                         continue;
 2647 
 2648                 /* If the value was overriden, leave it as is. */
 2649                 if (resource_int_value(device_get_name(pdevinfo->dev),
 2650                     device_get_unit(pdevinfo->dev), ossnames[dev], &vol) == 0)
 2651                         continue;
 2652 
 2653                 vol = -1;
 2654                 if (dev == SOUND_MIXER_OGAIN)
 2655                         vol = 100;
 2656                 else if (dev == SOUND_MIXER_IGAIN)
 2657                         vol = 0;
 2658                 else if (dev == SOUND_MIXER_MIC ||
 2659                     dev == SOUND_MIXER_MONITOR)
 2660                         amp = 20 * 4;   /* +20dB */
 2661                 else if (dev == SOUND_MIXER_VOLUME && !pdevinfo->digital)
 2662                         amp = -10 * 4;  /* -10dB */
 2663                 else
 2664                         amp = 0;
 2665                 if (vol < 0 &&
 2666                     (pdevinfo->maxamp[dev] - pdevinfo->minamp[dev]) <= 0) {
 2667                         vol = 100;
 2668                 } else if (vol < 0) {
 2669                         vol = ((amp - pdevinfo->minamp[dev]) * 100 +
 2670                             (pdevinfo->maxamp[dev] - pdevinfo->minamp[dev]) / 2) /
 2671                             (pdevinfo->maxamp[dev] - pdevinfo->minamp[dev]);
 2672                         vol = imin(imax(vol, 1), 100);
 2673                 }
 2674                 mix_set(pdevinfo->mixer, dev, vol, vol);
 2675         }
 2676 }
 2677 
 2678 /*
 2679  * Recursively commutate specified record source.
 2680  */
 2681 static uint32_t
 2682 hdaa_audio_ctl_recsel_comm(struct hdaa_pcm_devinfo *pdevinfo, uint32_t src, nid_t nid, int depth)
 2683 {
 2684         struct hdaa_devinfo *devinfo = pdevinfo->devinfo;
 2685         struct hdaa_widget *w, *cw;
 2686         struct hdaa_audio_ctl *ctl;
 2687         char buf[64];
 2688         int i, muted;
 2689         uint32_t res = 0;
 2690 
 2691         if (depth > HDA_PARSE_MAXDEPTH)
 2692                 return (0);
 2693 
 2694         w = hdaa_widget_get(devinfo, nid);
 2695         if (w == NULL || w->enable == 0)
 2696                 return (0);
 2697 
 2698         for (i = 0; i < w->nconns; i++) {
 2699                 if (w->connsenable[i] == 0)
 2700                         continue;
 2701                 cw = hdaa_widget_get(devinfo, w->conns[i]);
 2702                 if (cw == NULL || cw->enable == 0 || cw->bindas == -1)
 2703                         continue;
 2704                 /* Call recursively to trace signal to it's source if needed. */
 2705                 if ((src & cw->ossmask) != 0) {
 2706                         if (cw->ossdev < 0) {
 2707                                 res |= hdaa_audio_ctl_recsel_comm(pdevinfo, src,
 2708                                     w->conns[i], depth + 1);
 2709                         } else {
 2710                                 res |= cw->ossmask;
 2711                         }
 2712                 }
 2713                 /* We have two special cases: mixers and others (selectors). */
 2714                 if (w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_MIXER) {
 2715                         ctl = hdaa_audio_ctl_amp_get(devinfo,
 2716                             w->nid, HDAA_CTL_IN, i, 1);
 2717                         if (ctl == NULL) 
 2718                                 continue;
 2719                         /* If we have input control on this node mute them
 2720                          * according to requested sources. */
 2721                         muted = (src & cw->ossmask) ? 0 : 1;
 2722                         if (muted != ctl->forcemute) {
 2723                                 ctl->forcemute = muted;
 2724                                 hdaa_audio_ctl_amp_set(ctl,
 2725                                     HDAA_AMP_MUTE_DEFAULT,
 2726                                     HDAA_AMP_VOL_DEFAULT, HDAA_AMP_VOL_DEFAULT);
 2727                         }
 2728                         HDA_BOOTHVERBOSE(
 2729                                 device_printf(pdevinfo->dev,
 2730                                     "Recsel (%s): nid %d source %d %s\n",
 2731                                     hdaa_audio_ctl_ossmixer_mask2allname(
 2732                                     src, buf, sizeof(buf)),
 2733                                     nid, i, muted?"mute":"unmute");
 2734                         );
 2735                 } else {
 2736                         if (w->nconns == 1)
 2737                                 break;
 2738                         if ((src & cw->ossmask) == 0)
 2739                                 continue;
 2740                         /* If we found requested source - select it and exit. */
 2741                         hdaa_widget_connection_select(w, i);
 2742                         HDA_BOOTHVERBOSE(
 2743                                 device_printf(pdevinfo->dev,
 2744                                     "Recsel (%s): nid %d source %d select\n",
 2745                                     hdaa_audio_ctl_ossmixer_mask2allname(
 2746                                     src, buf, sizeof(buf)),
 2747                                     nid, i);
 2748                         );
 2749                         break;
 2750                 }
 2751         }
 2752         return (res);
 2753 }
 2754 
 2755 static uint32_t
 2756 hdaa_audio_ctl_ossmixer_setrecsrc(struct snd_mixer *m, uint32_t src)
 2757 {
 2758         struct hdaa_pcm_devinfo *pdevinfo = mix_getdevinfo(m);
 2759         struct hdaa_devinfo *devinfo = pdevinfo->devinfo;
 2760         struct hdaa_widget *w;
 2761         struct hdaa_audio_as *as;
 2762         struct hdaa_audio_ctl *ctl;
 2763         struct hdaa_chan *ch;
 2764         int i, j;
 2765         uint32_t ret = 0xffffffff;
 2766 
 2767         hdaa_lock(devinfo);
 2768         if (pdevinfo->recas < 0) {
 2769                 hdaa_unlock(devinfo);
 2770                 return (0);
 2771         }
 2772         as = &devinfo->as[pdevinfo->recas];
 2773 
 2774         /* For non-mixed associations we always recording everything. */
 2775         if (!as->mixed) {
 2776                 hdaa_unlock(devinfo);
 2777                 return (mix_getrecdevs(m));
 2778         }
 2779 
 2780         /* Commutate requested recsrc for each ADC. */
 2781         for (j = 0; j < as->num_chans; j++) {
 2782                 ch = &devinfo->chans[as->chans[j]];
 2783                 for (i = 0; ch->io[i] >= 0; i++) {
 2784                         w = hdaa_widget_get(devinfo, ch->io[i]);
 2785                         if (w == NULL || w->enable == 0)
 2786                                 continue;
 2787                         ret &= hdaa_audio_ctl_recsel_comm(pdevinfo, src,
 2788                             ch->io[i], 0);
 2789                 }
 2790         }
 2791         if (ret == 0xffffffff)
 2792                 ret = 0;
 2793 
 2794         /*
 2795          * Some controls could be shared. Reset volumes for controls
 2796          * related to previously chosen devices, as they may no longer
 2797          * affect the signal.
 2798          */
 2799         i = 0;
 2800         while ((ctl = hdaa_audio_ctl_each(devinfo, &i)) != NULL) {
 2801                 if (ctl->enable == 0 ||
 2802                     !(ctl->ossmask & pdevinfo->recsrc))
 2803                         continue;
 2804                 if (!((pdevinfo->playas >= 0 &&
 2805                     ctl->widget->bindas == pdevinfo->playas) ||
 2806                     (pdevinfo->recas >= 0 &&
 2807                     ctl->widget->bindas == pdevinfo->recas) ||
 2808                     (pdevinfo->index == 0 &&
 2809                     ctl->widget->bindas == -2)))
 2810                         continue;
 2811                 for (j = 0; j < SOUND_MIXER_NRDEVICES; j++) {
 2812                         if (pdevinfo->recsrc & (1 << j)) {
 2813                                 ctl->devleft[j] = 0;
 2814                                 ctl->devright[j] = 0;
 2815                                 ctl->devmute[j] = 0;
 2816                         }
 2817                 }
 2818         }
 2819 
 2820         /*
 2821          * Some controls could be shared. Set volumes for controls
 2822          * related to devices selected both previously and now.
 2823          */
 2824         for (j = 0; j < SOUND_MIXER_NRDEVICES; j++) {
 2825                 if ((ret | pdevinfo->recsrc) & (1 << j))
 2826                         hdaa_audio_ctl_dev_volume(pdevinfo, j);
 2827         }
 2828 
 2829         pdevinfo->recsrc = ret;
 2830         hdaa_unlock(devinfo);
 2831         return (ret);
 2832 }
 2833 
 2834 static kobj_method_t hdaa_audio_ctl_ossmixer_methods[] = {
 2835         KOBJMETHOD(mixer_init,          hdaa_audio_ctl_ossmixer_init),
 2836         KOBJMETHOD(mixer_set,           hdaa_audio_ctl_ossmixer_set),
 2837         KOBJMETHOD(mixer_setrecsrc,     hdaa_audio_ctl_ossmixer_setrecsrc),
 2838         KOBJMETHOD_END
 2839 };
 2840 MIXER_DECLARE(hdaa_audio_ctl_ossmixer);
 2841 
 2842 static void
 2843 hdaa_dump_gpi(struct hdaa_devinfo *devinfo)
 2844 {
 2845         device_t dev = devinfo->dev;
 2846         int i;
 2847         uint32_t data, wake, unsol, sticky;
 2848 
 2849         if (HDA_PARAM_GPIO_COUNT_NUM_GPI(devinfo->gpio_cap) > 0) {
 2850                 data = hda_command(dev,
 2851                     HDA_CMD_GET_GPI_DATA(0, devinfo->nid));
 2852                 wake = hda_command(dev,
 2853                     HDA_CMD_GET_GPI_WAKE_ENABLE_MASK(0, devinfo->nid));
 2854                 unsol = hda_command(dev,
 2855                     HDA_CMD_GET_GPI_UNSOLICITED_ENABLE_MASK(0, devinfo->nid));
 2856                 sticky = hda_command(dev,
 2857                     HDA_CMD_GET_GPI_STICKY_MASK(0, devinfo->nid));
 2858                 for (i = 0; i < HDA_PARAM_GPIO_COUNT_NUM_GPI(devinfo->gpio_cap); i++) {
 2859                         device_printf(dev, " GPI%d:%s%s%s state=%d", i,
 2860                                     (sticky & (1 << i)) ? " sticky" : "",
 2861                                     (unsol & (1 << i)) ? " unsol" : "",
 2862                                     (wake & (1 << i)) ? " wake" : "",
 2863                                     (data >> i) & 1);
 2864                 }
 2865         }
 2866 }
 2867 
 2868 static void
 2869 hdaa_dump_gpio(struct hdaa_devinfo *devinfo)
 2870 {
 2871         device_t dev = devinfo->dev;
 2872         int i;
 2873         uint32_t data, dir, enable, wake, unsol, sticky;
 2874 
 2875         if (HDA_PARAM_GPIO_COUNT_NUM_GPIO(devinfo->gpio_cap) > 0) {
 2876                 data = hda_command(dev,
 2877                     HDA_CMD_GET_GPIO_DATA(0, devinfo->nid));
 2878                 enable = hda_command(dev,
 2879                     HDA_CMD_GET_GPIO_ENABLE_MASK(0, devinfo->nid));
 2880                 dir = hda_command(dev,
 2881                     HDA_CMD_GET_GPIO_DIRECTION(0, devinfo->nid));
 2882                 wake = hda_command(dev,
 2883                     HDA_CMD_GET_GPIO_WAKE_ENABLE_MASK(0, devinfo->nid));
 2884                 unsol = hda_command(dev,
 2885                     HDA_CMD_GET_GPIO_UNSOLICITED_ENABLE_MASK(0, devinfo->nid));
 2886                 sticky = hda_command(dev,
 2887                     HDA_CMD_GET_GPIO_STICKY_MASK(0, devinfo->nid));
 2888                 for (i = 0; i < HDA_PARAM_GPIO_COUNT_NUM_GPIO(devinfo->gpio_cap); i++) {
 2889                         device_printf(dev, " GPIO%d: ", i);
 2890                         if ((enable & (1 << i)) == 0) {
 2891                                 printf("disabled\n");
 2892                                 continue;
 2893                         }
 2894                         if ((dir & (1 << i)) == 0) {
 2895                                 printf("input%s%s%s",
 2896                                     (sticky & (1 << i)) ? " sticky" : "",
 2897                                     (unsol & (1 << i)) ? " unsol" : "",
 2898                                     (wake & (1 << i)) ? " wake" : "");
 2899                         } else
 2900                                 printf("output");
 2901                         printf(" state=%d\n", (data >> i) & 1);
 2902                 }
 2903         }
 2904 }
 2905 
 2906 static void
 2907 hdaa_dump_gpo(struct hdaa_devinfo *devinfo)
 2908 {
 2909         device_t dev = devinfo->dev;
 2910         int i;
 2911         uint32_t data;
 2912 
 2913         if (HDA_PARAM_GPIO_COUNT_NUM_GPO(devinfo->gpio_cap) > 0) {
 2914                 data = hda_command(dev,
 2915                     HDA_CMD_GET_GPO_DATA(0, devinfo->nid));
 2916                 for (i = 0; i < HDA_PARAM_GPIO_COUNT_NUM_GPO(devinfo->gpio_cap); i++) {
 2917                         device_printf(dev, " GPO%d: state=%d", i,
 2918                                     (data >> i) & 1);
 2919                 }
 2920         }
 2921 }
 2922 
 2923 static void
 2924 hdaa_audio_parse(struct hdaa_devinfo *devinfo)
 2925 {
 2926         struct hdaa_widget *w;
 2927         uint32_t res;
 2928         int i;
 2929         nid_t nid;
 2930 
 2931         nid = devinfo->nid;
 2932 
 2933         res = hda_command(devinfo->dev,
 2934             HDA_CMD_GET_PARAMETER(0, nid, HDA_PARAM_GPIO_COUNT));
 2935         devinfo->gpio_cap = res;
 2936 
 2937         HDA_BOOTVERBOSE(
 2938                 device_printf(devinfo->dev,
 2939                     "NumGPIO=%d NumGPO=%d "
 2940                     "NumGPI=%d GPIWake=%d GPIUnsol=%d\n",
 2941                     HDA_PARAM_GPIO_COUNT_NUM_GPIO(devinfo->gpio_cap),
 2942                     HDA_PARAM_GPIO_COUNT_NUM_GPO(devinfo->gpio_cap),
 2943                     HDA_PARAM_GPIO_COUNT_NUM_GPI(devinfo->gpio_cap),
 2944                     HDA_PARAM_GPIO_COUNT_GPI_WAKE(devinfo->gpio_cap),
 2945                     HDA_PARAM_GPIO_COUNT_GPI_UNSOL(devinfo->gpio_cap));
 2946                 hdaa_dump_gpi(devinfo);
 2947                 hdaa_dump_gpio(devinfo);
 2948                 hdaa_dump_gpo(devinfo);
 2949         );
 2950 
 2951         res = hda_command(devinfo->dev,
 2952             HDA_CMD_GET_PARAMETER(0, nid, HDA_PARAM_SUPP_STREAM_FORMATS));
 2953         devinfo->supp_stream_formats = res;
 2954 
 2955         res = hda_command(devinfo->dev,
 2956             HDA_CMD_GET_PARAMETER(0, nid, HDA_PARAM_SUPP_PCM_SIZE_RATE));
 2957         devinfo->supp_pcm_size_rate = res;
 2958 
 2959         res = hda_command(devinfo->dev,
 2960             HDA_CMD_GET_PARAMETER(0, nid, HDA_PARAM_OUTPUT_AMP_CAP));
 2961         devinfo->outamp_cap = res;
 2962 
 2963         res = hda_command(devinfo->dev,
 2964             HDA_CMD_GET_PARAMETER(0, nid, HDA_PARAM_INPUT_AMP_CAP));
 2965         devinfo->inamp_cap = res;
 2966 
 2967         for (i = devinfo->startnode; i < devinfo->endnode; i++) {
 2968                 w = hdaa_widget_get(devinfo, i);
 2969                 if (w == NULL)
 2970                         device_printf(devinfo->dev, "Ghost widget! nid=%d!\n", i);
 2971                 else {
 2972                         w->devinfo = devinfo;
 2973                         w->nid = i;
 2974                         w->enable = 1;
 2975                         w->selconn = -1;
 2976                         w->pflags = 0;
 2977                         w->ossdev = -1;
 2978                         w->bindas = -1;
 2979                         w->param.eapdbtl = HDA_INVALID;
 2980                         hdaa_widget_parse(w);
 2981                 }
 2982         }
 2983 }
 2984 
 2985 static void
 2986 hdaa_audio_postprocess(struct hdaa_devinfo *devinfo)
 2987 {
 2988         struct hdaa_widget *w;
 2989         int i;
 2990 
 2991         for (i = devinfo->startnode; i < devinfo->endnode; i++) {
 2992                 w = hdaa_widget_get(devinfo, i);
 2993                 if (w == NULL)
 2994                         continue;
 2995                 hdaa_widget_postprocess(w);
 2996         }
 2997 }
 2998 
 2999 static void
 3000 hdaa_audio_ctl_parse(struct hdaa_devinfo *devinfo)
 3001 {
 3002         struct hdaa_audio_ctl *ctls;
 3003         struct hdaa_widget *w, *cw;
 3004         int i, j, cnt, max, ocap, icap;
 3005         int mute, offset, step, size;
 3006 
 3007         /* XXX This is redundant */
 3008         max = 0;
 3009         for (i = devinfo->startnode; i < devinfo->endnode; i++) {
 3010                 w = hdaa_widget_get(devinfo, i);
 3011                 if (w == NULL || w->enable == 0)
 3012                         continue;
 3013                 if (w->param.outamp_cap != 0)
 3014                         max++;
 3015                 if (w->param.inamp_cap != 0) {
 3016                         switch (w->type) {
 3017                         case HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_SELECTOR:
 3018                         case HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_MIXER:
 3019                                 for (j = 0; j < w->nconns; j++) {
 3020                                         cw = hdaa_widget_get(devinfo,
 3021                                             w->conns[j]);
 3022                                         if (cw == NULL || cw->enable == 0)
 3023                                                 continue;
 3024                                         max++;
 3025                                 }
 3026                                 break;
 3027                         default:
 3028                                 max++;
 3029                                 break;
 3030                         }
 3031                 }
 3032         }
 3033         devinfo->ctlcnt = max;
 3034 
 3035         if (max < 1)
 3036                 return;
 3037 
 3038         ctls = (struct hdaa_audio_ctl *)malloc(
 3039             sizeof(*ctls) * max, M_HDAA, M_ZERO | M_NOWAIT);
 3040 
 3041         if (ctls == NULL) {
 3042                 /* Blekh! */
 3043                 device_printf(devinfo->dev, "unable to allocate ctls!\n");
 3044                 devinfo->ctlcnt = 0;
 3045                 return;
 3046         }
 3047 
 3048         cnt = 0;
 3049         for (i = devinfo->startnode; cnt < max && i < devinfo->endnode; i++) {
 3050                 if (cnt >= max) {
 3051                         device_printf(devinfo->dev, "%s: Ctl overflow!\n",
 3052                             __func__);
 3053                         break;
 3054                 }
 3055                 w = hdaa_widget_get(devinfo, i);
 3056                 if (w == NULL || w->enable == 0)
 3057                         continue;
 3058                 ocap = w->param.outamp_cap;
 3059                 icap = w->param.inamp_cap;
 3060                 if (ocap != 0) {
 3061                         mute = HDA_PARAM_OUTPUT_AMP_CAP_MUTE_CAP(ocap);
 3062                         step = HDA_PARAM_OUTPUT_AMP_CAP_NUMSTEPS(ocap);
 3063                         size = HDA_PARAM_OUTPUT_AMP_CAP_STEPSIZE(ocap);
 3064                         offset = HDA_PARAM_OUTPUT_AMP_CAP_OFFSET(ocap);
 3065                         /*if (offset > step) {
 3066                                 HDA_BOOTVERBOSE(
 3067                                         device_printf(devinfo->dev,
 3068                                             "BUGGY outamp: nid=%d "
 3069                                             "[offset=%d > step=%d]\n",
 3070                                             w->nid, offset, step);
 3071                                 );
 3072                                 offset = step;
 3073                         }*/
 3074                         ctls[cnt].enable = 1;
 3075                         ctls[cnt].widget = w;
 3076                         ctls[cnt].mute = mute;
 3077                         ctls[cnt].step = step;
 3078                         ctls[cnt].size = size;
 3079                         ctls[cnt].offset = offset;
 3080                         ctls[cnt].left = offset;
 3081                         ctls[cnt].right = offset;
 3082                         if (w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX ||
 3083                             w->waspin)
 3084                                 ctls[cnt].ndir = HDAA_CTL_IN;
 3085                         else 
 3086                                 ctls[cnt].ndir = HDAA_CTL_OUT;
 3087                         ctls[cnt++].dir = HDAA_CTL_OUT;
 3088                 }
 3089 
 3090                 if (icap != 0) {
 3091                         mute = HDA_PARAM_OUTPUT_AMP_CAP_MUTE_CAP(icap);
 3092                         step = HDA_PARAM_OUTPUT_AMP_CAP_NUMSTEPS(icap);
 3093                         size = HDA_PARAM_OUTPUT_AMP_CAP_STEPSIZE(icap);
 3094                         offset = HDA_PARAM_OUTPUT_AMP_CAP_OFFSET(icap);
 3095                         /*if (offset > step) {
 3096                                 HDA_BOOTVERBOSE(
 3097                                         device_printf(devinfo->dev,
 3098                                             "BUGGY inamp: nid=%d "
 3099                                             "[offset=%d > step=%d]\n",
 3100                                             w->nid, offset, step);
 3101                                 );
 3102                                 offset = step;
 3103                         }*/
 3104                         switch (w->type) {
 3105                         case HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_SELECTOR:
 3106                         case HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_MIXER:
 3107                                 for (j = 0; j < w->nconns; j++) {
 3108                                         if (cnt >= max) {
 3109                                                 device_printf(devinfo->dev,
 3110                                                     "%s: Ctl overflow!\n",
 3111                                                     __func__);
 3112                                                 break;
 3113                                         }
 3114                                         cw = hdaa_widget_get(devinfo,
 3115                                             w->conns[j]);
 3116                                         if (cw == NULL || cw->enable == 0)
 3117                                                 continue;
 3118                                         ctls[cnt].enable = 1;
 3119                                         ctls[cnt].widget = w;
 3120                                         ctls[cnt].childwidget = cw;
 3121                                         ctls[cnt].index = j;
 3122                                         ctls[cnt].mute = mute;
 3123                                         ctls[cnt].step = step;
 3124                                         ctls[cnt].size = size;
 3125                                         ctls[cnt].offset = offset;
 3126                                         ctls[cnt].left = offset;
 3127                                         ctls[cnt].right = offset;
 3128                                 ctls[cnt].ndir = HDAA_CTL_IN;
 3129                                         ctls[cnt++].dir = HDAA_CTL_IN;
 3130                                 }
 3131                                 break;
 3132                         default:
 3133                                 if (cnt >= max) {
 3134                                         device_printf(devinfo->dev,
 3135                                             "%s: Ctl overflow!\n",
 3136                                             __func__);
 3137                                         break;
 3138                                 }
 3139                                 ctls[cnt].enable = 1;
 3140                                 ctls[cnt].widget = w;
 3141                                 ctls[cnt].mute = mute;
 3142                                 ctls[cnt].step = step;
 3143                                 ctls[cnt].size = size;
 3144                                 ctls[cnt].offset = offset;
 3145                                 ctls[cnt].left = offset;
 3146                                 ctls[cnt].right = offset;
 3147                                 if (w->type ==
 3148                                     HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX)
 3149                                         ctls[cnt].ndir = HDAA_CTL_OUT;
 3150                                 else 
 3151                                         ctls[cnt].ndir = HDAA_CTL_IN;
 3152                                 ctls[cnt++].dir = HDAA_CTL_IN;
 3153                                 break;
 3154                         }
 3155                 }
 3156         }
 3157 
 3158         devinfo->ctl = ctls;
 3159 }
 3160 
 3161 static void
 3162 hdaa_audio_as_parse(struct hdaa_devinfo *devinfo)
 3163 {
 3164         struct hdaa_audio_as *as;
 3165         struct hdaa_widget *w;
 3166         int i, j, cnt, max, type, dir, assoc, seq, first, hpredir;
 3167 
 3168         /* Count present associations */
 3169         max = 0;
 3170         for (j = 1; j < 16; j++) {
 3171                 for (i = devinfo->startnode; i < devinfo->endnode; i++) {
 3172                         w = hdaa_widget_get(devinfo, i);
 3173                         if (w == NULL || w->enable == 0)
 3174                                 continue;
 3175                         if (w->type != HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX)
 3176                                 continue;
 3177                         if (HDA_CONFIG_DEFAULTCONF_ASSOCIATION(w->wclass.pin.config)
 3178                             != j)
 3179                                 continue;
 3180                         max++;
 3181                         if (j != 15)  /* There could be many 1-pin assocs #15 */
 3182                                 break;
 3183                 }
 3184         }
 3185 
 3186         devinfo->ascnt = max;
 3187 
 3188         if (max < 1)
 3189                 return;
 3190 
 3191         as = (struct hdaa_audio_as *)malloc(
 3192             sizeof(*as) * max, M_HDAA, M_ZERO | M_NOWAIT);
 3193 
 3194         if (as == NULL) {
 3195                 /* Blekh! */
 3196                 device_printf(devinfo->dev, "unable to allocate assocs!\n");
 3197                 devinfo->ascnt = 0;
 3198                 return;
 3199         }
 3200 
 3201         for (i = 0; i < max; i++) {
 3202                 as[i].hpredir = -1;
 3203                 as[i].digital = 0;
 3204                 as[i].num_chans = 1;
 3205                 as[i].location = -1;
 3206         }
 3207 
 3208         /* Scan associations skipping as=0. */
 3209         cnt = 0;
 3210         for (j = 1; j < 16 && cnt < max; j++) {
 3211                 first = 16;
 3212                 hpredir = 0;
 3213                 for (i = devinfo->startnode; i < devinfo->endnode; i++) {
 3214                         w = hdaa_widget_get(devinfo, i);
 3215                         if (w == NULL || w->enable == 0)
 3216                                 continue;
 3217                         if (w->type != HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX)
 3218                                 continue;
 3219                         assoc = HDA_CONFIG_DEFAULTCONF_ASSOCIATION(w->wclass.pin.config);
 3220                         seq = HDA_CONFIG_DEFAULTCONF_SEQUENCE(w->wclass.pin.config);
 3221                         if (assoc != j) {
 3222                                 continue;
 3223                         }
 3224                         KASSERT(cnt < max,
 3225                             ("%s: Associations owerflow (%d of %d)",
 3226                             __func__, cnt, max));
 3227                         type = w->wclass.pin.config &
 3228                             HDA_CONFIG_DEFAULTCONF_DEVICE_MASK;
 3229                         /* Get pin direction. */
 3230                         if (type == HDA_CONFIG_DEFAULTCONF_DEVICE_LINE_OUT ||
 3231                             type == HDA_CONFIG_DEFAULTCONF_DEVICE_SPEAKER ||
 3232                             type == HDA_CONFIG_DEFAULTCONF_DEVICE_HP_OUT ||
 3233                             type == HDA_CONFIG_DEFAULTCONF_DEVICE_SPDIF_OUT ||
 3234                             type == HDA_CONFIG_DEFAULTCONF_DEVICE_DIGITAL_OTHER_OUT)
 3235                                 dir = HDAA_CTL_OUT;
 3236                         else
 3237                                 dir = HDAA_CTL_IN;
 3238                         /* If this is a first pin - create new association. */
 3239                         if (as[cnt].pincnt == 0) {
 3240                                 as[cnt].enable = 1;
 3241                                 as[cnt].index = j;
 3242                                 as[cnt].dir = dir;
 3243                         }
 3244                         if (seq < first)
 3245                                 first = seq;
 3246                         /* Check association correctness. */
 3247                         if (as[cnt].pins[seq] != 0) {
 3248                                 device_printf(devinfo->dev, "%s: Duplicate pin %d (%d) "
 3249                                     "in association %d! Disabling association.\n",
 3250                                     __func__, seq, w->nid, j);
 3251                                 as[cnt].enable = 0;
 3252                         }
 3253                         if (dir != as[cnt].dir) {
 3254                                 device_printf(devinfo->dev, "%s: Pin %d has wrong "
 3255                                     "direction for association %d! Disabling "
 3256                                     "association.\n",
 3257                                     __func__, w->nid, j);
 3258                                 as[cnt].enable = 0;
 3259                         }
 3260                         if (HDA_PARAM_AUDIO_WIDGET_CAP_DIGITAL(w->param.widget_cap)) {
 3261                                 as[cnt].digital |= 0x1;
 3262                                 if (HDA_PARAM_PIN_CAP_HDMI(w->wclass.pin.cap))
 3263                                         as[cnt].digital |= 0x2;
 3264                                 if (HDA_PARAM_PIN_CAP_DP(w->wclass.pin.cap))
 3265                                         as[cnt].digital |= 0x4;
 3266                         }
 3267                         if (as[cnt].location == -1) {
 3268                                 as[cnt].location =
 3269                                     HDA_CONFIG_DEFAULTCONF_LOCATION(w->wclass.pin.config);
 3270                         } else if (as[cnt].location !=
 3271                             HDA_CONFIG_DEFAULTCONF_LOCATION(w->wclass.pin.config)) {
 3272                                 as[cnt].location = -2;
 3273                         }
 3274                         /* Headphones with seq=15 may mean redirection. */
 3275                         if (type == HDA_CONFIG_DEFAULTCONF_DEVICE_HP_OUT &&
 3276                             seq == 15)
 3277                                 hpredir = 1;
 3278                         as[cnt].pins[seq] = w->nid;
 3279                         as[cnt].pincnt++;
 3280                         /* Association 15 is a multiple unassociated pins. */
 3281                         if (j == 15)
 3282                                 cnt++;
 3283                 }
 3284                 if (j != 15 && as[cnt].pincnt > 0) {
 3285                         if (hpredir && as[cnt].pincnt > 1)
 3286                                 as[cnt].hpredir = first;
 3287                         cnt++;
 3288                 }
 3289         }
 3290         for (i = 0; i < max; i++) {
 3291                 if (as[i].dir == HDAA_CTL_IN && (as[i].pincnt == 1 ||
 3292                     as[i].pins[14] > 0 || as[i].pins[15] > 0))
 3293                         as[i].mixed = 1;
 3294         }
 3295         HDA_BOOTVERBOSE(
 3296                 device_printf(devinfo->dev,
 3297                     "%d associations found:\n", max);
 3298                 for (i = 0; i < max; i++) {
 3299                         device_printf(devinfo->dev,
 3300                             "Association %d (%d) %s%s:\n",
 3301                             i, as[i].index, (as[i].dir == HDAA_CTL_IN)?"in":"out",
 3302                             as[i].enable?"":" (disabled)");
 3303                         for (j = 0; j < 16; j++) {
 3304                                 if (as[i].pins[j] == 0)
 3305                                         continue;
 3306                                 device_printf(devinfo->dev,
 3307                                     " Pin nid=%d seq=%d\n",
 3308                                     as[i].pins[j], j);
 3309                         }
 3310                 }
 3311         );
 3312 
 3313         devinfo->as = as;
 3314 }
 3315 
 3316 /*
 3317  * Trace path from DAC to pin.
 3318  */
 3319 static nid_t
 3320 hdaa_audio_trace_dac(struct hdaa_devinfo *devinfo, int as, int seq, nid_t nid,
 3321     int dupseq, int min, int only, int depth)
 3322 {
 3323         struct hdaa_widget *w;
 3324         int i, im = -1;
 3325         nid_t m = 0, ret;
 3326 
 3327         if (depth > HDA_PARSE_MAXDEPTH)
 3328                 return (0);
 3329         w = hdaa_widget_get(devinfo, nid);
 3330         if (w == NULL || w->enable == 0)
 3331                 return (0);
 3332         HDA_BOOTHVERBOSE(
 3333                 if (!only) {
 3334                         device_printf(devinfo->dev,
 3335                             " %*stracing via nid %d\n",
 3336                                 depth + 1, "", w->nid);
 3337                 }
 3338         );
 3339         /* Use only unused widgets */
 3340         if (w->bindas >= 0 && w->bindas != as) {
 3341                 HDA_BOOTHVERBOSE(
 3342                         if (!only) {
 3343                                 device_printf(devinfo->dev,
 3344                                     " %*snid %d busy by association %d\n",
 3345                                         depth + 1, "", w->nid, w->bindas);
 3346                         }
 3347                 );
 3348                 return (0);
 3349         }
 3350         if (dupseq < 0) {
 3351                 if (w->bindseqmask != 0) {
 3352                         HDA_BOOTHVERBOSE(
 3353                                 if (!only) {
 3354                                         device_printf(devinfo->dev,
 3355                                             " %*snid %d busy by seqmask %x\n",
 3356                                                 depth + 1, "", w->nid, w->bindseqmask);
 3357                                 }
 3358                         );
 3359                         return (0);
 3360                 }
 3361         } else {
 3362                 /* If this is headphones - allow duplicate first pin. */
 3363                 if (w->bindseqmask != 0 &&
 3364                     (w->bindseqmask & (1 << dupseq)) == 0) {
 3365                         HDA_BOOTHVERBOSE(
 3366                                 device_printf(devinfo->dev,
 3367                                     " %*snid %d busy by seqmask %x\n",
 3368                                         depth + 1, "", w->nid, w->bindseqmask);
 3369                         );
 3370                         return (0);
 3371                 }
 3372         }
 3373 
 3374         switch (w->type) {
 3375         case HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_INPUT:
 3376                 /* Do not traverse input. AD1988 has digital monitor
 3377                 for which we are not ready. */
 3378                 break;
 3379         case HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_OUTPUT:
 3380                 /* If we are tracing HP take only dac of first pin. */
 3381                 if ((only == 0 || only == w->nid) &&
 3382                     (w->nid >= min) && (dupseq < 0 || w->nid ==
 3383                     devinfo->as[as].dacs[0][dupseq]))
 3384                         m = w->nid;
 3385                 break;
 3386         case HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX:
 3387                 if (depth > 0)
 3388                         break;
 3389                 /* Fall */
 3390         default:
 3391                 /* Find reachable DACs with smallest nid respecting constraints. */
 3392                 for (i = 0; i < w->nconns; i++) {
 3393                         if (w->connsenable[i] == 0)
 3394                                 continue;
 3395                         if (w->selconn != -1 && w->selconn != i)
 3396                                 continue;
 3397                         if ((ret = hdaa_audio_trace_dac(devinfo, as, seq,
 3398                             w->conns[i], dupseq, min, only, depth + 1)) != 0) {
 3399                                 if (m == 0 || ret < m) {
 3400                                         m = ret;
 3401                                         im = i;
 3402                                 }
 3403                                 if (only || dupseq >= 0)
 3404                                         break;
 3405                         }
 3406                 }
 3407                 if (im >= 0 && only && ((w->nconns > 1 &&
 3408                     w->type != HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_MIXER) ||
 3409                     w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_SELECTOR))
 3410                         w->selconn = im;
 3411                 break;
 3412         }
 3413         if (m && only) {
 3414                 w->bindas = as;
 3415                 w->bindseqmask |= (1 << seq);
 3416         }
 3417         HDA_BOOTHVERBOSE(
 3418                 if (!only) {
 3419                         device_printf(devinfo->dev,
 3420                             " %*snid %d returned %d\n",
 3421                                 depth + 1, "", w->nid, m);
 3422                 }
 3423         );
 3424         return (m);
 3425 }
 3426 
 3427 /*
 3428  * Trace path from widget to ADC.
 3429  */
 3430 static nid_t
 3431 hdaa_audio_trace_adc(struct hdaa_devinfo *devinfo, int as, int seq, nid_t nid,
 3432     int mixed, int min, int only, int depth, int *length, int onlylength)
 3433 {
 3434         struct hdaa_widget *w, *wc;
 3435         int i, j, im, lm = HDA_PARSE_MAXDEPTH;
 3436         nid_t m = 0, ret;
 3437 
 3438         if (depth > HDA_PARSE_MAXDEPTH)
 3439                 return (0);
 3440         w = hdaa_widget_get(devinfo, nid);
 3441         if (w == NULL || w->enable == 0)
 3442                 return (0);
 3443         HDA_BOOTHVERBOSE(
 3444                 device_printf(devinfo->dev,
 3445                     " %*stracing via nid %d\n",
 3446                         depth + 1, "", w->nid);
 3447         );
 3448         /* Use only unused widgets */
 3449         if (w->bindas >= 0 && w->bindas != as) {
 3450                 HDA_BOOTHVERBOSE(
 3451                         device_printf(devinfo->dev,
 3452                             " %*snid %d busy by association %d\n",
 3453                                 depth + 1, "", w->nid, w->bindas);
 3454                 );
 3455                 return (0);
 3456         }
 3457         if (!mixed && w->bindseqmask != 0) {
 3458                 HDA_BOOTHVERBOSE(
 3459                         device_printf(devinfo->dev,
 3460                             " %*snid %d busy by seqmask %x\n",
 3461                                 depth + 1, "", w->nid, w->bindseqmask);
 3462                 );
 3463                 return (0);
 3464         }
 3465         switch (w->type) {
 3466         case HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_INPUT:
 3467                 if ((only == 0 || only == w->nid) && (w->nid >= min) &&
 3468                     (onlylength == 0 || onlylength == depth)) {
 3469                         m = w->nid;
 3470                         *length = depth;
 3471                 }
 3472                 break;
 3473         case HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX:
 3474                 if (depth > 0)
 3475                         break;
 3476                 /* Fall */
 3477         default:
 3478                 /* Try to find reachable ADCs with specified nid. */
 3479                 for (j = devinfo->startnode; j < devinfo->endnode; j++) {
 3480                         wc = hdaa_widget_get(devinfo, j);
 3481                         if (wc == NULL || wc->enable == 0)
 3482                                 continue;
 3483                         im = -1;
 3484                         for (i = 0; i < wc->nconns; i++) {
 3485                                 if (wc->connsenable[i] == 0)
 3486                                         continue;
 3487                                 if (wc->conns[i] != nid)
 3488                                         continue;
 3489                                 if ((ret = hdaa_audio_trace_adc(devinfo, as, seq,
 3490                                     j, mixed, min, only, depth + 1,
 3491                                     length, onlylength)) != 0) {
 3492                                         if (m == 0 || ret < m ||
 3493                                             (ret == m && *length < lm)) {
 3494                                                 m = ret;
 3495                                                 im = i;
 3496                                                 lm = *length;
 3497                                         } else
 3498                                                 *length = lm;
 3499                                         if (only)
 3500                                                 break;
 3501                                 }
 3502                         }
 3503                         if (im >= 0 && only && ((wc->nconns > 1 &&
 3504                             wc->type != HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_MIXER) ||
 3505                             wc->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_SELECTOR))
 3506                                 wc->selconn = im;
 3507                 }
 3508                 break;
 3509         }
 3510         if (m && only) {
 3511                 w->bindas = as;
 3512                 w->bindseqmask |= (1 << seq);
 3513         }
 3514         HDA_BOOTHVERBOSE(
 3515                 device_printf(devinfo->dev,
 3516                     " %*snid %d returned %d\n",
 3517                         depth + 1, "", w->nid, m);
 3518         );
 3519         return (m);
 3520 }
 3521 
 3522 /*
 3523  * Erase trace path of the specified association.
 3524  */
 3525 static void
 3526 hdaa_audio_undo_trace(struct hdaa_devinfo *devinfo, int as, int seq)
 3527 {
 3528         struct hdaa_widget *w;
 3529         int i;
 3530 
 3531         for (i = devinfo->startnode; i < devinfo->endnode; i++) {
 3532                 w = hdaa_widget_get(devinfo, i);
 3533                 if (w == NULL || w->enable == 0)
 3534                         continue;
 3535                 if (w->bindas == as) {
 3536                         if (seq >= 0) {
 3537                                 w->bindseqmask &= ~(1 << seq);
 3538                                 if (w->bindseqmask == 0) {
 3539                                         w->bindas = -1;
 3540                                         w->selconn = -1;
 3541                                 }
 3542                         } else {
 3543                                 w->bindas = -1;
 3544                                 w->bindseqmask = 0;
 3545                                 w->selconn = -1;
 3546                         }
 3547                 }
 3548         }
 3549 }
 3550 
 3551 /*
 3552  * Trace association path from DAC to output
 3553  */
 3554 static int
 3555 hdaa_audio_trace_as_out(struct hdaa_devinfo *devinfo, int as, int seq)
 3556 {
 3557         struct hdaa_audio_as *ases = devinfo->as;
 3558         int i, hpredir;
 3559         nid_t min, res;
 3560 
 3561         /* Find next pin */
 3562         for (i = seq; i < 16 && ases[as].pins[i] == 0; i++)
 3563                 ;
 3564         /* Check if there is no any left. If so - we succeeded. */
 3565         if (i == 16)
 3566                 return (1);
 3567 
 3568         hpredir = (i == 15 && ases[as].fakeredir == 0)?ases[as].hpredir:-1;
 3569         min = 0;
 3570         do {
 3571                 HDA_BOOTHVERBOSE(
 3572                         device_printf(devinfo->dev,
 3573                             " Tracing pin %d with min nid %d",
 3574                             ases[as].pins[i], min);
 3575                         if (hpredir >= 0)
 3576                                 printf(" and hpredir %d", hpredir);
 3577                         printf("\n");
 3578                 );
 3579                 /* Trace this pin taking min nid into account. */
 3580                 res = hdaa_audio_trace_dac(devinfo, as, i,
 3581                     ases[as].pins[i], hpredir, min, 0, 0);
 3582                 if (res == 0) {
 3583                         /* If we failed - return to previous and redo it. */
 3584                         HDA_BOOTVERBOSE(
 3585                                 device_printf(devinfo->dev,
 3586                                     " Unable to trace pin %d seq %d with min "
 3587                                     "nid %d",
 3588                                     ases[as].pins[i], i, min);
 3589                                 if (hpredir >= 0)
 3590                                         printf(" and hpredir %d", hpredir);
 3591                                 printf("\n");
 3592                         );
 3593                         return (0);
 3594                 }
 3595                 HDA_BOOTVERBOSE(
 3596                         device_printf(devinfo->dev,
 3597                             " Pin %d traced to DAC %d",
 3598                             ases[as].pins[i], res);
 3599                         if (hpredir >= 0)
 3600                                 printf(" and hpredir %d", hpredir);
 3601                         if (ases[as].fakeredir)
 3602                                 printf(" with fake redirection");
 3603                         printf("\n");
 3604                 );
 3605                 /* Trace again to mark the path */
 3606                 hdaa_audio_trace_dac(devinfo, as, i,
 3607                     ases[as].pins[i], hpredir, min, res, 0);
 3608                 ases[as].dacs[0][i] = res;
 3609                 /* We succeeded, so call next. */
 3610                 if (hdaa_audio_trace_as_out(devinfo, as, i + 1))
 3611                         return (1);
 3612                 /* If next failed, we should retry with next min */
 3613                 hdaa_audio_undo_trace(devinfo, as, i);
 3614                 ases[as].dacs[0][i] = 0;
 3615                 min = res + 1;
 3616         } while (1);
 3617 }
 3618 
 3619 /*
 3620  * Check equivalency of two DACs.
 3621  */
 3622 static int
 3623 hdaa_audio_dacs_equal(struct hdaa_widget *w1, struct hdaa_widget *w2)
 3624 {
 3625         struct hdaa_devinfo *devinfo = w1->devinfo;
 3626         struct hdaa_widget *w3;
 3627         int i, j, c1, c2;
 3628 
 3629         if (memcmp(&w1->param, &w2->param, sizeof(w1->param)))
 3630                 return (0);
 3631         for (i = devinfo->startnode; i < devinfo->endnode; i++) {
 3632                 w3 = hdaa_widget_get(devinfo, i);
 3633                 if (w3 == NULL || w3->enable == 0)
 3634                         continue;
 3635                 if (w3->bindas != w1->bindas)
 3636                         continue;
 3637                 if (w3->nconns == 0)
 3638                         continue;
 3639                 c1 = c2 = -1;
 3640                 for (j = 0; j < w3->nconns; j++) {
 3641                         if (w3->connsenable[j] == 0)
 3642                                 continue;
 3643                         if (w3->conns[j] == w1->nid)
 3644                                 c1 = j;
 3645                         if (w3->conns[j] == w2->nid)
 3646                                 c2 = j;
 3647                 }
 3648                 if (c1 < 0)
 3649                         continue;
 3650                 if (c2 < 0)
 3651                         return (0);
 3652                 if (w3->type != HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_MIXER)
 3653                         return (0);
 3654         }
 3655         return (1);
 3656 }
 3657 
 3658 /*
 3659  * Check equivalency of two ADCs.
 3660  */
 3661 static int
 3662 hdaa_audio_adcs_equal(struct hdaa_widget *w1, struct hdaa_widget *w2)
 3663 {
 3664         struct hdaa_devinfo *devinfo = w1->devinfo;
 3665         struct hdaa_widget *w3, *w4;
 3666         int i;
 3667 
 3668         if (memcmp(&w1->param, &w2->param, sizeof(w1->param)))
 3669                 return (0);
 3670         if (w1->nconns != 1 || w2->nconns != 1)
 3671                 return (0);
 3672         if (w1->conns[0] == w2->conns[0])
 3673                 return (1);
 3674         w3 = hdaa_widget_get(devinfo, w1->conns[0]);
 3675         if (w3 == NULL || w3->enable == 0)
 3676                 return (0);
 3677         w4 = hdaa_widget_get(devinfo, w2->conns[0]);
 3678         if (w4 == NULL || w4->enable == 0)
 3679                 return (0);
 3680         if (w3->bindas == w4->bindas && w3->bindseqmask == w4->bindseqmask)
 3681                 return (1);
 3682         if (w4->bindas >= 0)
 3683                 return (0);
 3684         if (w3->type != w4->type)
 3685                 return (0);
 3686         if (memcmp(&w3->param, &w4->param, sizeof(w3->param)))
 3687                 return (0);
 3688         if (w3->nconns != w4->nconns)
 3689                 return (0);
 3690         for (i = 0; i < w3->nconns; i++) {
 3691                 if (w3->conns[i] != w4->conns[i])
 3692                         return (0);
 3693         }
 3694         return (1);
 3695 }
 3696 
 3697 /*
 3698  * Look for equivalent DAC/ADC to implement second channel.
 3699  */
 3700 static void
 3701 hdaa_audio_adddac(struct hdaa_devinfo *devinfo, int asid)
 3702 {
 3703         struct hdaa_audio_as *as = &devinfo->as[asid];
 3704         struct hdaa_widget *w1, *w2;
 3705         int i, pos;
 3706         nid_t nid1, nid2;
 3707 
 3708         HDA_BOOTVERBOSE(
 3709                 device_printf(devinfo->dev,
 3710                     "Looking for additional %sC "
 3711                     "for association %d (%d)\n",
 3712                     (as->dir == HDAA_CTL_OUT) ? "DA" : "AD",
 3713                     asid, as->index);
 3714         );
 3715 
 3716         /* Find the exisitng DAC position and return if found more the one. */
 3717         pos = -1;
 3718         for (i = 0; i < 16; i++) {
 3719                 if (as->dacs[0][i] <= 0)
 3720                         continue;
 3721                 if (pos >= 0 && as->dacs[0][i] != as->dacs[0][pos])
 3722                         return;
 3723                 pos = i;
 3724         }
 3725 
 3726         nid1 = as->dacs[0][pos];
 3727         w1 = hdaa_widget_get(devinfo, nid1);
 3728         w2 = NULL;
 3729         for (nid2 = devinfo->startnode; nid2 < devinfo->endnode; nid2++) {
 3730                 w2 = hdaa_widget_get(devinfo, nid2);
 3731                 if (w2 == NULL || w2->enable == 0)
 3732                         continue;
 3733                 if (w2->bindas >= 0)
 3734                         continue;
 3735                 if (w1->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_OUTPUT) {
 3736                         if (w2->type != HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_OUTPUT)
 3737                                 continue;
 3738                         if (hdaa_audio_dacs_equal(w1, w2))
 3739                                 break;
 3740                 } else {
 3741                         if (w2->type != HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_INPUT)
 3742                                 continue;
 3743                         if (hdaa_audio_adcs_equal(w1, w2))
 3744                                 break;
 3745                 }
 3746         }
 3747         if (nid2 >= devinfo->endnode)
 3748                 return;
 3749         w2->bindas = w1->bindas;
 3750         w2->bindseqmask = w1->bindseqmask;
 3751         if (w1->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_INPUT) {
 3752                 HDA_BOOTVERBOSE(
 3753                         device_printf(devinfo->dev,
 3754                             " ADC %d considered equal to ADC %d\n", nid2, nid1);
 3755                 );
 3756                 w1 = hdaa_widget_get(devinfo, w1->conns[0]);
 3757                 w2 = hdaa_widget_get(devinfo, w2->conns[0]);
 3758                 w2->bindas = w1->bindas;
 3759                 w2->bindseqmask = w1->bindseqmask;
 3760         } else {
 3761                 HDA_BOOTVERBOSE(
 3762                         device_printf(devinfo->dev,
 3763                             " DAC %d considered equal to DAC %d\n", nid2, nid1);
 3764                 );
 3765         }
 3766         for (i = 0; i < 16; i++) {
 3767                 if (as->dacs[0][i] <= 0)
 3768                         continue;
 3769                 as->dacs[as->num_chans][i] = nid2;
 3770         }
 3771         as->num_chans++;
 3772 }
 3773 
 3774 /*
 3775  * Trace association path from input to ADC
 3776  */
 3777 static int
 3778 hdaa_audio_trace_as_in(struct hdaa_devinfo *devinfo, int as)
 3779 {
 3780         struct hdaa_audio_as *ases = devinfo->as;
 3781         struct hdaa_widget *w;
 3782         int i, j, k, length;
 3783 
 3784         for (j = devinfo->startnode; j < devinfo->endnode; j++) {
 3785                 w = hdaa_widget_get(devinfo, j);
 3786                 if (w == NULL || w->enable == 0)
 3787                         continue;
 3788                 if (w->type != HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_INPUT)
 3789                         continue;
 3790                 if (w->bindas >= 0 && w->bindas != as)
 3791                         continue;
 3792 
 3793                 /* Find next pin */
 3794                 for (i = 0; i < 16; i++) {
 3795                         if (ases[as].pins[i] == 0)
 3796                                 continue;
 3797 
 3798                         HDA_BOOTHVERBOSE(
 3799                                 device_printf(devinfo->dev,
 3800                                     " Tracing pin %d to ADC %d\n",
 3801                                     ases[as].pins[i], j);
 3802                         );
 3803                         /* Trace this pin taking goal into account. */
 3804                         if (hdaa_audio_trace_adc(devinfo, as, i,
 3805                             ases[as].pins[i], 1, 0, j, 0, &length, 0) == 0) {
 3806                                 /* If we failed - return to previous and redo it. */
 3807                                 HDA_BOOTVERBOSE(
 3808                                         device_printf(devinfo->dev,
 3809                                             " Unable to trace pin %d to ADC %d, undo traces\n",
 3810                                             ases[as].pins[i], j);
 3811                                 );
 3812                                 hdaa_audio_undo_trace(devinfo, as, -1);
 3813                                 for (k = 0; k < 16; k++)
 3814                                         ases[as].dacs[0][k] = 0;
 3815                                 break;
 3816                         }
 3817                         HDA_BOOTVERBOSE(
 3818                                 device_printf(devinfo->dev,
 3819                                     " Pin %d traced to ADC %d\n",
 3820                                     ases[as].pins[i], j);
 3821                         );
 3822                         ases[as].dacs[0][i] = j;
 3823                 }
 3824                 if (i == 16)
 3825                         return (1);
 3826         }
 3827         return (0);
 3828 }
 3829 
 3830 /*
 3831  * Trace association path from input to multiple ADCs
 3832  */
 3833 static int
 3834 hdaa_audio_trace_as_in_mch(struct hdaa_devinfo *devinfo, int as, int seq)
 3835 {
 3836         struct hdaa_audio_as *ases = devinfo->as;
 3837         int i, length;
 3838         nid_t min, res;
 3839 
 3840         /* Find next pin */
 3841         for (i = seq; i < 16 && ases[as].pins[i] == 0; i++)
 3842                 ;
 3843         /* Check if there is no any left. If so - we succeeded. */
 3844         if (i == 16)
 3845                 return (1);
 3846 
 3847         min = 0;
 3848         do {
 3849                 HDA_BOOTHVERBOSE(
 3850                         device_printf(devinfo->dev,
 3851                             " Tracing pin %d with min nid %d",
 3852                             ases[as].pins[i], min);
 3853                         printf("\n");
 3854                 );
 3855                 /* Trace this pin taking min nid into account. */
 3856                 res = hdaa_audio_trace_adc(devinfo, as, i,
 3857                     ases[as].pins[i], 0, min, 0, 0, &length, 0);
 3858                 if (res == 0) {
 3859                         /* If we failed - return to previous and redo it. */
 3860                         HDA_BOOTVERBOSE(
 3861                                 device_printf(devinfo->dev,
 3862                                     " Unable to trace pin %d seq %d with min "
 3863                                     "nid %d",
 3864                                     ases[as].pins[i], i, min);
 3865                                 printf("\n");
 3866                         );
 3867                         return (0);
 3868                 }
 3869                 HDA_BOOTVERBOSE(
 3870                         device_printf(devinfo->dev,
 3871                             " Pin %d traced to ADC %d\n",
 3872                             ases[as].pins[i], res);
 3873                 );
 3874                 /* Trace again to mark the path */
 3875                 hdaa_audio_trace_adc(devinfo, as, i,
 3876                     ases[as].pins[i], 0, min, res, 0, &length, length);
 3877                 ases[as].dacs[0][i] = res;
 3878                 /* We succeeded, so call next. */
 3879                 if (hdaa_audio_trace_as_in_mch(devinfo, as, i + 1))
 3880                         return (1);
 3881                 /* If next failed, we should retry with next min */
 3882                 hdaa_audio_undo_trace(devinfo, as, i);
 3883                 ases[as].dacs[0][i] = 0;
 3884                 min = res + 1;
 3885         } while (1);
 3886 }
 3887 
 3888 /*
 3889  * Trace input monitor path from mixer to output association.
 3890  */
 3891 static int
 3892 hdaa_audio_trace_to_out(struct hdaa_devinfo *devinfo, nid_t nid, int depth)
 3893 {
 3894         struct hdaa_audio_as *ases = devinfo->as;
 3895         struct hdaa_widget *w, *wc;
 3896         int i, j;
 3897         nid_t res = 0;
 3898 
 3899         if (depth > HDA_PARSE_MAXDEPTH)
 3900                 return (0);
 3901         w = hdaa_widget_get(devinfo, nid);
 3902         if (w == NULL || w->enable == 0)
 3903                 return (0);
 3904         HDA_BOOTHVERBOSE(
 3905                 device_printf(devinfo->dev,
 3906                     " %*stracing via nid %d\n",
 3907                         depth + 1, "", w->nid);
 3908         );
 3909         /* Use only unused widgets */
 3910         if (depth > 0 && w->bindas != -1) {
 3911                 if (w->bindas < 0 || ases[w->bindas].dir == HDAA_CTL_OUT) {
 3912                         HDA_BOOTHVERBOSE(
 3913                                 device_printf(devinfo->dev,
 3914                                     " %*snid %d found output association %d\n",
 3915                                         depth + 1, "", w->nid, w->bindas);
 3916                         );
 3917                         if (w->bindas >= 0)
 3918                                 w->pflags |= HDAA_ADC_MONITOR;
 3919                         return (1);
 3920                 } else {
 3921                         HDA_BOOTHVERBOSE(
 3922                                 device_printf(devinfo->dev,
 3923                                     " %*snid %d busy by input association %d\n",
 3924                                         depth + 1, "", w->nid, w->bindas);
 3925                         );
 3926                         return (0);
 3927                 }
 3928         }
 3929 
 3930         switch (w->type) {
 3931         case HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_INPUT:
 3932                 /* Do not traverse input. AD1988 has digital monitor
 3933                 for which we are not ready. */
 3934                 break;
 3935         case HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX:
 3936                 if (depth > 0)
 3937                         break;
 3938                 /* Fall */
 3939         default:
 3940                 /* Try to find reachable ADCs with specified nid. */
 3941                 for (j = devinfo->startnode; j < devinfo->endnode; j++) {
 3942                         wc = hdaa_widget_get(devinfo, j);
 3943                         if (wc == NULL || wc->enable == 0)
 3944                                 continue;
 3945                         for (i = 0; i < wc->nconns; i++) {
 3946                                 if (wc->connsenable[i] == 0)
 3947                                         continue;
 3948                                 if (wc->conns[i] != nid)
 3949                                         continue;
 3950                                 if (hdaa_audio_trace_to_out(devinfo,
 3951                                     j, depth + 1) != 0) {
 3952                                         res = 1;
 3953                                         if (wc->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_SELECTOR &&
 3954                                             wc->selconn == -1)
 3955                                                 wc->selconn = i;
 3956                                 }
 3957                         }
 3958                 }
 3959                 break;
 3960         }
 3961         if (res && w->bindas == -1)
 3962                 w->bindas = -2;
 3963 
 3964         HDA_BOOTHVERBOSE(
 3965                 device_printf(devinfo->dev,
 3966                     " %*snid %d returned %d\n",
 3967                         depth + 1, "", w->nid, res);
 3968         );
 3969         return (res);
 3970 }
 3971 
 3972 /*
 3973  * Trace extra associations (beeper, monitor)
 3974  */
 3975 static void
 3976 hdaa_audio_trace_as_extra(struct hdaa_devinfo *devinfo)
 3977 {
 3978         struct hdaa_audio_as *as = devinfo->as;
 3979         struct hdaa_widget *w;
 3980         int j;
 3981 
 3982         /* Input monitor */
 3983         /* Find mixer associated with input, but supplying signal
 3984            for output associations. Hope it will be input monitor. */
 3985         HDA_BOOTVERBOSE(
 3986                 device_printf(devinfo->dev,
 3987                     "Tracing input monitor\n");
 3988         );
 3989         for (j = devinfo->startnode; j < devinfo->endnode; j++) {
 3990                 w = hdaa_widget_get(devinfo, j);
 3991                 if (w == NULL || w->enable == 0)
 3992                         continue;
 3993                 if (w->type != HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_MIXER)
 3994                         continue;
 3995                 if (w->bindas < 0 || as[w->bindas].dir != HDAA_CTL_IN)
 3996                         continue;
 3997                 HDA_BOOTVERBOSE(
 3998                         device_printf(devinfo->dev,
 3999                             " Tracing nid %d to out\n",
 4000                             j);
 4001                 );
 4002                 if (hdaa_audio_trace_to_out(devinfo, w->nid, 0)) {
 4003                         HDA_BOOTVERBOSE(
 4004                                 device_printf(devinfo->dev,
 4005                                     " nid %d is input monitor\n",
 4006                                         w->nid);
 4007                         );
 4008                         w->ossdev = SOUND_MIXER_IMIX;
 4009                 }
 4010         }
 4011 
 4012         /* Other inputs monitor */
 4013         /* Find input pins supplying signal for output associations.
 4014            Hope it will be input monitoring. */
 4015         HDA_BOOTVERBOSE(
 4016                 device_printf(devinfo->dev,
 4017                     "Tracing other input monitors\n");
 4018         );
 4019         for (j = devinfo->startnode; j < devinfo->endnode; j++) {
 4020                 w = hdaa_widget_get(devinfo, j);
 4021                 if (w == NULL || w->enable == 0)
 4022                         continue;
 4023                 if (w->type != HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX)
 4024                         continue;
 4025                 if (w->bindas < 0 || as[w->bindas].dir != HDAA_CTL_IN)
 4026                         continue;
 4027                 HDA_BOOTVERBOSE(
 4028                         device_printf(devinfo->dev,
 4029                             " Tracing nid %d to out\n",
 4030                             j);
 4031                 );
 4032                 if (hdaa_audio_trace_to_out(devinfo, w->nid, 0)) {
 4033                         HDA_BOOTVERBOSE(
 4034                                 device_printf(devinfo->dev,
 4035                                     " nid %d is input monitor\n",
 4036                                         w->nid);
 4037                         );
 4038                 }
 4039         }
 4040 
 4041         /* Beeper */
 4042         HDA_BOOTVERBOSE(
 4043                 device_printf(devinfo->dev,
 4044                     "Tracing beeper\n");
 4045         );
 4046         for (j = devinfo->startnode; j < devinfo->endnode; j++) {
 4047                 w = hdaa_widget_get(devinfo, j);
 4048                 if (w == NULL || w->enable == 0)
 4049                         continue;
 4050                 if (w->type != HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_BEEP_WIDGET)
 4051                         continue;
 4052                 HDA_BOOTHVERBOSE(
 4053                         device_printf(devinfo->dev,
 4054                             " Tracing nid %d to out\n",
 4055                             j);
 4056                 );
 4057                 if (hdaa_audio_trace_to_out(devinfo, w->nid, 0)) {
 4058                         HDA_BOOTVERBOSE(
 4059                                 device_printf(devinfo->dev,
 4060                                     " nid %d traced to out\n",
 4061                                     j);
 4062                         );
 4063                 }
 4064                 w->bindas = -2;
 4065         }
 4066 }
 4067 
 4068 /*
 4069  * Bind assotiations to PCM channels
 4070  */
 4071 static void
 4072 hdaa_audio_bind_as(struct hdaa_devinfo *devinfo)
 4073 {
 4074         struct hdaa_audio_as *as = devinfo->as;
 4075         int i, j, cnt = 0, free;
 4076 
 4077         for (j = 0; j < devinfo->ascnt; j++) {
 4078                 if (as[j].enable)
 4079                         cnt += as[j].num_chans;
 4080         }
 4081         if (devinfo->num_chans == 0) {
 4082                 devinfo->chans = (struct hdaa_chan *)malloc(
 4083                     sizeof(struct hdaa_chan) * cnt,
 4084                     M_HDAA, M_ZERO | M_NOWAIT);
 4085                 if (devinfo->chans == NULL) {
 4086                         device_printf(devinfo->dev,
 4087                             "Channels memory allocation failed!\n");
 4088                         return;
 4089                 }
 4090         } else {
 4091                 devinfo->chans = (struct hdaa_chan *)realloc(devinfo->chans,
 4092                     sizeof(struct hdaa_chan) * (devinfo->num_chans + cnt),
 4093                     M_HDAA, M_ZERO | M_NOWAIT);
 4094                 if (devinfo->chans == NULL) {
 4095                         devinfo->num_chans = 0;
 4096                         device_printf(devinfo->dev,
 4097                             "Channels memory allocation failed!\n");
 4098                         return;
 4099                 }
 4100                 /* Fixup relative pointers after realloc */
 4101                 for (j = 0; j < devinfo->num_chans; j++)
 4102                         devinfo->chans[j].caps.fmtlist = devinfo->chans[j].fmtlist;
 4103         }
 4104         free = devinfo->num_chans;
 4105         devinfo->num_chans += cnt;
 4106 
 4107         for (j = free; j < free + cnt; j++) {
 4108                 devinfo->chans[j].devinfo = devinfo;
 4109                 devinfo->chans[j].as = -1;
 4110         }
 4111 
 4112         /* Assign associations in order of their numbers, */
 4113         for (j = 0; j < devinfo->ascnt; j++) {
 4114                 if (as[j].enable == 0)
 4115                         continue;
 4116                 for (i = 0; i < as[j].num_chans; i++) {
 4117                         devinfo->chans[free].as = j;
 4118                         devinfo->chans[free].asindex = i;
 4119                         devinfo->chans[free].dir =
 4120                             (as[j].dir == HDAA_CTL_IN) ? PCMDIR_REC : PCMDIR_PLAY;
 4121                         hdaa_pcmchannel_setup(&devinfo->chans[free]);
 4122                         as[j].chans[i] = free;
 4123                         free++;
 4124                 }
 4125         }
 4126 }
 4127 
 4128 static void
 4129 hdaa_audio_disable_nonaudio(struct hdaa_devinfo *devinfo)
 4130 {
 4131         struct hdaa_widget *w;
 4132         int i;
 4133 
 4134         /* Disable power and volume widgets. */
 4135         for (i = devinfo->startnode; i < devinfo->endnode; i++) {
 4136                 w = hdaa_widget_get(devinfo, i);
 4137                 if (w == NULL || w->enable == 0)
 4138                         continue;
 4139                 if (w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_POWER_WIDGET ||
 4140                     w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_VOLUME_WIDGET) {
 4141                         w->enable = 0;
 4142                         HDA_BOOTHVERBOSE(
 4143                                 device_printf(devinfo->dev, 
 4144                                     " Disabling nid %d due to it's"
 4145                                     " non-audio type.\n",
 4146                                     w->nid);
 4147                         );
 4148                 }
 4149         }
 4150 }
 4151 
 4152 static void
 4153 hdaa_audio_disable_useless(struct hdaa_devinfo *devinfo)
 4154 {
 4155         struct hdaa_widget *w, *cw;
 4156         struct hdaa_audio_ctl *ctl;
 4157         int done, found, i, j, k;
 4158 
 4159         /* Disable useless pins. */
 4160         for (i = devinfo->startnode; i < devinfo->endnode; i++) {
 4161                 w = hdaa_widget_get(devinfo, i);
 4162                 if (w == NULL || w->enable == 0)
 4163                         continue;
 4164                 if (w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX) {
 4165                         if ((w->wclass.pin.config &
 4166                             HDA_CONFIG_DEFAULTCONF_CONNECTIVITY_MASK) ==
 4167                             HDA_CONFIG_DEFAULTCONF_CONNECTIVITY_NONE) {
 4168                                 w->enable = 0;
 4169                                 HDA_BOOTHVERBOSE(
 4170                                         device_printf(devinfo->dev, 
 4171                                             " Disabling pin nid %d due"
 4172                                             " to None connectivity.\n",
 4173                                             w->nid);
 4174                                 );
 4175                         } else if ((w->wclass.pin.config &
 4176                             HDA_CONFIG_DEFAULTCONF_ASSOCIATION_MASK) == 0) {
 4177                                 w->enable = 0;
 4178                                 HDA_BOOTHVERBOSE(
 4179                                         device_printf(devinfo->dev, 
 4180                                             " Disabling unassociated"
 4181                                             " pin nid %d.\n",
 4182                                             w->nid);
 4183                                 );
 4184                         }
 4185                 }
 4186         }
 4187         do {
 4188                 done = 1;
 4189                 /* Disable and mute controls for disabled widgets. */
 4190                 i = 0;
 4191                 while ((ctl = hdaa_audio_ctl_each(devinfo, &i)) != NULL) {
 4192                         if (ctl->enable == 0)
 4193                                 continue;
 4194                         if (ctl->widget->enable == 0 ||
 4195                             (ctl->childwidget != NULL &&
 4196                             ctl->childwidget->enable == 0)) {
 4197                                 ctl->forcemute = 1;
 4198                                 ctl->muted = HDAA_AMP_MUTE_ALL;
 4199                                 ctl->left = 0;
 4200                                 ctl->right = 0;
 4201                                 ctl->enable = 0;
 4202                                 if (ctl->ndir == HDAA_CTL_IN)
 4203                                         ctl->widget->connsenable[ctl->index] = 0;
 4204                                 done = 0;
 4205                                 HDA_BOOTHVERBOSE(
 4206                                         device_printf(devinfo->dev, 
 4207                                             " Disabling ctl %d nid %d cnid %d due"
 4208                                             " to disabled widget.\n", i,
 4209                                             ctl->widget->nid,
 4210                                             (ctl->childwidget != NULL)?
 4211                                             ctl->childwidget->nid:-1);
 4212                                 );
 4213                         }
 4214                 }
 4215                 /* Disable useless widgets. */
 4216                 for (i = devinfo->startnode; i < devinfo->endnode; i++) {
 4217                         w = hdaa_widget_get(devinfo, i);
 4218                         if (w == NULL || w->enable == 0)
 4219                                 continue;
 4220                         /* Disable inputs with disabled child widgets. */
 4221                         for (j = 0; j < w->nconns; j++) {
 4222                                 if (w->connsenable[j]) {
 4223                                         cw = hdaa_widget_get(devinfo, w->conns[j]);
 4224                                         if (cw == NULL || cw->enable == 0) {
 4225                                                 w->connsenable[j] = 0;
 4226                                                 HDA_BOOTHVERBOSE(
 4227                                                         device_printf(devinfo->dev, 
 4228                                                             " Disabling nid %d connection %d due"
 4229                                                             " to disabled child widget.\n",
 4230                                                             i, j);
 4231                                                 );
 4232                                         }
 4233                                 }
 4234                         }
 4235                         if (w->type != HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_SELECTOR &&
 4236                             w->type != HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_MIXER)
 4237                                 continue;
 4238                         /* Disable mixers and selectors without inputs. */
 4239                         found = 0;
 4240                         for (j = 0; j < w->nconns; j++) {
 4241                                 if (w->connsenable[j]) {
 4242                                         found = 1;
 4243                                         break;
 4244                                 }
 4245                         }
 4246                         if (found == 0) {
 4247                                 w->enable = 0;
 4248                                 done = 0;
 4249                                 HDA_BOOTHVERBOSE(
 4250                                         device_printf(devinfo->dev, 
 4251                                             " Disabling nid %d due to all it's"
 4252                                             " inputs disabled.\n", w->nid);
 4253                                 );
 4254                         }
 4255                         /* Disable nodes without consumers. */
 4256                         if (w->type != HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_SELECTOR &&
 4257                             w->type != HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_MIXER)
 4258                                 continue;
 4259                         found = 0;
 4260                         for (k = devinfo->startnode; k < devinfo->endnode; k++) {
 4261                                 cw = hdaa_widget_get(devinfo, k);
 4262                                 if (cw == NULL || cw->enable == 0)
 4263                                         continue;
 4264                                 for (j = 0; j < cw->nconns; j++) {
 4265                                         if (cw->connsenable[j] && cw->conns[j] == i) {
 4266                                                 found = 1;
 4267                                                 break;
 4268                                         }
 4269                                 }
 4270                         }
 4271                         if (found == 0) {
 4272                                 w->enable = 0;
 4273                                 done = 0;
 4274                                 HDA_BOOTHVERBOSE(
 4275                                         device_printf(devinfo->dev, 
 4276                                             " Disabling nid %d due to all it's"
 4277                                             " consumers disabled.\n", w->nid);
 4278                                 );
 4279                         }
 4280                 }
 4281         } while (done == 0);
 4282 
 4283 }
 4284 
 4285 static void
 4286 hdaa_audio_disable_unas(struct hdaa_devinfo *devinfo)
 4287 {
 4288         struct hdaa_audio_as *as = devinfo->as;
 4289         struct hdaa_widget *w, *cw;
 4290         struct hdaa_audio_ctl *ctl;
 4291         int i, j, k;
 4292 
 4293         /* Disable unassosiated widgets. */
 4294         for (i = devinfo->startnode; i < devinfo->endnode; i++) {
 4295                 w = hdaa_widget_get(devinfo, i);
 4296                 if (w == NULL || w->enable == 0)
 4297                         continue;
 4298                 if (w->bindas == -1) {
 4299                         w->enable = 0;
 4300                         HDA_BOOTHVERBOSE(
 4301                                 device_printf(devinfo->dev, 
 4302                                     " Disabling unassociated nid %d.\n",
 4303                                     w->nid);
 4304                         );
 4305                 }
 4306         }
 4307         /* Disable input connections on input pin and
 4308          * output on output. */
 4309         for (i = devinfo->startnode; i < devinfo->endnode; i++) {
 4310                 w = hdaa_widget_get(devinfo, i);
 4311                 if (w == NULL || w->enable == 0)
 4312                         continue;
 4313                 if (w->type != HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX)
 4314                         continue;
 4315                 if (w->bindas < 0)
 4316                         continue;
 4317                 if (as[w->bindas].dir == HDAA_CTL_IN) {
 4318                         for (j = 0; j < w->nconns; j++) {
 4319                                 if (w->connsenable[j] == 0)
 4320                                         continue;
 4321                                 w->connsenable[j] = 0;
 4322                                 HDA_BOOTHVERBOSE(
 4323                                         device_printf(devinfo->dev, 
 4324                                             " Disabling connection to input pin "
 4325                                             "nid %d conn %d.\n",
 4326                                             i, j);
 4327                                 );
 4328                         }
 4329                         ctl = hdaa_audio_ctl_amp_get(devinfo, w->nid,
 4330                             HDAA_CTL_IN, -1, 1);
 4331                         if (ctl && ctl->enable) {
 4332                                 ctl->forcemute = 1;
 4333                                 ctl->muted = HDAA_AMP_MUTE_ALL;
 4334                                 ctl->left = 0;
 4335                                 ctl->right = 0;
 4336                                 ctl->enable = 0;
 4337                         }
 4338                 } else {
 4339                         ctl = hdaa_audio_ctl_amp_get(devinfo, w->nid,
 4340                             HDAA_CTL_OUT, -1, 1);
 4341                         if (ctl && ctl->enable) {
 4342                                 ctl->forcemute = 1;
 4343                                 ctl->muted = HDAA_AMP_MUTE_ALL;
 4344                                 ctl->left = 0;
 4345                                 ctl->right = 0;
 4346                                 ctl->enable = 0;
 4347                         }
 4348                         for (k = devinfo->startnode; k < devinfo->endnode; k++) {
 4349                                 cw = hdaa_widget_get(devinfo, k);
 4350                                 if (cw == NULL || cw->enable == 0)
 4351                                         continue;
 4352                                 for (j = 0; j < cw->nconns; j++) {
 4353                                         if (cw->connsenable[j] && cw->conns[j] == i) {
 4354                                                 cw->connsenable[j] = 0;
 4355                                                 HDA_BOOTHVERBOSE(
 4356                                                         device_printf(devinfo->dev, 
 4357                                                             " Disabling connection from output pin "
 4358                                                             "nid %d conn %d cnid %d.\n",
 4359                                                             k, j, i);
 4360                                                 );
 4361                                                 if (cw->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX &&
 4362                                                     cw->nconns > 1)
 4363                                                         continue;
 4364                                                 ctl = hdaa_audio_ctl_amp_get(devinfo, k,
 4365                                             HDAA_CTL_IN, j, 1);
 4366                                                 if (ctl && ctl->enable) {
 4367                                                         ctl->forcemute = 1;
 4368                                                         ctl->muted = HDAA_AMP_MUTE_ALL;
 4369                                                         ctl->left = 0;
 4370                                                         ctl->right = 0;
 4371                                                         ctl->enable = 0;
 4372                                                 }
 4373                                         }
 4374                                 }
 4375                         }
 4376                 }
 4377         }
 4378 }
 4379 
 4380 static void
 4381 hdaa_audio_disable_notselected(struct hdaa_devinfo *devinfo)
 4382 {
 4383         struct hdaa_audio_as *as = devinfo->as;
 4384         struct hdaa_widget *w;
 4385         int i, j;
 4386 
 4387         /* On playback path we can safely disable all unseleted inputs. */
 4388         for (i = devinfo->startnode; i < devinfo->endnode; i++) {
 4389                 w = hdaa_widget_get(devinfo, i);
 4390                 if (w == NULL || w->enable == 0)
 4391                         continue;
 4392                 if (w->nconns <= 1)
 4393                         continue;
 4394                 if (w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_MIXER)
 4395                         continue;
 4396                 if (w->bindas < 0 || as[w->bindas].dir == HDAA_CTL_IN)
 4397                         continue;
 4398                 for (j = 0; j < w->nconns; j++) {
 4399                         if (w->connsenable[j] == 0)
 4400                                 continue;
 4401                         if (w->selconn < 0 || w->selconn == j)
 4402                                 continue;
 4403                         w->connsenable[j] = 0;
 4404                         HDA_BOOTHVERBOSE(
 4405                                 device_printf(devinfo->dev, 
 4406                                     " Disabling unselected connection "
 4407                                     "nid %d conn %d.\n",
 4408                                     i, j);
 4409                         );
 4410                 }
 4411         }
 4412 }
 4413 
 4414 static void
 4415 hdaa_audio_disable_crossas(struct hdaa_devinfo *devinfo)
 4416 {
 4417         struct hdaa_audio_as *ases = devinfo->as;
 4418         struct hdaa_widget *w, *cw;
 4419         struct hdaa_audio_ctl *ctl;
 4420         int i, j;
 4421 
 4422         /* Disable crossassociatement and unwanted crosschannel connections. */
 4423         /* ... using selectors */
 4424         for (i = devinfo->startnode; i < devinfo->endnode; i++) {
 4425                 w = hdaa_widget_get(devinfo, i);
 4426                 if (w == NULL || w->enable == 0)
 4427                         continue;
 4428                 if (w->nconns <= 1)
 4429                         continue;
 4430                 if (w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_MIXER)
 4431                         continue;
 4432                 /* Allow any -> mix */
 4433                 if (w->bindas == -2)
 4434                         continue;
 4435                 for (j = 0; j < w->nconns; j++) {
 4436                         if (w->connsenable[j] == 0)
 4437                                 continue;
 4438                         cw = hdaa_widget_get(devinfo, w->conns[j]);
 4439                         if (cw == NULL || w->enable == 0)
 4440                                 continue;
 4441                         /* Allow mix -> out. */
 4442                         if (cw->bindas == -2 && w->bindas >= 0 &&
 4443                             ases[w->bindas].dir == HDAA_CTL_OUT)
 4444                                 continue;
 4445                         /* Allow mix -> mixed-in. */
 4446                         if (cw->bindas == -2 && w->bindas >= 0 &&
 4447                             ases[w->bindas].mixed)
 4448                                 continue;
 4449                         /* Allow in -> mix. */
 4450                         if ((w->pflags & HDAA_ADC_MONITOR) &&
 4451                              cw->bindas >= 0 &&
 4452                              ases[cw->bindas].dir == HDAA_CTL_IN)
 4453                                 continue;
 4454                         /* Allow if have common as/seqs. */
 4455                         if (w->bindas == cw->bindas &&
 4456                             (w->bindseqmask & cw->bindseqmask) != 0)
 4457                                 continue;
 4458                         w->connsenable[j] = 0;
 4459                         HDA_BOOTHVERBOSE(
 4460                                 device_printf(devinfo->dev, 
 4461                                     " Disabling crossassociatement connection "
 4462                                     "nid %d conn %d cnid %d.\n",
 4463                                     i, j, cw->nid);
 4464                         );
 4465                 }
 4466         }
 4467         /* ... using controls */
 4468         i = 0;
 4469         while ((ctl = hdaa_audio_ctl_each(devinfo, &i)) != NULL) {
 4470                 if (ctl->enable == 0 || ctl->childwidget == NULL)
 4471                         continue;
 4472                 /* Allow any -> mix */
 4473                 if (ctl->widget->bindas == -2)
 4474                         continue;
 4475                 /* Allow mix -> out. */
 4476                 if (ctl->childwidget->bindas == -2 &&
 4477                     ctl->widget->bindas >= 0 &&
 4478                     ases[ctl->widget->bindas].dir == HDAA_CTL_OUT)
 4479                         continue;
 4480                 /* Allow mix -> mixed-in. */
 4481                 if (ctl->childwidget->bindas == -2 &&
 4482                     ctl->widget->bindas >= 0 &&
 4483                     ases[ctl->widget->bindas].mixed)
 4484                         continue;
 4485                 /* Allow in -> mix. */
 4486                 if ((ctl->widget->pflags & HDAA_ADC_MONITOR) &&
 4487                     ctl->childwidget->bindas >= 0 &&
 4488                     ases[ctl->childwidget->bindas].dir == HDAA_CTL_IN)
 4489                         continue;
 4490                 /* Allow if have common as/seqs. */
 4491                 if (ctl->widget->bindas == ctl->childwidget->bindas &&
 4492                     (ctl->widget->bindseqmask & ctl->childwidget->bindseqmask) != 0)
 4493                         continue;
 4494                 ctl->forcemute = 1;
 4495                 ctl->muted = HDAA_AMP_MUTE_ALL;
 4496                 ctl->left = 0;
 4497                 ctl->right = 0;
 4498                 ctl->enable = 0;
 4499                 if (ctl->ndir == HDAA_CTL_IN)
 4500                         ctl->widget->connsenable[ctl->index] = 0;
 4501                 HDA_BOOTHVERBOSE(
 4502                         device_printf(devinfo->dev, 
 4503                             " Disabling crossassociatement connection "
 4504                             "ctl %d nid %d cnid %d.\n", i,
 4505                             ctl->widget->nid,
 4506                             ctl->childwidget->nid);
 4507                 );
 4508         }
 4509 
 4510 }
 4511 
 4512 /*
 4513  * Find controls to control amplification for source and calculate possible
 4514  * amplification range.
 4515  */
 4516 static int
 4517 hdaa_audio_ctl_source_amp(struct hdaa_devinfo *devinfo, nid_t nid, int index,
 4518     int ossdev, int ctlable, int depth, int *minamp, int *maxamp)
 4519 {
 4520         struct hdaa_widget *w, *wc;
 4521         struct hdaa_audio_ctl *ctl;
 4522         int i, j, conns = 0, tminamp, tmaxamp, cminamp, cmaxamp, found = 0;
 4523 
 4524         if (depth > HDA_PARSE_MAXDEPTH)
 4525                 return (found);
 4526 
 4527         w = hdaa_widget_get(devinfo, nid);
 4528         if (w == NULL || w->enable == 0)
 4529                 return (found);
 4530 
 4531         /* Count number of active inputs. */
 4532         if (depth > 0) {
 4533                 for (j = 0; j < w->nconns; j++) {
 4534                         if (!w->connsenable[j])
 4535                                 continue;
 4536                         conns++;
 4537                 }
 4538         }
 4539 
 4540         /* If this is not a first step - use input mixer.
 4541            Pins have common input ctl so care must be taken. */
 4542         if (depth > 0 && ctlable && (conns == 1 ||
 4543             w->type != HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX)) {
 4544                 ctl = hdaa_audio_ctl_amp_get(devinfo, w->nid, HDAA_CTL_IN,
 4545                     index, 1);
 4546                 if (ctl) {
 4547                         ctl->ossmask |= (1 << ossdev);
 4548                         found++;
 4549                         if (*minamp == *maxamp) {
 4550                                 *minamp += MINQDB(ctl);
 4551                                 *maxamp += MAXQDB(ctl);
 4552                         }
 4553                 }
 4554         }
 4555 
 4556         /* If widget has own ossdev - not traverse it.
 4557            It will be traversed on its own. */
 4558         if (w->ossdev >= 0 && depth > 0)
 4559                 return (found);
 4560 
 4561         /* We must not traverse pin */
 4562         if ((w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_INPUT ||
 4563             w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX) &&
 4564             depth > 0)
 4565                 return (found);
 4566 
 4567         /* record that this widget exports such signal, */
 4568         w->ossmask |= (1 << ossdev);
 4569 
 4570         /*
 4571          * If signals mixed, we can't assign controls farther.
 4572          * Ignore this on depth zero. Caller must knows why.
 4573          */
 4574         if (conns > 1 &&
 4575             w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_MIXER)
 4576                 ctlable = 0;
 4577 
 4578         if (ctlable) {
 4579                 ctl = hdaa_audio_ctl_amp_get(devinfo, w->nid, HDAA_CTL_OUT, -1, 1);
 4580                 if (ctl) {
 4581                         ctl->ossmask |= (1 << ossdev);
 4582                         found++;
 4583                         if (*minamp == *maxamp) {
 4584                                 *minamp += MINQDB(ctl);
 4585                                 *maxamp += MAXQDB(ctl);
 4586                         }
 4587                 }
 4588         }
 4589 
 4590         cminamp = cmaxamp = 0;
 4591         for (i = devinfo->startnode; i < devinfo->endnode; i++) {
 4592                 wc = hdaa_widget_get(devinfo, i);
 4593                 if (wc == NULL || wc->enable == 0)
 4594                         continue;
 4595                 for (j = 0; j < wc->nconns; j++) {
 4596                         if (wc->connsenable[j] && wc->conns[j] == nid) {
 4597                                 tminamp = tmaxamp = 0;
 4598                                 found += hdaa_audio_ctl_source_amp(devinfo,
 4599                                     wc->nid, j, ossdev, ctlable, depth + 1,
 4600                                     &tminamp, &tmaxamp);
 4601                                 if (cminamp == 0 && cmaxamp == 0) {
 4602                                         cminamp = tminamp;
 4603                                         cmaxamp = tmaxamp;
 4604                                 } else if (tminamp != tmaxamp) {
 4605                                         cminamp = imax(cminamp, tminamp);
 4606                                         cmaxamp = imin(cmaxamp, tmaxamp);
 4607                                 }
 4608                         }
 4609                 }
 4610         }
 4611         if (*minamp == *maxamp && cminamp < cmaxamp) {
 4612                 *minamp += cminamp;
 4613                 *maxamp += cmaxamp;
 4614         }
 4615         return (found);
 4616 }
 4617 
 4618 /*
 4619  * Find controls to control amplification for destination and calculate
 4620  * possible amplification range.
 4621  */
 4622 static int
 4623 hdaa_audio_ctl_dest_amp(struct hdaa_devinfo *devinfo, nid_t nid, int index,
 4624     int ossdev, int depth, int *minamp, int *maxamp)
 4625 {
 4626         struct hdaa_audio_as *as = devinfo->as;
 4627         struct hdaa_widget *w, *wc;
 4628         struct hdaa_audio_ctl *ctl;
 4629         int i, j, consumers, tminamp, tmaxamp, cminamp, cmaxamp, found = 0;
 4630 
 4631         if (depth > HDA_PARSE_MAXDEPTH)
 4632                 return (found);
 4633 
 4634         w = hdaa_widget_get(devinfo, nid);
 4635         if (w == NULL || w->enable == 0)
 4636                 return (found);
 4637 
 4638         if (depth > 0) {
 4639                 /* If this node produce output for several consumers,
 4640                    we can't touch it. */
 4641                 consumers = 0;
 4642                 for (i = devinfo->startnode; i < devinfo->endnode; i++) {
 4643                         wc = hdaa_widget_get(devinfo, i);
 4644                         if (wc == NULL || wc->enable == 0)
 4645                                 continue;
 4646                         for (j = 0; j < wc->nconns; j++) {
 4647                                 if (wc->connsenable[j] && wc->conns[j] == nid)
 4648                                         consumers++;
 4649                         }
 4650                 }
 4651                 /* The only exception is if real HP redirection is configured
 4652                    and this is a duplication point.
 4653                    XXX: Actually exception is not completely correct.
 4654                    XXX: Duplication point check is not perfect. */
 4655                 if ((consumers == 2 && (w->bindas < 0 ||
 4656                     as[w->bindas].hpredir < 0 || as[w->bindas].fakeredir ||
 4657                     (w->bindseqmask & (1 << 15)) == 0)) ||
 4658                     consumers > 2)
 4659                         return (found);
 4660 
 4661                 /* Else use it's output mixer. */
 4662                 ctl = hdaa_audio_ctl_amp_get(devinfo, w->nid,
 4663                     HDAA_CTL_OUT, -1, 1);
 4664                 if (ctl) {
 4665                         ctl->ossmask |= (1 << ossdev);
 4666                         found++;
 4667                         if (*minamp == *maxamp) {
 4668                                 *minamp += MINQDB(ctl);
 4669                                 *maxamp += MAXQDB(ctl);
 4670                         }
 4671                 }
 4672         }
 4673 
 4674         /* We must not traverse pin */
 4675         if (w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX &&
 4676             depth > 0)
 4677                 return (found);
 4678 
 4679         cminamp = cmaxamp = 0;
 4680         for (i = 0; i < w->nconns; i++) {
 4681                 if (w->connsenable[i] == 0)
 4682                         continue;
 4683                 if (index >= 0 && i != index)
 4684                         continue;
 4685                 tminamp = tmaxamp = 0;
 4686                 ctl = hdaa_audio_ctl_amp_get(devinfo, w->nid,
 4687                     HDAA_CTL_IN, i, 1);
 4688                 if (ctl) {
 4689                         ctl->ossmask |= (1 << ossdev);
 4690                         found++;
 4691                         if (*minamp == *maxamp) {
 4692                                 tminamp += MINQDB(ctl);
 4693                                 tmaxamp += MAXQDB(ctl);
 4694                         }
 4695                 }
 4696                 found += hdaa_audio_ctl_dest_amp(devinfo, w->conns[i], -1, ossdev,
 4697                     depth + 1, &tminamp, &tmaxamp);
 4698                 if (cminamp == 0 && cmaxamp == 0) {
 4699                         cminamp = tminamp;
 4700                         cmaxamp = tmaxamp;
 4701                 } else if (tminamp != tmaxamp) {
 4702                         cminamp = imax(cminamp, tminamp);
 4703                         cmaxamp = imin(cmaxamp, tmaxamp);
 4704                 }
 4705         }
 4706         if (*minamp == *maxamp && cminamp < cmaxamp) {
 4707                 *minamp += cminamp;
 4708                 *maxamp += cmaxamp;
 4709         }
 4710         return (found);
 4711 }
 4712 
 4713 /*
 4714  * Assign OSS names to sound sources
 4715  */
 4716 static void
 4717 hdaa_audio_assign_names(struct hdaa_devinfo *devinfo)
 4718 {
 4719         struct hdaa_audio_as *as = devinfo->as;
 4720         struct hdaa_widget *w;
 4721         int i, j;
 4722         int type = -1, use, used = 0;
 4723         static const int types[7][13] = {
 4724             { SOUND_MIXER_LINE, SOUND_MIXER_LINE1, SOUND_MIXER_LINE2, 
 4725               SOUND_MIXER_LINE3, -1 },  /* line */
 4726             { SOUND_MIXER_MONITOR, SOUND_MIXER_MIC, -1 }, /* int mic */
 4727             { SOUND_MIXER_MIC, SOUND_MIXER_MONITOR, -1 }, /* ext mic */
 4728             { SOUND_MIXER_CD, -1 },     /* cd */
 4729             { SOUND_MIXER_SPEAKER, -1 },        /* speaker */
 4730             { SOUND_MIXER_DIGITAL1, SOUND_MIXER_DIGITAL2, SOUND_MIXER_DIGITAL3,
 4731               -1 },     /* digital */
 4732             { SOUND_MIXER_LINE, SOUND_MIXER_LINE1, SOUND_MIXER_LINE2,
 4733               SOUND_MIXER_LINE3, SOUND_MIXER_PHONEIN, SOUND_MIXER_PHONEOUT,
 4734               SOUND_MIXER_VIDEO, SOUND_MIXER_RADIO, SOUND_MIXER_DIGITAL1,
 4735               SOUND_MIXER_DIGITAL2, SOUND_MIXER_DIGITAL3, SOUND_MIXER_MONITOR,
 4736               -1 }      /* others */
 4737         };
 4738 
 4739         /* Surely known names */
 4740         for (i = devinfo->startnode; i < devinfo->endnode; i++) {
 4741                 w = hdaa_widget_get(devinfo, i);
 4742                 if (w == NULL || w->enable == 0)
 4743                         continue;
 4744                 if (w->bindas == -1)
 4745                         continue;
 4746                 use = -1;
 4747                 switch (w->type) {
 4748                 case HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX:
 4749                         if (as[w->bindas].dir == HDAA_CTL_OUT)
 4750                                 break;
 4751                         type = -1;
 4752                         switch (w->wclass.pin.config & HDA_CONFIG_DEFAULTCONF_DEVICE_MASK) {
 4753                         case HDA_CONFIG_DEFAULTCONF_DEVICE_LINE_IN:
 4754                                 type = 0;
 4755                                 break;
 4756                         case HDA_CONFIG_DEFAULTCONF_DEVICE_MIC_IN:
 4757                                 if ((w->wclass.pin.config & HDA_CONFIG_DEFAULTCONF_CONNECTIVITY_MASK)
 4758                                     == HDA_CONFIG_DEFAULTCONF_CONNECTIVITY_JACK)
 4759                                         break;
 4760                                 type = 1;
 4761                                 break;
 4762                         case HDA_CONFIG_DEFAULTCONF_DEVICE_CD:
 4763                                 type = 3;
 4764                                 break;
 4765                         case HDA_CONFIG_DEFAULTCONF_DEVICE_SPEAKER:
 4766                                 type = 4;
 4767                                 break;
 4768                         case HDA_CONFIG_DEFAULTCONF_DEVICE_SPDIF_IN:
 4769                         case HDA_CONFIG_DEFAULTCONF_DEVICE_DIGITAL_OTHER_IN:
 4770                                 type = 5;
 4771                                 break;
 4772                         }
 4773                         if (type == -1)
 4774                                 break;
 4775                         j = 0;
 4776                         while (types[type][j] >= 0 &&
 4777                             (used & (1 << types[type][j])) != 0) {
 4778                                 j++;
 4779                         }
 4780                         if (types[type][j] >= 0)
 4781                                 use = types[type][j];
 4782                         break;
 4783                 case HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_OUTPUT:
 4784                         use = SOUND_MIXER_PCM;
 4785                         break;
 4786                 case HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_BEEP_WIDGET:
 4787                         use = SOUND_MIXER_SPEAKER;
 4788                         break;
 4789                 default:
 4790                         break;
 4791                 }
 4792                 if (use >= 0) {
 4793                         w->ossdev = use;
 4794                         used |= (1 << use);
 4795                 }
 4796         }
 4797         /* Semi-known names */
 4798         for (i = devinfo->startnode; i < devinfo->endnode; i++) {
 4799                 w = hdaa_widget_get(devinfo, i);
 4800                 if (w == NULL || w->enable == 0)
 4801                         continue;
 4802                 if (w->ossdev >= 0)
 4803                         continue;
 4804                 if (w->bindas == -1)
 4805                         continue;
 4806                 if (w->type != HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX)
 4807                         continue;
 4808                 if (as[w->bindas].dir == HDAA_CTL_OUT)
 4809                         continue;
 4810                 type = -1;
 4811                 switch (w->wclass.pin.config & HDA_CONFIG_DEFAULTCONF_DEVICE_MASK) {
 4812                 case HDA_CONFIG_DEFAULTCONF_DEVICE_LINE_OUT:
 4813                 case HDA_CONFIG_DEFAULTCONF_DEVICE_SPEAKER:
 4814                 case HDA_CONFIG_DEFAULTCONF_DEVICE_HP_OUT:
 4815                 case HDA_CONFIG_DEFAULTCONF_DEVICE_AUX:
 4816                         type = 0;
 4817                         break;
 4818                 case HDA_CONFIG_DEFAULTCONF_DEVICE_MIC_IN:
 4819                         type = 2;
 4820                         break;
 4821                 case HDA_CONFIG_DEFAULTCONF_DEVICE_SPDIF_OUT:
 4822                 case HDA_CONFIG_DEFAULTCONF_DEVICE_DIGITAL_OTHER_OUT:
 4823                         type = 5;
 4824                         break;
 4825                 }
 4826                 if (type == -1)
 4827                         break;
 4828                 j = 0;
 4829                 while (types[type][j] >= 0 &&
 4830                     (used & (1 << types[type][j])) != 0) {
 4831                         j++;
 4832                 }
 4833                 if (types[type][j] >= 0) {
 4834                         w->ossdev = types[type][j];
 4835                         used |= (1 << types[type][j]);
 4836                 }
 4837         }
 4838         /* Others */
 4839         for (i = devinfo->startnode; i < devinfo->endnode; i++) {
 4840                 w = hdaa_widget_get(devinfo, i);
 4841                 if (w == NULL || w->enable == 0)
 4842                         continue;
 4843                 if (w->ossdev >= 0)
 4844                         continue;
 4845                 if (w->bindas == -1)
 4846                         continue;
 4847                 if (w->type != HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX)
 4848                         continue;
 4849                 if (as[w->bindas].dir == HDAA_CTL_OUT)
 4850                         continue;
 4851                 j = 0;
 4852                 while (types[6][j] >= 0 &&
 4853                     (used & (1 << types[6][j])) != 0) {
 4854                         j++;
 4855                 }
 4856                 if (types[6][j] >= 0) {
 4857                         w->ossdev = types[6][j];
 4858                         used |= (1 << types[6][j]);
 4859                 }
 4860         }
 4861 }
 4862 
 4863 static void
 4864 hdaa_audio_build_tree(struct hdaa_devinfo *devinfo)
 4865 {
 4866         struct hdaa_audio_as *as = devinfo->as;
 4867         int j, res;
 4868 
 4869         /* Trace all associations in order of their numbers. */
 4870         for (j = 0; j < devinfo->ascnt; j++) {
 4871                 if (as[j].enable == 0)
 4872                         continue;
 4873                 HDA_BOOTVERBOSE(
 4874                         device_printf(devinfo->dev,
 4875                             "Tracing association %d (%d)\n", j, as[j].index);
 4876                 );
 4877                 if (as[j].dir == HDAA_CTL_OUT) {
 4878 retry:
 4879                         res = hdaa_audio_trace_as_out(devinfo, j, 0);
 4880                         if (res == 0 && as[j].hpredir >= 0 &&
 4881                             as[j].fakeredir == 0) {
 4882                                 /* If CODEC can't do analog HP redirection
 4883                                    try to make it using one more DAC. */
 4884                                 as[j].fakeredir = 1;
 4885                                 goto retry;
 4886                         }
 4887                 } else if (as[j].mixed)
 4888                         res = hdaa_audio_trace_as_in(devinfo, j);
 4889                 else
 4890                         res = hdaa_audio_trace_as_in_mch(devinfo, j, 0);
 4891                 if (res) {
 4892                         HDA_BOOTVERBOSE(
 4893                                 device_printf(devinfo->dev,
 4894                                     "Association %d (%d) trace succeeded\n",
 4895                                     j, as[j].index);
 4896                         );
 4897                 } else {
 4898                         HDA_BOOTVERBOSE(
 4899                                 device_printf(devinfo->dev,
 4900                                     "Association %d (%d) trace failed\n",
 4901                                     j, as[j].index);
 4902                         );
 4903                         as[j].enable = 0;
 4904                 }
 4905         }
 4906 
 4907         /* Look for additional DACs/ADCs. */
 4908         for (j = 0; j < devinfo->ascnt; j++) {
 4909                 if (as[j].enable == 0)
 4910                         continue;
 4911                 hdaa_audio_adddac(devinfo, j);
 4912         }
 4913 
 4914         /* Trace mixer and beeper pseudo associations. */
 4915         hdaa_audio_trace_as_extra(devinfo);
 4916 }
 4917 
 4918 /*
 4919  * Store in pdevinfo new data about whether and how we can control signal
 4920  * for OSS device to/from specified widget.
 4921  */
 4922 static void
 4923 hdaa_adjust_amp(struct hdaa_widget *w, int ossdev,
 4924     int found, int minamp, int maxamp)
 4925 {
 4926         struct hdaa_devinfo *devinfo = w->devinfo;
 4927         struct hdaa_pcm_devinfo *pdevinfo;
 4928 
 4929         if (w->bindas >= 0)
 4930                 pdevinfo = devinfo->as[w->bindas].pdevinfo;
 4931         else
 4932                 pdevinfo = &devinfo->devs[0];
 4933         if (found)
 4934                 pdevinfo->ossmask |= (1 << ossdev);
 4935         if (minamp == 0 && maxamp == 0)
 4936                 return;
 4937         if (pdevinfo->minamp[ossdev] == 0 && pdevinfo->maxamp[ossdev] == 0) {
 4938                 pdevinfo->minamp[ossdev] = minamp;
 4939                 pdevinfo->maxamp[ossdev] = maxamp;
 4940         } else {
 4941                 pdevinfo->minamp[ossdev] = imax(pdevinfo->minamp[ossdev], minamp);
 4942                 pdevinfo->maxamp[ossdev] = imin(pdevinfo->maxamp[ossdev], maxamp);
 4943         }
 4944 }
 4945 
 4946 /*
 4947  * Trace signals from/to all possible sources/destionstions to find possible
 4948  * recording sources, OSS device control ranges and to assign controls.
 4949  */
 4950 static void
 4951 hdaa_audio_assign_mixers(struct hdaa_devinfo *devinfo)
 4952 {
 4953         struct hdaa_audio_as *as = devinfo->as;
 4954         struct hdaa_widget *w, *cw;
 4955         int i, j, minamp, maxamp, found;
 4956 
 4957         /* Assign mixers to the tree. */
 4958         for (i = devinfo->startnode; i < devinfo->endnode; i++) {
 4959                 w = hdaa_widget_get(devinfo, i);
 4960                 if (w == NULL || w->enable == 0)
 4961                         continue;
 4962                 minamp = maxamp = 0;
 4963                 if (w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_OUTPUT ||
 4964                     w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_BEEP_WIDGET ||
 4965                     (w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX &&
 4966                     as[w->bindas].dir == HDAA_CTL_IN)) {
 4967                         if (w->ossdev < 0)
 4968                                 continue;
 4969                         found = hdaa_audio_ctl_source_amp(devinfo, w->nid, -1,
 4970                             w->ossdev, 1, 0, &minamp, &maxamp);
 4971                         hdaa_adjust_amp(w, w->ossdev, found, minamp, maxamp);
 4972                 } else if (w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_INPUT) {
 4973                         found = hdaa_audio_ctl_dest_amp(devinfo, w->nid, -1,
 4974                             SOUND_MIXER_RECLEV, 0, &minamp, &maxamp);
 4975                         hdaa_adjust_amp(w, SOUND_MIXER_RECLEV, found, minamp, maxamp);
 4976                 } else if (w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX &&
 4977                     as[w->bindas].dir == HDAA_CTL_OUT) {
 4978                         found = hdaa_audio_ctl_dest_amp(devinfo, w->nid, -1,
 4979                             SOUND_MIXER_VOLUME, 0, &minamp, &maxamp);
 4980                         hdaa_adjust_amp(w, SOUND_MIXER_VOLUME, found, minamp, maxamp);
 4981                 }
 4982                 if (w->ossdev == SOUND_MIXER_IMIX) {
 4983                         minamp = maxamp = 0;
 4984                         found = hdaa_audio_ctl_source_amp(devinfo, w->nid, -1,
 4985                             w->ossdev, 1, 0, &minamp, &maxamp);
 4986                         if (minamp == maxamp) {
 4987                                 /* If we are unable to control input monitor
 4988                                    as source - try to control it as destination. */
 4989                                 found += hdaa_audio_ctl_dest_amp(devinfo, w->nid, -1,
 4990                                     w->ossdev, 0, &minamp, &maxamp);
 4991                                 w->pflags |= HDAA_IMIX_AS_DST;
 4992                         }
 4993                         hdaa_adjust_amp(w, w->ossdev, found, minamp, maxamp);
 4994                 }
 4995                 if (w->pflags & HDAA_ADC_MONITOR) {
 4996                         for (j = 0; j < w->nconns; j++) {
 4997                                 if (!w->connsenable[j])
 4998                                     continue;
 4999                                 cw = hdaa_widget_get(devinfo, w->conns[j]);
 5000                                 if (cw == NULL || cw->enable == 0)
 5001                                     continue;
 5002                                 if (cw->bindas == -1)
 5003                                     continue;
 5004                                 if (cw->bindas >= 0 &&
 5005                                     as[cw->bindas].dir != HDAA_CTL_IN)
 5006                                         continue;
 5007                                 minamp = maxamp = 0;
 5008                                 found = hdaa_audio_ctl_dest_amp(devinfo,
 5009                                     w->nid, j, SOUND_MIXER_IGAIN, 0,
 5010                                     &minamp, &maxamp);
 5011                                 hdaa_adjust_amp(w, SOUND_MIXER_IGAIN,
 5012                                     found, minamp, maxamp);
 5013                         }
 5014                 }
 5015         }
 5016 }
 5017 
 5018 static void
 5019 hdaa_audio_prepare_pin_ctrl(struct hdaa_devinfo *devinfo)
 5020 {
 5021         struct hdaa_audio_as *as = devinfo->as;
 5022         struct hdaa_widget *w;
 5023         uint32_t pincap;
 5024         int i;
 5025 
 5026         for (i = 0; i < devinfo->nodecnt; i++) {
 5027                 w = &devinfo->widget[i];
 5028                 if (w == NULL)
 5029                         continue;
 5030                 if (w->type != HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX &&
 5031                     w->waspin == 0)
 5032                         continue;
 5033 
 5034                 pincap = w->wclass.pin.cap;
 5035 
 5036                 /* Disable everything. */
 5037                 w->wclass.pin.ctrl &= ~(
 5038                     HDA_CMD_SET_PIN_WIDGET_CTRL_HPHN_ENABLE |
 5039                     HDA_CMD_SET_PIN_WIDGET_CTRL_OUT_ENABLE |
 5040                     HDA_CMD_SET_PIN_WIDGET_CTRL_IN_ENABLE |
 5041                     HDA_CMD_SET_PIN_WIDGET_CTRL_VREF_ENABLE_MASK);
 5042 
 5043                 if (w->enable == 0) {
 5044                         /* Pin is unused so left it disabled. */
 5045                         continue;
 5046                 } else if (w->waspin) {
 5047                         /* Enable input for beeper input. */
 5048                         w->wclass.pin.ctrl |=
 5049                             HDA_CMD_SET_PIN_WIDGET_CTRL_IN_ENABLE;
 5050                 } else if (w->bindas < 0 || as[w->bindas].enable == 0) {
 5051                         /* Pin is unused so left it disabled. */
 5052                         continue;
 5053                 } else if (as[w->bindas].dir == HDAA_CTL_IN) {
 5054                         /* Input pin, configure for input. */
 5055                         if (HDA_PARAM_PIN_CAP_INPUT_CAP(pincap))
 5056                                 w->wclass.pin.ctrl |=
 5057                                     HDA_CMD_SET_PIN_WIDGET_CTRL_IN_ENABLE;
 5058 
 5059                         if ((devinfo->quirks & HDAA_QUIRK_IVREF100) &&
 5060                             HDA_PARAM_PIN_CAP_VREF_CTRL_100(pincap))
 5061                                 w->wclass.pin.ctrl |=
 5062                                     HDA_CMD_SET_PIN_WIDGET_CTRL_VREF_ENABLE(
 5063                                     HDA_CMD_PIN_WIDGET_CTRL_VREF_ENABLE_100);
 5064                         else if ((devinfo->quirks & HDAA_QUIRK_IVREF80) &&
 5065                             HDA_PARAM_PIN_CAP_VREF_CTRL_80(pincap))
 5066                                 w->wclass.pin.ctrl |=
 5067                                     HDA_CMD_SET_PIN_WIDGET_CTRL_VREF_ENABLE(
 5068                                     HDA_CMD_PIN_WIDGET_CTRL_VREF_ENABLE_80);
 5069                         else if ((devinfo->quirks & HDAA_QUIRK_IVREF50) &&
 5070                             HDA_PARAM_PIN_CAP_VREF_CTRL_50(pincap))
 5071                                 w->wclass.pin.ctrl |=
 5072                                     HDA_CMD_SET_PIN_WIDGET_CTRL_VREF_ENABLE(
 5073                                     HDA_CMD_PIN_WIDGET_CTRL_VREF_ENABLE_50);
 5074                 } else {
 5075                         /* Output pin, configure for output. */
 5076                         if (HDA_PARAM_PIN_CAP_OUTPUT_CAP(pincap))
 5077                                 w->wclass.pin.ctrl |=
 5078                                     HDA_CMD_SET_PIN_WIDGET_CTRL_OUT_ENABLE;
 5079 
 5080                         if (HDA_PARAM_PIN_CAP_HEADPHONE_CAP(pincap) &&
 5081                             (w->wclass.pin.config &
 5082                             HDA_CONFIG_DEFAULTCONF_DEVICE_MASK) ==
 5083                             HDA_CONFIG_DEFAULTCONF_DEVICE_HP_OUT)
 5084                                 w->wclass.pin.ctrl |=
 5085                                     HDA_CMD_SET_PIN_WIDGET_CTRL_HPHN_ENABLE;
 5086 
 5087                         if ((devinfo->quirks & HDAA_QUIRK_OVREF100) &&
 5088                             HDA_PARAM_PIN_CAP_VREF_CTRL_100(pincap))
 5089                                 w->wclass.pin.ctrl |=
 5090                                     HDA_CMD_SET_PIN_WIDGET_CTRL_VREF_ENABLE(
 5091                                     HDA_CMD_PIN_WIDGET_CTRL_VREF_ENABLE_100);
 5092                         else if ((devinfo->quirks & HDAA_QUIRK_OVREF80) &&
 5093                             HDA_PARAM_PIN_CAP_VREF_CTRL_80(pincap))
 5094                                 w->wclass.pin.ctrl |=
 5095                                     HDA_CMD_SET_PIN_WIDGET_CTRL_VREF_ENABLE(
 5096                                     HDA_CMD_PIN_WIDGET_CTRL_VREF_ENABLE_80);
 5097                         else if ((devinfo->quirks & HDAA_QUIRK_OVREF50) &&
 5098                             HDA_PARAM_PIN_CAP_VREF_CTRL_50(pincap))
 5099                                 w->wclass.pin.ctrl |=
 5100                                     HDA_CMD_SET_PIN_WIDGET_CTRL_VREF_ENABLE(
 5101                                     HDA_CMD_PIN_WIDGET_CTRL_VREF_ENABLE_50);
 5102                 }
 5103         }
 5104 }
 5105 
 5106 static void
 5107 hdaa_audio_ctl_commit(struct hdaa_devinfo *devinfo)
 5108 {
 5109         struct hdaa_audio_ctl *ctl;
 5110         int i, z;
 5111 
 5112         i = 0;
 5113         while ((ctl = hdaa_audio_ctl_each(devinfo, &i)) != NULL) {
 5114                 if (ctl->enable == 0 || ctl->ossmask != 0) {
 5115                         /* Mute disabled and mixer controllable controls.
 5116                          * Last will be initialized by mixer_init().
 5117                          * This expected to reduce click on startup. */
 5118                         hdaa_audio_ctl_amp_set(ctl, HDAA_AMP_MUTE_ALL, 0, 0);
 5119                         continue;
 5120                 }
 5121                 /* Init fixed controls to 0dB amplification. */
 5122                 z = ctl->offset;
 5123                 if (z > ctl->step)
 5124                         z = ctl->step;
 5125                 hdaa_audio_ctl_amp_set(ctl, HDAA_AMP_MUTE_NONE, z, z);
 5126         }
 5127 }
 5128 
 5129 static void
 5130 hdaa_gpio_commit(struct hdaa_devinfo *devinfo)
 5131 {
 5132         uint32_t gdata, gmask, gdir;
 5133         int i, numgpio;
 5134 
 5135         numgpio = HDA_PARAM_GPIO_COUNT_NUM_GPIO(devinfo->gpio_cap);
 5136         if (devinfo->gpio != 0 && numgpio != 0) {
 5137                 gdata = hda_command(devinfo->dev,
 5138                     HDA_CMD_GET_GPIO_DATA(0, devinfo->nid));
 5139                 gmask = hda_command(devinfo->dev,
 5140                     HDA_CMD_GET_GPIO_ENABLE_MASK(0, devinfo->nid));
 5141                 gdir = hda_command(devinfo->dev,
 5142                     HDA_CMD_GET_GPIO_DIRECTION(0, devinfo->nid));
 5143                 for (i = 0; i < numgpio; i++) {
 5144                         if ((devinfo->gpio & HDAA_GPIO_MASK(i)) ==
 5145                             HDAA_GPIO_SET(i)) {
 5146                                 gdata |= (1 << i);
 5147                                 gmask |= (1 << i);
 5148                                 gdir |= (1 << i);
 5149                         } else if ((devinfo->gpio & HDAA_GPIO_MASK(i)) ==
 5150                             HDAA_GPIO_CLEAR(i)) {
 5151                                 gdata &= ~(1 << i);
 5152                                 gmask |= (1 << i);
 5153                                 gdir |= (1 << i);
 5154                         } else if ((devinfo->gpio & HDAA_GPIO_MASK(i)) ==
 5155                             HDAA_GPIO_DISABLE(i)) {
 5156                                 gmask &= ~(1 << i);
 5157                         } else if ((devinfo->gpio & HDAA_GPIO_MASK(i)) ==
 5158                             HDAA_GPIO_INPUT(i)) {
 5159                                 gmask |= (1 << i);
 5160                                 gdir &= ~(1 << i);
 5161                         }
 5162                 }
 5163                 HDA_BOOTVERBOSE(
 5164                         device_printf(devinfo->dev, "GPIO commit\n");
 5165                 );
 5166                 hda_command(devinfo->dev,
 5167                     HDA_CMD_SET_GPIO_ENABLE_MASK(0, devinfo->nid, gmask));
 5168                 hda_command(devinfo->dev,
 5169                     HDA_CMD_SET_GPIO_DIRECTION(0, devinfo->nid, gdir));
 5170                 hda_command(devinfo->dev,
 5171                     HDA_CMD_SET_GPIO_DATA(0, devinfo->nid, gdata));
 5172                 HDA_BOOTVERBOSE(
 5173                         hdaa_dump_gpio(devinfo);
 5174                 );
 5175         }
 5176 }
 5177 
 5178 static void
 5179 hdaa_gpo_commit(struct hdaa_devinfo *devinfo)
 5180 {
 5181         uint32_t gdata;
 5182         int i, numgpo;
 5183 
 5184         numgpo = HDA_PARAM_GPIO_COUNT_NUM_GPO(devinfo->gpio_cap);
 5185         if (devinfo->gpo != 0 && numgpo != 0) {
 5186                 gdata = hda_command(devinfo->dev,
 5187                     HDA_CMD_GET_GPO_DATA(0, devinfo->nid));
 5188                 for (i = 0; i < numgpo; i++) {
 5189                         if ((devinfo->gpio & HDAA_GPIO_MASK(i)) ==
 5190                             HDAA_GPIO_SET(i)) {
 5191                                 gdata |= (1 << i);
 5192                         } else if ((devinfo->gpio & HDAA_GPIO_MASK(i)) ==
 5193                             HDAA_GPIO_CLEAR(i)) {
 5194                                 gdata &= ~(1 << i);
 5195                         }
 5196                 }
 5197                 HDA_BOOTVERBOSE(
 5198                         device_printf(devinfo->dev, "GPO commit\n");
 5199                 );
 5200                 hda_command(devinfo->dev,
 5201                     HDA_CMD_SET_GPO_DATA(0, devinfo->nid, gdata));
 5202                 HDA_BOOTVERBOSE(
 5203                         hdaa_dump_gpo(devinfo);
 5204                 );
 5205         }
 5206 }
 5207 
 5208 static void
 5209 hdaa_audio_commit(struct hdaa_devinfo *devinfo)
 5210 {
 5211         struct hdaa_widget *w;
 5212         int i;
 5213 
 5214         /* Commit controls. */
 5215         hdaa_audio_ctl_commit(devinfo);
 5216 
 5217         /* Commit selectors, pins and EAPD. */
 5218         for (i = 0; i < devinfo->nodecnt; i++) {
 5219                 w = &devinfo->widget[i];
 5220                 if (w == NULL)
 5221                         continue;
 5222                 if (w->selconn == -1)
 5223                         w->selconn = 0;
 5224                 if (w->nconns > 0)
 5225                         hdaa_widget_connection_select(w, w->selconn);
 5226                 if (w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX ||
 5227                     w->waspin) {
 5228                         hda_command(devinfo->dev,
 5229                             HDA_CMD_SET_PIN_WIDGET_CTRL(0, w->nid,
 5230                             w->wclass.pin.ctrl));
 5231                 }
 5232                 if (w->param.eapdbtl != HDA_INVALID) {
 5233                         uint32_t val;
 5234 
 5235                         val = w->param.eapdbtl;
 5236                         if (devinfo->quirks &
 5237                             HDAA_QUIRK_EAPDINV)
 5238                                 val ^= HDA_CMD_SET_EAPD_BTL_ENABLE_EAPD;
 5239                         hda_command(devinfo->dev,
 5240                             HDA_CMD_SET_EAPD_BTL_ENABLE(0, w->nid,
 5241                             val));
 5242                 }
 5243         }
 5244 
 5245         hdaa_gpio_commit(devinfo);
 5246         hdaa_gpo_commit(devinfo);
 5247 }
 5248 
 5249 static void
 5250 hdaa_powerup(struct hdaa_devinfo *devinfo)
 5251 {
 5252         int i;
 5253 
 5254         hda_command(devinfo->dev,
 5255             HDA_CMD_SET_POWER_STATE(0,
 5256             devinfo->nid, HDA_CMD_POWER_STATE_D0));
 5257         DELAY(100);
 5258 
 5259         for (i = devinfo->startnode; i < devinfo->endnode; i++) {
 5260                 hda_command(devinfo->dev,
 5261                     HDA_CMD_SET_POWER_STATE(0,
 5262                     i, HDA_CMD_POWER_STATE_D0));
 5263         }
 5264         DELAY(1000);
 5265 }
 5266 
 5267 static int
 5268 hdaa_pcmchannel_setup(struct hdaa_chan *ch)
 5269 {
 5270         struct hdaa_devinfo *devinfo = ch->devinfo;
 5271         struct hdaa_audio_as *as = devinfo->as;
 5272         struct hdaa_widget *w;
 5273         uint32_t cap, fmtcap, pcmcap;
 5274         int i, j, ret, channels, onlystereo;
 5275         uint16_t pinset;
 5276 
 5277         ch->caps = hdaa_caps;
 5278         ch->caps.fmtlist = ch->fmtlist;
 5279         ch->bit16 = 1;
 5280         ch->bit32 = 0;
 5281         ch->pcmrates[0] = 48000;
 5282         ch->pcmrates[1] = 0;
 5283         ch->stripecap = 0xff;
 5284 
 5285         ret = 0;
 5286         channels = 0;
 5287         onlystereo = 1;
 5288         pinset = 0;
 5289         fmtcap = devinfo->supp_stream_formats;
 5290         pcmcap = devinfo->supp_pcm_size_rate;
 5291 
 5292         for (i = 0; i < 16; i++) {
 5293                 /* Check as is correct */
 5294                 if (ch->as < 0)
 5295                         break;
 5296                 /* Cound only present DACs */
 5297                 if (as[ch->as].dacs[ch->asindex][i] <= 0)
 5298                         continue;
 5299                 /* Ignore duplicates */
 5300                 for (j = 0; j < ret; j++) {
 5301                         if (ch->io[j] == as[ch->as].dacs[ch->asindex][i])
 5302                                 break;
 5303                 }
 5304                 if (j < ret)
 5305                         continue;
 5306 
 5307                 w = hdaa_widget_get(devinfo, as[ch->as].dacs[ch->asindex][i]);
 5308                 if (w == NULL || w->enable == 0)
 5309                         continue;
 5310                 cap = w->param.supp_stream_formats;
 5311                 if (!HDA_PARAM_SUPP_STREAM_FORMATS_PCM(cap) &&
 5312                     !HDA_PARAM_SUPP_STREAM_FORMATS_AC3(cap))
 5313                         continue;
 5314                 /* Many CODECs does not declare AC3 support on SPDIF.
 5315                    I don't beleave that they doesn't support it! */
 5316                 if (HDA_PARAM_AUDIO_WIDGET_CAP_DIGITAL(w->param.widget_cap))
 5317                         cap |= HDA_PARAM_SUPP_STREAM_FORMATS_AC3_MASK;
 5318                 if (ret == 0) {
 5319                         fmtcap = cap;
 5320                         pcmcap = w->param.supp_pcm_size_rate;
 5321                 } else {
 5322                         fmtcap &= cap;
 5323                         pcmcap &= w->param.supp_pcm_size_rate;
 5324                 }
 5325                 ch->io[ret++] = as[ch->as].dacs[ch->asindex][i];
 5326                 ch->stripecap &= w->wclass.conv.stripecap;
 5327                 /* Do not count redirection pin/dac channels. */
 5328                 if (i == 15 && as[ch->as].hpredir >= 0)
 5329                         continue;
 5330                 channels += HDA_PARAM_AUDIO_WIDGET_CAP_CC(w->param.widget_cap) + 1;
 5331                 if (HDA_PARAM_AUDIO_WIDGET_CAP_CC(w->param.widget_cap) != 1)
 5332                         onlystereo = 0;
 5333                 pinset |= (1 << i);
 5334         }
 5335         ch->io[ret] = -1;
 5336         ch->channels = channels;
 5337 
 5338         if (as[ch->as].fakeredir)
 5339                 ret--;
 5340         /* Standard speaks only about stereo pins and playback, ... */
 5341         if ((!onlystereo) || as[ch->as].mixed)
 5342                 pinset = 0;
 5343         /* ..., but there it gives us info about speakers layout. */
 5344         as[ch->as].pinset = pinset;
 5345 
 5346         ch->supp_stream_formats = fmtcap;
 5347         ch->supp_pcm_size_rate = pcmcap;
 5348 
 5349         /*
 5350          *  8bit = 0
 5351          * 16bit = 1
 5352          * 20bit = 2
 5353          * 24bit = 3
 5354          * 32bit = 4
 5355          */
 5356         if (ret > 0) {
 5357                 i = 0;
 5358                 if (HDA_PARAM_SUPP_STREAM_FORMATS_PCM(fmtcap)) {
 5359                         if (HDA_PARAM_SUPP_PCM_SIZE_RATE_16BIT(pcmcap))
 5360                                 ch->bit16 = 1;
 5361                         else if (HDA_PARAM_SUPP_PCM_SIZE_RATE_8BIT(pcmcap))
 5362                                 ch->bit16 = 0;
 5363                         if (HDA_PARAM_SUPP_PCM_SIZE_RATE_24BIT(pcmcap))
 5364                                 ch->bit32 = 3;
 5365                         else if (HDA_PARAM_SUPP_PCM_SIZE_RATE_20BIT(pcmcap))
 5366                                 ch->bit32 = 2;
 5367                         else if (HDA_PARAM_SUPP_PCM_SIZE_RATE_32BIT(pcmcap))
 5368                                 ch->bit32 = 4;
 5369                         if (!(devinfo->quirks & HDAA_QUIRK_FORCESTEREO)) {
 5370                                 ch->fmtlist[i++] = SND_FORMAT(AFMT_S16_LE, 1, 0);
 5371                                 if (ch->bit32)
 5372                                         ch->fmtlist[i++] = SND_FORMAT(AFMT_S32_LE, 1, 0);
 5373                         }
 5374                         if (channels >= 2) {
 5375                                 ch->fmtlist[i++] = SND_FORMAT(AFMT_S16_LE, 2, 0);
 5376                                 if (ch->bit32)
 5377                                         ch->fmtlist[i++] = SND_FORMAT(AFMT_S32_LE, 2, 0);
 5378                         }
 5379                         if (channels >= 3 && !onlystereo) {
 5380                                 ch->fmtlist[i++] = SND_FORMAT(AFMT_S16_LE, 3, 0);
 5381                                 if (ch->bit32)
 5382                                         ch->fmtlist[i++] = SND_FORMAT(AFMT_S32_LE, 3, 0);
 5383                                 ch->fmtlist[i++] = SND_FORMAT(AFMT_S16_LE, 3, 1);
 5384                                 if (ch->bit32)
 5385                                         ch->fmtlist[i++] = SND_FORMAT(AFMT_S32_LE, 3, 1);
 5386                         }
 5387                         if (channels >= 4) {
 5388                                 ch->fmtlist[i++] = SND_FORMAT(AFMT_S16_LE, 4, 0);
 5389                                 if (ch->bit32)
 5390                                         ch->fmtlist[i++] = SND_FORMAT(AFMT_S32_LE, 4, 0);
 5391                                 if (!onlystereo) {
 5392                                         ch->fmtlist[i++] = SND_FORMAT(AFMT_S16_LE, 4, 1);
 5393                                         if (ch->bit32)
 5394                                                 ch->fmtlist[i++] = SND_FORMAT(AFMT_S32_LE, 4, 1);
 5395                                 }
 5396                         }
 5397                         if (channels >= 5 && !onlystereo) {
 5398                                 ch->fmtlist[i++] = SND_FORMAT(AFMT_S16_LE, 5, 0);
 5399                                 if (ch->bit32)
 5400                                         ch->fmtlist[i++] = SND_FORMAT(AFMT_S32_LE, 5, 0);
 5401                                 ch->fmtlist[i++] = SND_FORMAT(AFMT_S16_LE, 5, 1);
 5402                                 if (ch->bit32)
 5403                                         ch->fmtlist[i++] = SND_FORMAT(AFMT_S32_LE, 5, 1);
 5404                         }
 5405                         if (channels >= 6) {
 5406                                 ch->fmtlist[i++] = SND_FORMAT(AFMT_S16_LE, 6, 1);
 5407                                 if (ch->bit32)
 5408                                         ch->fmtlist[i++] = SND_FORMAT(AFMT_S32_LE, 6, 1);
 5409                                 if (!onlystereo) {
 5410                                         ch->fmtlist[i++] = SND_FORMAT(AFMT_S16_LE, 6, 0);
 5411                                         if (ch->bit32)
 5412                                                 ch->fmtlist[i++] = SND_FORMAT(AFMT_S32_LE, 6, 0);
 5413                                 }
 5414                         }
 5415                         if (channels >= 7 && !onlystereo) {
 5416                                 ch->fmtlist[i++] = SND_FORMAT(AFMT_S16_LE, 7, 0);
 5417                                 if (ch->bit32)
 5418                                         ch->fmtlist[i++] = SND_FORMAT(AFMT_S32_LE, 7, 0);
 5419                                 ch->fmtlist[i++] = SND_FORMAT(AFMT_S16_LE, 7, 1);
 5420                                 if (ch->bit32)
 5421                                         ch->fmtlist[i++] = SND_FORMAT(AFMT_S32_LE, 7, 1);
 5422                         }
 5423                         if (channels >= 8) {
 5424                                 ch->fmtlist[i++] = SND_FORMAT(AFMT_S16_LE, 8, 1);
 5425                                 if (ch->bit32)
 5426                                         ch->fmtlist[i++] = SND_FORMAT(AFMT_S32_LE, 8, 1);
 5427                         }
 5428                 }
 5429                 if (HDA_PARAM_SUPP_STREAM_FORMATS_AC3(fmtcap)) {
 5430                         ch->fmtlist[i++] = SND_FORMAT(AFMT_AC3, 2, 0);
 5431                         if (channels >= 8) {
 5432                                 ch->fmtlist[i++] = SND_FORMAT(AFMT_AC3, 8, 0);
 5433                                 ch->fmtlist[i++] = SND_FORMAT(AFMT_AC3, 8, 1);
 5434                         }
 5435                 }
 5436                 ch->fmtlist[i] = 0;
 5437                 i = 0;
 5438                 if (HDA_PARAM_SUPP_PCM_SIZE_RATE_8KHZ(pcmcap))
 5439                         ch->pcmrates[i++] = 8000;
 5440                 if (HDA_PARAM_SUPP_PCM_SIZE_RATE_11KHZ(pcmcap))
 5441                         ch->pcmrates[i++] = 11025;
 5442                 if (HDA_PARAM_SUPP_PCM_SIZE_RATE_16KHZ(pcmcap))
 5443                         ch->pcmrates[i++] = 16000;
 5444                 if (HDA_PARAM_SUPP_PCM_SIZE_RATE_22KHZ(pcmcap))
 5445                         ch->pcmrates[i++] = 22050;
 5446                 if (HDA_PARAM_SUPP_PCM_SIZE_RATE_32KHZ(pcmcap))
 5447                         ch->pcmrates[i++] = 32000;
 5448                 if (HDA_PARAM_SUPP_PCM_SIZE_RATE_44KHZ(pcmcap))
 5449                         ch->pcmrates[i++] = 44100;
 5450                 /* if (HDA_PARAM_SUPP_PCM_SIZE_RATE_48KHZ(pcmcap)) */
 5451                 ch->pcmrates[i++] = 48000;
 5452                 if (HDA_PARAM_SUPP_PCM_SIZE_RATE_88KHZ(pcmcap))
 5453                         ch->pcmrates[i++] = 88200;
 5454                 if (HDA_PARAM_SUPP_PCM_SIZE_RATE_96KHZ(pcmcap))
 5455                         ch->pcmrates[i++] = 96000;
 5456                 if (HDA_PARAM_SUPP_PCM_SIZE_RATE_176KHZ(pcmcap))
 5457                         ch->pcmrates[i++] = 176400;
 5458                 if (HDA_PARAM_SUPP_PCM_SIZE_RATE_192KHZ(pcmcap))
 5459                         ch->pcmrates[i++] = 192000;
 5460                 /* if (HDA_PARAM_SUPP_PCM_SIZE_RATE_384KHZ(pcmcap)) */
 5461                 ch->pcmrates[i] = 0;
 5462                 if (i > 0) {
 5463                         ch->caps.minspeed = ch->pcmrates[0];
 5464                         ch->caps.maxspeed = ch->pcmrates[i - 1];
 5465                 }
 5466         }
 5467 
 5468         return (ret);
 5469 }
 5470 
 5471 static void
 5472 hdaa_prepare_pcms(struct hdaa_devinfo *devinfo)
 5473 {
 5474         struct hdaa_audio_as *as = devinfo->as;
 5475         int i, j, k, apdev = 0, ardev = 0, dpdev = 0, drdev = 0;
 5476 
 5477         for (i = 0; i < devinfo->ascnt; i++) {
 5478                 if (as[i].enable == 0)
 5479                         continue;
 5480                 if (as[i].dir == HDAA_CTL_IN) {
 5481                         if (as[i].digital)
 5482                                 drdev++;
 5483                         else
 5484                                 ardev++;
 5485                 } else {
 5486                         if (as[i].digital)
 5487                                 dpdev++;
 5488                         else
 5489                                 apdev++;
 5490                 }
 5491         }
 5492         devinfo->num_devs =
 5493             max(ardev, apdev) + max(drdev, dpdev);
 5494         devinfo->devs =
 5495             (struct hdaa_pcm_devinfo *)malloc(
 5496             devinfo->num_devs * sizeof(struct hdaa_pcm_devinfo),
 5497             M_HDAA, M_ZERO | M_NOWAIT);
 5498         if (devinfo->devs == NULL) {
 5499                 device_printf(devinfo->dev,
 5500                     "Unable to allocate memory for devices\n");
 5501                 return;
 5502         }
 5503         for (i = 0; i < devinfo->num_devs; i++) {
 5504                 devinfo->devs[i].index = i;
 5505                 devinfo->devs[i].devinfo = devinfo;
 5506                 devinfo->devs[i].playas = -1;
 5507                 devinfo->devs[i].recas = -1;
 5508                 devinfo->devs[i].digital = 255;
 5509         }
 5510         for (i = 0; i < devinfo->ascnt; i++) {
 5511                 if (as[i].enable == 0)
 5512                         continue;
 5513                 for (j = 0; j < devinfo->num_devs; j++) {
 5514                         if (devinfo->devs[j].digital != 255 &&
 5515                             (!devinfo->devs[j].digital) !=
 5516                             (!as[i].digital))
 5517                                 continue;
 5518                         if (as[i].dir == HDAA_CTL_IN) {
 5519                                 if (devinfo->devs[j].recas >= 0)
 5520                                         continue;
 5521                                 devinfo->devs[j].recas = i;
 5522                         } else {
 5523                                 if (devinfo->devs[j].playas >= 0)
 5524                                         continue;
 5525                                 devinfo->devs[j].playas = i;
 5526                         }
 5527                         as[i].pdevinfo = &devinfo->devs[j];
 5528                         for (k = 0; k < as[i].num_chans; k++) {
 5529                                 devinfo->chans[as[i].chans[k]].pdevinfo =
 5530                                     &devinfo->devs[j];
 5531                         }
 5532                         devinfo->devs[j].digital = as[i].digital;
 5533                         break;
 5534                 }
 5535         }
 5536 }
 5537 
 5538 static void
 5539 hdaa_create_pcms(struct hdaa_devinfo *devinfo)
 5540 {
 5541         int i;
 5542 
 5543         for (i = 0; i < devinfo->num_devs; i++) {
 5544                 struct hdaa_pcm_devinfo *pdevinfo = &devinfo->devs[i];
 5545 
 5546                 pdevinfo->dev = device_add_child(devinfo->dev, "pcm", -1);
 5547                 device_set_ivars(pdevinfo->dev, (void *)pdevinfo);
 5548         }
 5549 }
 5550 
 5551 static void
 5552 hdaa_dump_ctls(struct hdaa_pcm_devinfo *pdevinfo, const char *banner, uint32_t flag)
 5553 {
 5554         struct hdaa_devinfo *devinfo = pdevinfo->devinfo;
 5555         struct hdaa_audio_ctl *ctl;
 5556         char buf[64];
 5557         int i, j, printed = 0;
 5558 
 5559         if (flag == 0) {
 5560                 flag = ~(SOUND_MASK_VOLUME | SOUND_MASK_PCM |
 5561                     SOUND_MASK_CD | SOUND_MASK_LINE | SOUND_MASK_RECLEV |
 5562                     SOUND_MASK_MIC | SOUND_MASK_SPEAKER | SOUND_MASK_IGAIN |
 5563                     SOUND_MASK_OGAIN | SOUND_MASK_IMIX | SOUND_MASK_MONITOR);
 5564         }
 5565 
 5566         for (j = 0; j < SOUND_MIXER_NRDEVICES; j++) {
 5567                 if ((flag & (1 << j)) == 0)
 5568                         continue;
 5569                 i = 0;
 5570                 printed = 0;
 5571                 while ((ctl = hdaa_audio_ctl_each(devinfo, &i)) != NULL) {
 5572                         if (ctl->enable == 0 ||
 5573                             ctl->widget->enable == 0)
 5574                                 continue;
 5575                         if (!((pdevinfo->playas >= 0 &&
 5576                             ctl->widget->bindas == pdevinfo->playas) ||
 5577                             (pdevinfo->recas >= 0 &&
 5578                             ctl->widget->bindas == pdevinfo->recas) ||
 5579                             (ctl->widget->bindas == -2 && pdevinfo->index == 0)))
 5580                                 continue;
 5581                         if ((ctl->ossmask & (1 << j)) == 0)
 5582                                 continue;
 5583 
 5584                         if (printed == 0) {
 5585                                 if (banner != NULL) {
 5586                                         device_printf(pdevinfo->dev, "%s", banner);
 5587                                 } else {
 5588                                         device_printf(pdevinfo->dev, "Unknown Ctl");
 5589                                 }
 5590                                 printf(" (OSS: %s)",
 5591                                     hdaa_audio_ctl_ossmixer_mask2allname(1 << j,
 5592                                     buf, sizeof(buf)));
 5593                                 if (pdevinfo->ossmask & (1 << j)) {
 5594                                         printf(": %+d/%+ddB\n",
 5595                                             pdevinfo->minamp[j] / 4,
 5596                                             pdevinfo->maxamp[j] / 4);
 5597                                 } else
 5598                                         printf("\n");
 5599                                 printed = 1;
 5600                         }
 5601                         device_printf(pdevinfo->dev, "   +- ctl %2d (nid %3d %s", i,
 5602                                 ctl->widget->nid,
 5603                                 (ctl->ndir == HDAA_CTL_IN)?"in ":"out");
 5604                         if (ctl->ndir == HDAA_CTL_IN && ctl->ndir == ctl->dir)
 5605                                 printf(" %2d): ", ctl->index);
 5606                         else
 5607                                 printf("):    ");
 5608                         if (ctl->step > 0) {
 5609                                 printf("%+d/%+ddB (%d steps)%s\n",
 5610                                     MINQDB(ctl) / 4,
 5611                                     MAXQDB(ctl) / 4,
 5612                                     ctl->step + 1,
 5613                                     ctl->mute?" + mute":"");
 5614                         } else
 5615                                 printf("%s\n", ctl->mute?"mute":"");
 5616                 }
 5617         }
 5618         if (printed)
 5619                 device_printf(pdevinfo->dev, "\n");
 5620 }
 5621 
 5622 static void
 5623 hdaa_dump_audio_formats(device_t dev, uint32_t fcap, uint32_t pcmcap)
 5624 {
 5625         uint32_t cap;
 5626 
 5627         cap = fcap;
 5628         if (cap != 0) {
 5629                 device_printf(dev, "     Stream cap: 0x%08x", cap);
 5630                 if (HDA_PARAM_SUPP_STREAM_FORMATS_AC3(cap))
 5631                         printf(" AC3");
 5632                 if (HDA_PARAM_SUPP_STREAM_FORMATS_FLOAT32(cap))
 5633                         printf(" FLOAT32");
 5634                 if (HDA_PARAM_SUPP_STREAM_FORMATS_PCM(cap))
 5635                         printf(" PCM");
 5636                 printf("\n");
 5637         }
 5638         cap = pcmcap;
 5639         if (cap != 0) {
 5640                 device_printf(dev, "        PCM cap: 0x%08x", cap);
 5641                 if (HDA_PARAM_SUPP_PCM_SIZE_RATE_8BIT(cap))
 5642                         printf(" 8");
 5643                 if (HDA_PARAM_SUPP_PCM_SIZE_RATE_16BIT(cap))
 5644                         printf(" 16");
 5645                 if (HDA_PARAM_SUPP_PCM_SIZE_RATE_20BIT(cap))
 5646                         printf(" 20");
 5647                 if (HDA_PARAM_SUPP_PCM_SIZE_RATE_24BIT(cap))
 5648                         printf(" 24");
 5649                 if (HDA_PARAM_SUPP_PCM_SIZE_RATE_32BIT(cap))
 5650                         printf(" 32");
 5651                 printf(" bits,");
 5652                 if (HDA_PARAM_SUPP_PCM_SIZE_RATE_8KHZ(cap))
 5653                         printf(" 8");
 5654                 if (HDA_PARAM_SUPP_PCM_SIZE_RATE_11KHZ(cap))
 5655                         printf(" 11");
 5656                 if (HDA_PARAM_SUPP_PCM_SIZE_RATE_16KHZ(cap))
 5657                         printf(" 16");
 5658                 if (HDA_PARAM_SUPP_PCM_SIZE_RATE_22KHZ(cap))
 5659                         printf(" 22");
 5660                 if (HDA_PARAM_SUPP_PCM_SIZE_RATE_32KHZ(cap))
 5661                         printf(" 32");
 5662                 if (HDA_PARAM_SUPP_PCM_SIZE_RATE_44KHZ(cap))
 5663                         printf(" 44");
 5664                 printf(" 48");
 5665                 if (HDA_PARAM_SUPP_PCM_SIZE_RATE_88KHZ(cap))
 5666                         printf(" 88");
 5667                 if (HDA_PARAM_SUPP_PCM_SIZE_RATE_96KHZ(cap))
 5668                         printf(" 96");
 5669                 if (HDA_PARAM_SUPP_PCM_SIZE_RATE_176KHZ(cap))
 5670                         printf(" 176");
 5671                 if (HDA_PARAM_SUPP_PCM_SIZE_RATE_192KHZ(cap))
 5672                         printf(" 192");
 5673                 printf(" KHz\n");
 5674         }
 5675 }
 5676 
 5677 static void
 5678 hdaa_dump_pin(struct hdaa_widget *w)
 5679 {
 5680         uint32_t pincap;
 5681 
 5682         pincap = w->wclass.pin.cap;
 5683 
 5684         device_printf(w->devinfo->dev, "        Pin cap: 0x%08x", pincap);
 5685         if (HDA_PARAM_PIN_CAP_IMP_SENSE_CAP(pincap))
 5686                 printf(" ISC");
 5687         if (HDA_PARAM_PIN_CAP_TRIGGER_REQD(pincap))
 5688                 printf(" TRQD");
 5689         if (HDA_PARAM_PIN_CAP_PRESENCE_DETECT_CAP(pincap))
 5690                 printf(" PDC");
 5691         if (HDA_PARAM_PIN_CAP_HEADPHONE_CAP(pincap))
 5692                 printf(" HP");
 5693         if (HDA_PARAM_PIN_CAP_OUTPUT_CAP(pincap))
 5694                 printf(" OUT");
 5695         if (HDA_PARAM_PIN_CAP_INPUT_CAP(pincap))
 5696                 printf(" IN");
 5697         if (HDA_PARAM_PIN_CAP_BALANCED_IO_PINS(pincap))
 5698                 printf(" BAL");
 5699         if (HDA_PARAM_PIN_CAP_HDMI(pincap))
 5700                 printf(" HDMI");
 5701         if (HDA_PARAM_PIN_CAP_VREF_CTRL(pincap)) {
 5702                 printf(" VREF[");
 5703                 if (HDA_PARAM_PIN_CAP_VREF_CTRL_50(pincap))
 5704                         printf(" 50");
 5705                 if (HDA_PARAM_PIN_CAP_VREF_CTRL_80(pincap))
 5706                         printf(" 80");
 5707                 if (HDA_PARAM_PIN_CAP_VREF_CTRL_100(pincap))
 5708                         printf(" 100");
 5709                 if (HDA_PARAM_PIN_CAP_VREF_CTRL_GROUND(pincap))
 5710                         printf(" GROUND");
 5711                 if (HDA_PARAM_PIN_CAP_VREF_CTRL_HIZ(pincap))
 5712                         printf(" HIZ");
 5713                 printf(" ]");
 5714         }
 5715         if (HDA_PARAM_PIN_CAP_EAPD_CAP(pincap))
 5716                 printf(" EAPD");
 5717         if (HDA_PARAM_PIN_CAP_DP(pincap))
 5718                 printf(" DP");
 5719         if (HDA_PARAM_PIN_CAP_HBR(pincap))
 5720                 printf(" HBR");
 5721         printf("\n");
 5722         device_printf(w->devinfo->dev, "     Pin config: 0x%08x\n",
 5723             w->wclass.pin.config);
 5724         device_printf(w->devinfo->dev, "    Pin control: 0x%08x", w->wclass.pin.ctrl);
 5725         if (w->wclass.pin.ctrl & HDA_CMD_SET_PIN_WIDGET_CTRL_HPHN_ENABLE)
 5726                 printf(" HP");
 5727         if (w->wclass.pin.ctrl & HDA_CMD_SET_PIN_WIDGET_CTRL_IN_ENABLE)
 5728                 printf(" IN");
 5729         if (w->wclass.pin.ctrl & HDA_CMD_SET_PIN_WIDGET_CTRL_OUT_ENABLE)
 5730                 printf(" OUT");
 5731         if (HDA_PARAM_AUDIO_WIDGET_CAP_DIGITAL(w->param.widget_cap)) {
 5732                 if ((w->wclass.pin.ctrl &
 5733                     HDA_CMD_SET_PIN_WIDGET_CTRL_VREF_ENABLE_MASK) == 0x03)
 5734                         printf(" HBR");
 5735                 else if ((w->wclass.pin.ctrl &
 5736                     HDA_CMD_SET_PIN_WIDGET_CTRL_VREF_ENABLE_MASK) != 0)
 5737                         printf(" EPTs");
 5738         } else {
 5739                 if ((w->wclass.pin.ctrl &
 5740                     HDA_CMD_SET_PIN_WIDGET_CTRL_VREF_ENABLE_MASK) != 0)
 5741                         printf(" VREFs");
 5742         }
 5743         printf("\n");
 5744 }
 5745 
 5746 static void
 5747 hdaa_dump_pin_config(struct hdaa_widget *w, uint32_t conf)
 5748 {
 5749 
 5750         device_printf(w->devinfo->dev, "%2d %08x %-2d %-2d "
 5751             "%-13s %-5s %-7s %-10s %-7s %d%s\n",
 5752             w->nid, conf,
 5753             HDA_CONFIG_DEFAULTCONF_ASSOCIATION(conf),
 5754             HDA_CONFIG_DEFAULTCONF_SEQUENCE(conf),
 5755             HDA_DEVS[HDA_CONFIG_DEFAULTCONF_DEVICE(conf)],
 5756             HDA_CONNS[HDA_CONFIG_DEFAULTCONF_CONNECTIVITY(conf)],
 5757             HDA_CONNECTORS[HDA_CONFIG_DEFAULTCONF_CONNECTION_TYPE(conf)],
 5758             HDA_LOCS[HDA_CONFIG_DEFAULTCONF_LOCATION(conf)],
 5759             HDA_COLORS[HDA_CONFIG_DEFAULTCONF_COLOR(conf)],
 5760             HDA_CONFIG_DEFAULTCONF_MISC(conf),
 5761             (w->enable == 0)?" DISA":"");
 5762 }
 5763 
 5764 static void
 5765 hdaa_dump_pin_configs(struct hdaa_devinfo *devinfo)
 5766 {
 5767         struct hdaa_widget *w;
 5768         int i;
 5769 
 5770         device_printf(devinfo->dev, "nid   0x    as seq "
 5771             "device       conn  jack    loc        color   misc\n");
 5772         for (i = devinfo->startnode; i < devinfo->endnode; i++) {
 5773                 w = hdaa_widget_get(devinfo, i);
 5774                 if (w == NULL)
 5775                         continue;
 5776                 if (w->type != HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX)
 5777                         continue;
 5778                 hdaa_dump_pin_config(w, w->wclass.pin.config);
 5779         }
 5780 }
 5781 
 5782 static void
 5783 hdaa_dump_amp(device_t dev, uint32_t cap, const char *banner)
 5784 {
 5785         int offset, size, step;
 5786 
 5787         offset = HDA_PARAM_OUTPUT_AMP_CAP_OFFSET(cap);
 5788         size = HDA_PARAM_OUTPUT_AMP_CAP_STEPSIZE(cap);
 5789         step = HDA_PARAM_OUTPUT_AMP_CAP_NUMSTEPS(cap);
 5790         device_printf(dev, "     %s amp: 0x%08x "
 5791             "mute=%d step=%d size=%d offset=%d (%+d/%+ddB)\n",
 5792             banner, cap,
 5793             HDA_PARAM_OUTPUT_AMP_CAP_MUTE_CAP(cap),
 5794             step, size, offset,
 5795             ((0 - offset) * (size + 1)) / 4,
 5796             ((step - offset) * (size + 1)) / 4);
 5797 }
 5798 
 5799 static void
 5800 hdaa_dump_nodes(struct hdaa_devinfo *devinfo)
 5801 {
 5802         struct hdaa_widget *w, *cw;
 5803         char buf[64];
 5804         int i, j;
 5805 
 5806         device_printf(devinfo->dev, "\n");
 5807         device_printf(devinfo->dev, "Default parameters:\n");
 5808         hdaa_dump_audio_formats(devinfo->dev,
 5809             devinfo->supp_stream_formats,
 5810             devinfo->supp_pcm_size_rate);
 5811         hdaa_dump_amp(devinfo->dev, devinfo->inamp_cap, " Input");
 5812         hdaa_dump_amp(devinfo->dev, devinfo->outamp_cap, "Output");
 5813         for (i = devinfo->startnode; i < devinfo->endnode; i++) {
 5814                 w = hdaa_widget_get(devinfo, i);
 5815                 if (w == NULL) {
 5816                         device_printf(devinfo->