sys/dev/sound/pci/hda/hdacc.c

   1 /*-
   2  * Copyright (c) 2006 Stephane E. Potvin <sepotvin@videotron.ca>
   3  * Copyright (c) 2006 Ariff Abdullah <ariff@FreeBSD.org>
   4  * Copyright (c) 2008-2012 Alexander Motin <mav@FreeBSD.org>
   5  * All rights reserved.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  * 2. Redistributions in binary form must reproduce the above copyright
  13  *    notice, this list of conditions and the following disclaimer in the
  14  *    documentation and/or other materials provided with the distribution.
  15  *
  16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  20  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  26  * SUCH DAMAGE.
  27  */
  28
  29 /*
  30  * Intel High Definition Audio (CODEC) driver for FreeBSD.
  31  */
  32
  33 #ifdef HAVE_KERNEL_OPTION_HEADERS
  34 #include "opt_snd.h"
  35 #endif
  36
  37 #include <dev/sound/pcm/sound.h>
  38
  39 #include <sys/ctype.h>
  40
  41 #include <dev/sound/pci/hda/hda_reg.h>
  42 #include <dev/sound/pci/hda/hdac.h>
  43
  44 SND_DECLARE_FILE("$FreeBSD$");
  45
  46 struct hdacc_fg {
  47         device_t        dev;
  48         nid_t           nid;
  49         uint8_t         type;
  50         uint32_t        subsystem_id;
  51 };
  52
  53 struct hdacc_softc {
  54         device_t        dev;
  55         struct mtx      *lock;
  56         nid_t           cad;
  57         device_t        streams[2][16];
  58         device_t        tags[64];
  59         int             fgcnt;
  60         struct hdacc_fg *fgs;
  61 };
  62
  63 #define hdacc_lock(codec)       snd_mtxlock((codec)->lock)
  64 #define hdacc_unlock(codec)     snd_mtxunlock((codec)->lock)
  65 #define hdacc_lockassert(codec) snd_mtxassert((codec)->lock)
  66 #define hdacc_lockowned(codec)  mtx_owned((codec)->lock)
  67
  68 MALLOC_DEFINE(M_HDACC, "hdacc", "HDA CODEC");
  69
  70 /* CODECs */
  71 static const struct {
  72         uint32_t id;
  73         uint16_t revid;
  74         char *name;
  75 } hdacc_codecs[] = {
  76         { HDA_CODEC_CS4206, 0,          "Cirrus Logic CS4206" },
  77         { HDA_CODEC_CS4207, 0,          "Cirrus Logic CS4207" },
  78         { HDA_CODEC_CS4210, 0,          "Cirrus Logic CS4210" },
  79         { HDA_CODEC_ALC221, 0,          "Realtek ALC221" },
  80         { HDA_CODEC_ALC260, 0,          "Realtek ALC260" },
  81         { HDA_CODEC_ALC262, 0,          "Realtek ALC262" },
  82         { HDA_CODEC_ALC267, 0,          "Realtek ALC267" },
  83         { HDA_CODEC_ALC268, 0,          "Realtek ALC268" },
  84         { HDA_CODEC_ALC269, 0,          "Realtek ALC269" },
  85         { HDA_CODEC_ALC270, 0,          "Realtek ALC270" },
  86         { HDA_CODEC_ALC272, 0,          "Realtek ALC272" },
  87         { HDA_CODEC_ALC273, 0,          "Realtek ALC273" },
  88         { HDA_CODEC_ALC275, 0,          "Realtek ALC275" },
  89         { HDA_CODEC_ALC276, 0,          "Realtek ALC276" },
  90         { HDA_CODEC_ALC660, 0,          "Realtek ALC660-VD" },
  91         { HDA_CODEC_ALC662, 0x0002,     "Realtek ALC662 rev2" },
  92         { HDA_CODEC_ALC662, 0,          "Realtek ALC662" },
  93         { HDA_CODEC_ALC663, 0,          "Realtek ALC663" },
  94         { HDA_CODEC_ALC665, 0,          "Realtek ALC665" },
  95         { HDA_CODEC_ALC861, 0x0340,     "Realtek ALC660" },
  96         { HDA_CODEC_ALC861, 0,          "Realtek ALC861" },
  97         { HDA_CODEC_ALC861VD, 0,        "Realtek ALC861-VD" },
  98         { HDA_CODEC_ALC880, 0,          "Realtek ALC880" },
  99         { HDA_CODEC_ALC882, 0,          "Realtek ALC882" },
 100         { HDA_CODEC_ALC883, 0,          "Realtek ALC883" },
 101         { HDA_CODEC_ALC885, 0x0101,     "Realtek ALC889A" },
 102         { HDA_CODEC_ALC885, 0x0103,     "Realtek ALC889A" },
 103         { HDA_CODEC_ALC885, 0,          "Realtek ALC885" },
 104         { HDA_CODEC_ALC887, 0,          "Realtek ALC887" },
 105         { HDA_CODEC_ALC888, 0x0101,     "Realtek ALC1200" },
 106         { HDA_CODEC_ALC888, 0,          "Realtek ALC888" },
 107         { HDA_CODEC_ALC889, 0,          "Realtek ALC889" },
 108         { HDA_CODEC_ALC892, 0,          "Realtek ALC892" },
 109         { HDA_CODEC_ALC899, 0,          "Realtek ALC899" },
 110         { HDA_CODEC_AD1882, 0,          "Analog Devices AD1882" },
 111         { HDA_CODEC_AD1882A, 0,         "Analog Devices AD1882A" },
 112         { HDA_CODEC_AD1883, 0,          "Analog Devices AD1883" },
 113         { HDA_CODEC_AD1884, 0,          "Analog Devices AD1884" },
 114         { HDA_CODEC_AD1884A, 0,         "Analog Devices AD1884A" },
 115         { HDA_CODEC_AD1981HD, 0,        "Analog Devices AD1981HD" },
 116         { HDA_CODEC_AD1983, 0,          "Analog Devices AD1983" },
 117         { HDA_CODEC_AD1984, 0,          "Analog Devices AD1984" },
 118         { HDA_CODEC_AD1984A, 0,         "Analog Devices AD1984A" },
 119         { HDA_CODEC_AD1984B, 0,         "Analog Devices AD1984B" },
 120         { HDA_CODEC_AD1986A, 0,         "Analog Devices AD1986A" },
 121         { HDA_CODEC_AD1987, 0,          "Analog Devices AD1987" },
 122         { HDA_CODEC_AD1988, 0,          "Analog Devices AD1988A" },
 123         { HDA_CODEC_AD1988B, 0,         "Analog Devices AD1988B" },
 124         { HDA_CODEC_AD1989A, 0,         "Analog Devices AD1989A" },
 125         { HDA_CODEC_AD1989B, 0,         "Analog Devices AD1989B" },
 126         { HDA_CODEC_CMI9880, 0,         "CMedia CMI9880" },
 127         { HDA_CODEC_CXD9872RDK, 0,      "Sigmatel CXD9872RD/K" },
 128         { HDA_CODEC_CXD9872AKD, 0,      "Sigmatel CXD9872AKD" },
 129         { HDA_CODEC_STAC9200D, 0,       "Sigmatel STAC9200D" },
 130         { HDA_CODEC_STAC9204X, 0,       "Sigmatel STAC9204X" },
 131         { HDA_CODEC_STAC9204D, 0,       "Sigmatel STAC9204D" },
 132         { HDA_CODEC_STAC9205X, 0,       "Sigmatel STAC9205X" },
 133         { HDA_CODEC_STAC9205D, 0,       "Sigmatel STAC9205D" },
 134         { HDA_CODEC_STAC9220, 0,        "Sigmatel STAC9220" },
 135         { HDA_CODEC_STAC9220_A1, 0,     "Sigmatel STAC9220_A1" },
 136         { HDA_CODEC_STAC9220_A2, 0,     "Sigmatel STAC9220_A2" },
 137         { HDA_CODEC_STAC9221, 0,        "Sigmatel STAC9221" },
 138         { HDA_CODEC_STAC9221_A2, 0,     "Sigmatel STAC9221_A2" },
 139         { HDA_CODEC_STAC9221D, 0,       "Sigmatel STAC9221D" },
 140         { HDA_CODEC_STAC922XD, 0,       "Sigmatel STAC9220D/9223D" },
 141         { HDA_CODEC_STAC9227X, 0,       "Sigmatel STAC9227X" },
 142         { HDA_CODEC_STAC9227D, 0,       "Sigmatel STAC9227D" },
 143         { HDA_CODEC_STAC9228X, 0,       "Sigmatel STAC9228X" },
 144         { HDA_CODEC_STAC9228D, 0,       "Sigmatel STAC9228D" },
 145         { HDA_CODEC_STAC9229X, 0,       "Sigmatel STAC9229X" },
 146         { HDA_CODEC_STAC9229D, 0,       "Sigmatel STAC9229D" },
 147         { HDA_CODEC_STAC9230X, 0,       "Sigmatel STAC9230X" },
 148         { HDA_CODEC_STAC9230D, 0,       "Sigmatel STAC9230D" },
 149         { HDA_CODEC_STAC9250, 0,        "Sigmatel STAC9250" },
 150         { HDA_CODEC_STAC9251, 0,        "Sigmatel STAC9251" },
 151         { HDA_CODEC_STAC9271X, 0,       "Sigmatel STAC9271X" },
 152         { HDA_CODEC_STAC9271D, 0,       "Sigmatel STAC9271D" },
 153         { HDA_CODEC_STAC9272X, 0,       "Sigmatel STAC9272X" },
 154         { HDA_CODEC_STAC9272D, 0,       "Sigmatel STAC9272D" },
 155         { HDA_CODEC_STAC9273X, 0,       "Sigmatel STAC9273X" },
 156         { HDA_CODEC_STAC9273D, 0,       "Sigmatel STAC9273D" },
 157         { HDA_CODEC_STAC9274, 0,        "Sigmatel STAC9274" },
 158         { HDA_CODEC_STAC9274D, 0,       "Sigmatel STAC9274D" },
 159         { HDA_CODEC_STAC9274X5NH, 0,    "Sigmatel STAC9274X5NH" },
 160         { HDA_CODEC_STAC9274D5NH, 0,    "Sigmatel STAC9274D5NH" },
 161         { HDA_CODEC_STAC9872AK, 0,      "Sigmatel STAC9872AK" },
 162         { HDA_CODEC_IDT92HD005, 0,      "IDT 92HD005" },
 163         { HDA_CODEC_IDT92HD005D, 0,     "IDT 92HD005D" },
 164         { HDA_CODEC_IDT92HD206X, 0,     "IDT 92HD206X" },
 165         { HDA_CODEC_IDT92HD206D, 0,     "IDT 92HD206D" },
 166         { HDA_CODEC_IDT92HD700X, 0,     "IDT 92HD700X" },
 167         { HDA_CODEC_IDT92HD700D, 0,     "IDT 92HD700D" },
 168         { HDA_CODEC_IDT92HD71B5, 0,     "IDT 92HD71B5" },
 169         { HDA_CODEC_IDT92HD71B7, 0,     "IDT 92HD71B7" },
 170         { HDA_CODEC_IDT92HD71B8, 0,     "IDT 92HD71B8" },
 171         { HDA_CODEC_IDT92HD73C1, 0,     "IDT 92HD73C1" },
 172         { HDA_CODEC_IDT92HD73D1, 0,     "IDT 92HD73D1" },
 173         { HDA_CODEC_IDT92HD73E1, 0,     "IDT 92HD73E1" },
 174         { HDA_CODEC_IDT92HD75B3, 0,     "IDT 92HD75B3" },
 175         { HDA_CODEC_IDT92HD75BX, 0,     "IDT 92HD75BX" },
 176         { HDA_CODEC_IDT92HD81B1C, 0,    "IDT 92HD81B1C" },
 177         { HDA_CODEC_IDT92HD81B1X, 0,    "IDT 92HD81B1X" },
 178         { HDA_CODEC_IDT92HD83C1C, 0,    "IDT 92HD83C1C" },
 179         { HDA_CODEC_IDT92HD83C1X, 0,    "IDT 92HD83C1X" },
 180         { HDA_CODEC_CX20549, 0,         "Conexant CX20549 (Venice)" },
 181         { HDA_CODEC_CX20551, 0,         "Conexant CX20551 (Waikiki)" },
 182         { HDA_CODEC_CX20561, 0,         "Conexant CX20561 (Hermosa)" },
 183         { HDA_CODEC_CX20582, 0,         "Conexant CX20582 (Pebble)" },
 184         { HDA_CODEC_CX20583, 0,         "Conexant CX20583 (Pebble HSF)" },
 185         { HDA_CODEC_CX20584, 0,         "Conexant CX20584" },
 186         { HDA_CODEC_CX20585, 0,         "Conexant CX20585" },
 187         { HDA_CODEC_CX20588, 0,         "Conexant CX20588" },
 188         { HDA_CODEC_CX20590, 0,         "Conexant CX20590" },
 189         { HDA_CODEC_CX20631, 0,         "Conexant CX20631" },
 190         { HDA_CODEC_CX20632, 0,         "Conexant CX20632" },
 191         { HDA_CODEC_CX20641, 0,         "Conexant CX20641" },
 192         { HDA_CODEC_CX20642, 0,         "Conexant CX20642" },
 193         { HDA_CODEC_CX20651, 0,         "Conexant CX20651" },
 194         { HDA_CODEC_CX20652, 0,         "Conexant CX20652" },
 195         { HDA_CODEC_CX20664, 0,         "Conexant CX20664" },
 196         { HDA_CODEC_CX20665, 0,         "Conexant CX20665" },
 197         { HDA_CODEC_VT1708_8, 0,        "VIA VT1708_8" },
 198         { HDA_CODEC_VT1708_9, 0,        "VIA VT1708_9" },
 199         { HDA_CODEC_VT1708_A, 0,        "VIA VT1708_A" },
 200         { HDA_CODEC_VT1708_B, 0,        "VIA VT1708_B" },
 201         { HDA_CODEC_VT1709_0, 0,        "VIA VT1709_0" },
 202         { HDA_CODEC_VT1709_1, 0,        "VIA VT1709_1" },
 203         { HDA_CODEC_VT1709_2, 0,        "VIA VT1709_2" },
 204         { HDA_CODEC_VT1709_3, 0,        "VIA VT1709_3" },
 205         { HDA_CODEC_VT1709_4, 0,        "VIA VT1709_4" },
 206         { HDA_CODEC_VT1709_5, 0,        "VIA VT1709_5" },
 207         { HDA_CODEC_VT1709_6, 0,        "VIA VT1709_6" },
 208         { HDA_CODEC_VT1709_7, 0,        "VIA VT1709_7" },
 209         { HDA_CODEC_VT1708B_0, 0,       "VIA VT1708B_0" },
 210         { HDA_CODEC_VT1708B_1, 0,       "VIA VT1708B_1" },
 211         { HDA_CODEC_VT1708B_2, 0,       "VIA VT1708B_2" },
 212         { HDA_CODEC_VT1708B_3, 0,       "VIA VT1708B_3" },
 213         { HDA_CODEC_VT1708B_4, 0,       "VIA VT1708B_4" },
 214         { HDA_CODEC_VT1708B_5, 0,       "VIA VT1708B_5" },
 215         { HDA_CODEC_VT1708B_6, 0,       "VIA VT1708B_6" },
 216         { HDA_CODEC_VT1708B_7, 0,       "VIA VT1708B_7" },
 217         { HDA_CODEC_VT1708S_0, 0,       "VIA VT1708S_0" },
 218         { HDA_CODEC_VT1708S_1, 0,       "VIA VT1708S_1" },
 219         { HDA_CODEC_VT1708S_2, 0,       "VIA VT1708S_2" },
 220         { HDA_CODEC_VT1708S_3, 0,       "VIA VT1708S_3" },
 221         { HDA_CODEC_VT1708S_4, 0,       "VIA VT1708S_4" },
 222         { HDA_CODEC_VT1708S_5, 0,       "VIA VT1708S_5" },
 223         { HDA_CODEC_VT1708S_6, 0,       "VIA VT1708S_6" },
 224         { HDA_CODEC_VT1708S_7, 0,       "VIA VT1708S_7" },
 225         { HDA_CODEC_VT1702_0, 0,        "VIA VT1702_0" },
 226         { HDA_CODEC_VT1702_1, 0,        "VIA VT1702_1" },
 227         { HDA_CODEC_VT1702_2, 0,        "VIA VT1702_2" },
 228         { HDA_CODEC_VT1702_3, 0,        "VIA VT1702_3" },
 229         { HDA_CODEC_VT1702_4, 0,        "VIA VT1702_4" },
 230         { HDA_CODEC_VT1702_5, 0,        "VIA VT1702_5" },
 231         { HDA_CODEC_VT1702_6, 0,        "VIA VT1702_6" },
 232         { HDA_CODEC_VT1702_7, 0,        "VIA VT1702_7" },
 233         { HDA_CODEC_VT1716S_0, 0,       "VIA VT1716S_0" },
 234         { HDA_CODEC_VT1716S_1, 0,       "VIA VT1716S_1" },
 235         { HDA_CODEC_VT1718S_0, 0,       "VIA VT1718S_0" },
 236         { HDA_CODEC_VT1718S_1, 0,       "VIA VT1718S_1" },
 237         { HDA_CODEC_VT1802_0, 0,        "VIA VT1802_0" },
 238         { HDA_CODEC_VT1802_1, 0,        "VIA VT1802_1" },
 239         { HDA_CODEC_VT1812, 0,          "VIA VT1812" },
 240         { HDA_CODEC_VT1818S, 0,         "VIA VT1818S" },
 241         { HDA_CODEC_VT1828S, 0,         "VIA VT1828S" },
 242         { HDA_CODEC_VT2002P_0, 0,       "VIA VT2002P_0" },
 243         { HDA_CODEC_VT2002P_1, 0,       "VIA VT2002P_1" },
 244         { HDA_CODEC_VT2020, 0,          "VIA VT2020" },
 245         { HDA_CODEC_ATIRS600_1, 0,      "ATI RS600" },
 246         { HDA_CODEC_ATIRS600_2, 0,      "ATI RS600" },
 247         { HDA_CODEC_ATIRS690, 0,        "ATI RS690/780" },
 248         { HDA_CODEC_ATIR6XX, 0,         "ATI R6xx" },
 249         { HDA_CODEC_NVIDIAMCP67, 0,     "NVIDIA MCP67" },
 250         { HDA_CODEC_NVIDIAMCP73, 0,     "NVIDIA MCP73" },
 251         { HDA_CODEC_NVIDIAMCP78, 0,     "NVIDIA MCP78" },
 252         { HDA_CODEC_NVIDIAMCP78_2, 0,   "NVIDIA MCP78" },
 253         { HDA_CODEC_NVIDIAMCP7A, 0,     "NVIDIA MCP7A" },
 254         { HDA_CODEC_NVIDIAGT220, 0,     "NVIDIA GT220" },
 255         { HDA_CODEC_NVIDIAGT21X, 0,     "NVIDIA GT21x" },
 256         { HDA_CODEC_NVIDIAMCP89, 0,     "NVIDIA MCP89" },
 257         { HDA_CODEC_NVIDIAGT240, 0,     "NVIDIA GT240" },
 258         { HDA_CODEC_INTELIP, 0,         "Intel Ibex Peak" },
 259         { HDA_CODEC_INTELBL, 0,         "Intel Bearlake" },
 260         { HDA_CODEC_INTELCA, 0,         "Intel Cantiga" },
 261         { HDA_CODEC_INTELEL, 0,         "Intel Eaglelake" },
 262         { HDA_CODEC_INTELIP2, 0,        "Intel Ibex Peak" },
 263         { HDA_CODEC_INTELCPT, 0,        "Intel Cougar Point" },
 264         { HDA_CODEC_INTELPPT, 0,        "Intel Panther Point" },
 265         { HDA_CODEC_INTELCL, 0,         "Intel Crestline" },
 266         { HDA_CODEC_SII1390, 0,         "Silicon Image SiI1390" },
 267         { HDA_CODEC_SII1392, 0,         "Silicon Image SiI1392" },
 268         /* Unknown CODECs */
 269         { HDA_CODEC_ALCXXXX, 0,         "Realtek (Unknown)" },
 270         { HDA_CODEC_ADXXXX, 0,          "Analog Devices (Unknown)" },
 271         { HDA_CODEC_CSXXXX, 0,          "Cirrus Logic (Unknown)" },
 272         { HDA_CODEC_CMIXXXX, 0,         "CMedia (Unknown)" },
 273         { HDA_CODEC_STACXXXX, 0,        "Sigmatel (Unknown)" },
 274         { HDA_CODEC_SIIXXXX, 0,         "Silicon Image (Unknown)" },
 275         { HDA_CODEC_AGEREXXXX, 0,       "Lucent/Agere Systems (Unknown)" },
 276         { HDA_CODEC_CXXXXX, 0,          "Conexant (Unknown)" },
 277         { HDA_CODEC_VTXXXX, 0,          "VIA (Unknown)" },
 278         { HDA_CODEC_ATIXXXX, 0,         "ATI (Unknown)" },
 279         { HDA_CODEC_NVIDIAXXXX, 0,      "NVIDIA (Unknown)" },
 280         { HDA_CODEC_INTELXXXX, 0,       "Intel (Unknown)" },
 281         { HDA_CODEC_IDTXXXX, 0,         "IDT (Unknown)" },
 282 };
 283 #define HDACC_CODECS_LEN        (sizeof(hdacc_codecs) / sizeof(hdacc_codecs[0]))
 284
 285
 286 /****************************************************************************
 287  * Function prototypes
 288  ****************************************************************************/
 289
 290 static char *
 291 hdacc_codec_name(uint32_t id, uint16_t revid)
 292 {
 293         int i;
 294
 295         for (i = 0; i < HDACC_CODECS_LEN; i++) {
 296                 if (!HDA_DEV_MATCH(hdacc_codecs[i].id, id))
 297                         continue;
 298                 if (hdacc_codecs[i].revid != 0 &&
 299                     hdacc_codecs[i].revid != revid)
 300                         continue;
 301                 return (hdacc_codecs[i].name);
 302         }
 303
 304         return ((id == 0x00000000) ? "NULL CODEC" : "Unknown CODEC");
 305 }
 306
 307 static int
 308 hdacc_suspend(device_t dev)
 309 {
 310
 311         HDA_BOOTHVERBOSE(
 312                 device_printf(dev, "Suspend...\n");
 313         );
 314         bus_generic_suspend(dev);
 315         HDA_BOOTHVERBOSE(
 316                 device_printf(dev, "Suspend done\n");
 317         );
 318         return (0);
 319 }
 320
 321 static int
 322 hdacc_resume(device_t dev)
 323 {
 324
 325         HDA_BOOTHVERBOSE(
 326                 device_printf(dev, "Resume...\n");
 327         );
 328         bus_generic_resume(dev);
 329         HDA_BOOTHVERBOSE(
 330                 device_printf(dev, "Resume done\n");
 331         );
 332         return (0);
 333 }
 334
 335 static int
 336 hdacc_probe(device_t dev)
 337 {
 338         uint32_t id, revid;
 339         char buf[128];
 340
 341         id = ((uint32_t)hda_get_vendor_id(dev) << 16) + hda_get_device_id(dev);
 342         revid = ((uint32_t)hda_get_revision_id(dev) << 8) + hda_get_stepping_id(dev);
 343         snprintf(buf, sizeof(buf), "%s HDA CODEC", hdacc_codec_name(id, revid));
 344         device_set_desc_copy(dev, buf);
 345         return (BUS_PROBE_DEFAULT);
 346 }
 347
 348 static int
 349 hdacc_attach(device_t dev)
 350 {
 351         struct hdacc_softc *codec = device_get_softc(dev);
 352         device_t child;
 353         int cad = (intptr_t)device_get_ivars(dev);
 354         uint32_t subnode;
 355         int startnode;
 356         int endnode;
 357         int i, n;
 358
 359         codec->lock = HDAC_GET_MTX(device_get_parent(dev), dev);
 360         codec->dev = dev;
 361         codec->cad = cad;
 362
 363         hdacc_lock(codec);
 364         subnode = hda_command(dev,
 365             HDA_CMD_GET_PARAMETER(0, 0x0, HDA_PARAM_SUB_NODE_COUNT));
 366         hdacc_unlock(codec);
 367         if (subnode == HDA_INVALID)
 368                 return (EIO);
 369         codec->fgcnt = HDA_PARAM_SUB_NODE_COUNT_TOTAL(subnode);
 370         startnode = HDA_PARAM_SUB_NODE_COUNT_START(subnode);
 371         endnode = startnode + codec->fgcnt;
 372
 373         HDA_BOOTVERBOSE(
 374                 device_printf(dev,
 375                     "Root Node at nid=0: %d subnodes %d-%d\n",
 376                     HDA_PARAM_SUB_NODE_COUNT_TOTAL(subnode),
 377                     startnode, endnode - 1);
 378         );
 379
 380         codec->fgs = malloc(sizeof(struct hdacc_fg) * codec->fgcnt,
 381             M_HDACC, M_ZERO | M_WAITOK);
 382         for (i = startnode, n = 0; i < endnode; i++, n++) {
 383                 codec->fgs[n].nid = i;
 384                 hdacc_lock(codec);
 385                 codec->fgs[n].type =
 386                     HDA_PARAM_FCT_GRP_TYPE_NODE_TYPE(hda_command(dev,
 387                     HDA_CMD_GET_PARAMETER(0, i, HDA_PARAM_FCT_GRP_TYPE)));
 388                 codec->fgs[n].subsystem_id = hda_command(dev,
 389                     HDA_CMD_GET_SUBSYSTEM_ID(0, i));
 390                 hdacc_unlock(codec);
 391                 codec->fgs[n].dev = child = device_add_child(dev, NULL, -1);
 392                 if (child == NULL) {
 393                         device_printf(dev, "Failed to add function device\n");
 394                         continue;
 395                 }
 396                 device_set_ivars(child, &codec->fgs[n]);
 397         }
 398
 399         bus_generic_attach(dev);
 400
 401         return (0);
 402 }
 403
 404 static int
 405 hdacc_detach(device_t dev)
 406 {
 407
 408         return (device_delete_children(dev));
 409 }
 410
 411 static int
 412 hdacc_child_location_str(device_t dev, device_t child, char *buf,
 413     size_t buflen)
 414 {
 415         struct hdacc_fg *fg = device_get_ivars(child);
 416
 417         snprintf(buf, buflen, "nid=%d", fg->nid);
 418         return (0);
 419 }
 420
 421 static int
 422 hdacc_child_pnpinfo_str_method(device_t dev, device_t child, char *buf,
 423     size_t buflen)
 424 {
 425         struct hdacc_fg *fg = device_get_ivars(child);
 426
 427         snprintf(buf, buflen, "type=0x%02x subsystem=0x%08x",
 428             fg->type, fg->subsystem_id);
 429         return (0);
 430 }
 431
 432 static int
 433 hdacc_print_child(device_t dev, device_t child)
 434 {
 435         struct hdacc_fg *fg = device_get_ivars(child);
 436         int retval;
 437
 438         retval = bus_print_child_header(dev, child);
 439         retval += printf(" at nid %d", fg->nid);
 440         retval += bus_print_child_footer(dev, child);
 441
 442         return (retval);
 443 }
 444
 445 static void
 446 hdacc_probe_nomatch(device_t dev, device_t child)
 447 {
 448         struct hdacc_softc *codec = device_get_softc(dev);
 449         struct hdacc_fg *fg = device_get_ivars(child);
 450
 451         device_printf(child, "<%s %s Function Group> at nid %d on %s "
 452             "(no driver attached)\n",
 453             device_get_desc(dev),
 454             fg->type == HDA_PARAM_FCT_GRP_TYPE_NODE_TYPE_AUDIO ? "Audio" :
 455             (fg->type == HDA_PARAM_FCT_GRP_TYPE_NODE_TYPE_MODEM ? "Modem" :
 456             "Unknown"), fg->nid, device_get_nameunit(dev));
 457         HDA_BOOTHVERBOSE(
 458                 device_printf(dev, "Power down FG nid=%d to the D3 state...\n",
 459                     fg->nid);
 460         );
 461         hdacc_lock(codec);
 462         hda_command(dev, HDA_CMD_SET_POWER_STATE(0,
 463             fg->nid, HDA_CMD_POWER_STATE_D3));
 464         hdacc_unlock(codec);
 465 }
 466
 467 static int
 468 hdacc_read_ivar(device_t dev, device_t child, int which, uintptr_t *result)
 469 {
 470         struct hdacc_fg *fg = device_get_ivars(child);
 471
 472         switch (which) {
 473         case HDA_IVAR_NODE_ID:
 474                 *result = fg->nid;
 475                 break;
 476         case HDA_IVAR_NODE_TYPE:
 477                 *result = fg->type;
 478                 break;
 479         case HDA_IVAR_SUBSYSTEM_ID:
 480                 *result = fg->subsystem_id;
 481                 break;
 482         default:
 483                 return(BUS_READ_IVAR(device_get_parent(dev), dev,
 484                     which, result));
 485         }
 486         return (0);
 487 }
 488
 489 static struct mtx *
 490 hdacc_get_mtx(device_t dev, device_t child)
 491 {
 492         struct hdacc_softc *codec = device_get_softc(dev);
 493
 494         return (codec->lock);
 495 }
 496
 497 static uint32_t
 498 hdacc_codec_command(device_t dev, device_t child, uint32_t verb)
 499 {
 500
 501         return (HDAC_CODEC_COMMAND(device_get_parent(dev), dev, verb));
 502 }
 503
 504 static int
 505 hdacc_stream_alloc(device_t dev, device_t child, int dir, int format,
 506     uint32_t **dmapos)
 507 {
 508         struct hdacc_softc *codec = device_get_softc(dev);
 509         int stream;
 510
 511         stream = HDAC_STREAM_ALLOC(device_get_parent(dev), dev,
 512             dir, format, dmapos);
 513         if (stream > 0)
 514                 codec->streams[dir][stream] = child;
 515         return (stream);
 516 }
 517
 518 static void
 519 hdacc_stream_free(device_t dev, device_t child, int dir, int stream)
 520 {
 521         struct hdacc_softc *codec = device_get_softc(dev);
 522
 523         codec->streams[dir][stream] = NULL;
 524         HDAC_STREAM_FREE(device_get_parent(dev), dev, dir, stream);
 525 }
 526
 527 static int
 528 hdacc_stream_start(device_t dev, device_t child,
 529     int dir, int stream, bus_addr_t buf, int blksz, int blkcnt)
 530 {
 531
 532         return (HDAC_STREAM_START(device_get_parent(dev), dev,
 533             dir, stream, buf, blksz, blkcnt));
 534 }
 535
 536 static void
 537 hdacc_stream_stop(device_t dev, device_t child, int dir, int stream)
 538 {
 539
 540         HDAC_STREAM_STOP(device_get_parent(dev), dev, dir, stream);
 541 }
 542
 543 static void
 544 hdacc_stream_reset(device_t dev, device_t child, int dir, int stream)
 545 {
 546
 547         HDAC_STREAM_RESET(device_get_parent(dev), dev, dir, stream);
 548 }
 549
 550 static uint32_t
 551 hdacc_stream_getptr(device_t dev, device_t child, int dir, int stream)
 552 {
 553
 554         return (HDAC_STREAM_GETPTR(device_get_parent(dev), dev, dir, stream));
 555 }
 556
 557 static void
 558 hdacc_stream_intr(device_t dev, int dir, int stream)
 559 {
 560         struct hdacc_softc *codec = device_get_softc(dev);
 561         device_t child;
 562
 563         if ((child = codec->streams[dir][stream]) != NULL);
 564                 HDAC_STREAM_INTR(child, dir, stream);
 565 }
 566
 567 static int
 568 hdacc_unsol_alloc(device_t dev, device_t child, int wanted)
 569 {
 570         struct hdacc_softc *codec = device_get_softc(dev);
 571         int tag;
 572
 573         wanted &= 0x3f;
 574         tag = wanted;
 575         do {
 576                 if (codec->tags[tag] == NULL) {
 577                         codec->tags[tag] = child;
 578                         HDAC_UNSOL_ALLOC(device_get_parent(dev), dev, tag);
 579                         return (tag);
 580                 }
 581                 tag++;
 582                 tag &= 0x3f;
 583         } while (tag != wanted);
 584         return (-1);
 585 }
 586
 587 static void
 588 hdacc_unsol_free(device_t dev, device_t child, int tag)
 589 {
 590         struct hdacc_softc *codec = device_get_softc(dev);
 591
 592         KASSERT(tag >= 0 && tag <= 0x3f, ("Wrong tag value %d\n", tag));
 593         codec->tags[tag] = NULL;
 594         HDAC_UNSOL_FREE(device_get_parent(dev), dev, tag);
 595 }
 596
 597 static void
 598 hdacc_unsol_intr(device_t dev, uint32_t resp)
 599 {
 600         struct hdacc_softc *codec = device_get_softc(dev);
 601         device_t child;
 602         int tag;
 603
 604         tag = resp >> 26;
 605         if ((child = codec->tags[tag]) != NULL)
 606                 HDAC_UNSOL_INTR(child, resp);
 607         else
 608                 device_printf(codec->dev, "Unexpected unsolicited "
 609                     "response with tag %d: %08x\n", tag, resp);
 610 }
 611
 612 static void
 613 hdacc_pindump(device_t dev)
 614 {
 615         device_t *devlist;
 616         int devcount, i;
 617
 618         if (device_get_children(dev, &devlist, &devcount) != 0)
 619                 return;
 620         for (i = 0; i < devcount; i++)
 621                 HDAC_PINDUMP(devlist[i]);
 622         free(devlist, M_TEMP);
 623 }
 624
 625 static device_method_t hdacc_methods[] = {
 626         /* device interface */
 627         DEVMETHOD(device_probe,         hdacc_probe),
 628         DEVMETHOD(device_attach,        hdacc_attach),
 629         DEVMETHOD(device_detach,        hdacc_detach),
 630         DEVMETHOD(device_suspend,       hdacc_suspend),
 631         DEVMETHOD(device_resume,        hdacc_resume),
 632         /* Bus interface */
 633         DEVMETHOD(bus_child_location_str, hdacc_child_location_str),
 634         DEVMETHOD(bus_child_pnpinfo_str, hdacc_child_pnpinfo_str_method),
 635         DEVMETHOD(bus_print_child,      hdacc_print_child),
 636         DEVMETHOD(bus_probe_nomatch,    hdacc_probe_nomatch),
 637         DEVMETHOD(bus_read_ivar,        hdacc_read_ivar),
 638         DEVMETHOD(hdac_get_mtx,         hdacc_get_mtx),
 639         DEVMETHOD(hdac_codec_command,   hdacc_codec_command),
 640         DEVMETHOD(hdac_stream_alloc,    hdacc_stream_alloc),
 641         DEVMETHOD(hdac_stream_free,     hdacc_stream_free),
 642         DEVMETHOD(hdac_stream_start,    hdacc_stream_start),
 643         DEVMETHOD(hdac_stream_stop,     hdacc_stream_stop),
 644         DEVMETHOD(hdac_stream_reset,    hdacc_stream_reset),
 645         DEVMETHOD(hdac_stream_getptr,   hdacc_stream_getptr),
 646         DEVMETHOD(hdac_stream_intr,     hdacc_stream_intr),
 647         DEVMETHOD(hdac_unsol_alloc,     hdacc_unsol_alloc),
 648         DEVMETHOD(hdac_unsol_free,      hdacc_unsol_free),
 649         DEVMETHOD(hdac_unsol_intr,      hdacc_unsol_intr),
 650         DEVMETHOD(hdac_pindump,         hdacc_pindump),
 651         { 0, 0 }
 652 };
 653
 654 static driver_t hdacc_driver = {
 655         "hdacc",
 656         hdacc_methods,
 657         sizeof(struct hdacc_softc),
 658 };
 659
 660 static devclass_t hdacc_devclass;
 661
 662 DRIVER_MODULE(snd_hda, hdac, hdacc_driver, hdacc_devclass, 0, 0);