hdacc.c

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/*-
 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
 *
 * Copyright (c) 2006 Stephane E. Potvin <sepotvin@videotron.ca>
 * Copyright (c) 2006 Ariff Abdullah <ariff@FreeBSD.org>
 * Copyright (c) 2008-2012 Alexander Motin <mav@FreeBSD.org>
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */
 
/*
 * Intel High Definition Audio (CODEC) driver for FreeBSD.
 */
 
#ifdef HAVE_KERNEL_OPTION_HEADERS
#include "opt_snd.h"
#endif
 
#include <dev/sound/pcm/sound.h>
 
#include <sys/ctype.h>
 
#include <dev/sound/pci/hda/hda_reg.h>
#include <dev/sound/pci/hda/hdac.h>
 
SND_DECLARE_FILE("$FreeBSD$");
 
struct hdacc_fg {
        device_t        dev;
        nid_t           nid;
        uint8_t         type;
        uint32_t        subsystem_id;
};
 
struct hdacc_softc {
        device_t        dev;
        struct mtx      *lock;
        nid_t           cad;
        device_t        streams[2][16];
        device_t        tags[64];
        int             fgcnt;
        struct hdacc_fg *fgs;
};
 
#define hdacc_lock(codec)       snd_mtxlock((codec)->lock)
#define hdacc_unlock(codec)     snd_mtxunlock((codec)->lock)
#define hdacc_lockassert(codec) snd_mtxassert((codec)->lock)
 
MALLOC_DEFINE(M_HDACC, "hdacc", "HDA CODEC");
 
/* CODECs */
static const struct {
        uint32_t id;
        uint16_t revid;
        const char *name;
} hdacc_codecs[] = {
        { HDA_CODEC_CS4206, 0,          "Cirrus Logic CS4206" },
        { HDA_CODEC_CS4207, 0,          "Cirrus Logic CS4207" },
        { HDA_CODEC_CS4210, 0,          "Cirrus Logic CS4210" },
        { HDA_CODEC_ALC215, 0,          "Realtek ALC215" },
        { HDA_CODEC_ALC221, 0,          "Realtek ALC221" },
        { HDA_CODEC_ALC222, 0,          "Realtek ALC222" },
        { HDA_CODEC_ALC225, 0,          "Realtek ALC225" },
        { HDA_CODEC_ALC231, 0,          "Realtek ALC231" },
        { HDA_CODEC_ALC233, 0,          "Realtek ALC233" },
        { HDA_CODEC_ALC234, 0,          "Realtek ALC234" },
        { HDA_CODEC_ALC235, 0,          "Realtek ALC235" },
        { HDA_CODEC_ALC236, 0,          "Realtek ALC236" },
        { HDA_CODEC_ALC245, 0,          "Realtek ALC245" },
        { HDA_CODEC_ALC255, 0,          "Realtek ALC255" },
        { HDA_CODEC_ALC256, 0,          "Realtek ALC256" },
        { HDA_CODEC_ALC257, 0,          "Realtek ALC257" },
        { HDA_CODEC_ALC260, 0,          "Realtek ALC260" },
        { HDA_CODEC_ALC262, 0,          "Realtek ALC262" },
        { HDA_CODEC_ALC267, 0,          "Realtek ALC267" },
        { HDA_CODEC_ALC268, 0,          "Realtek ALC268" },
        { HDA_CODEC_ALC269, 0,          "Realtek ALC269" },
        { HDA_CODEC_ALC270, 0,          "Realtek ALC270" },
        { HDA_CODEC_ALC272, 0,          "Realtek ALC272" },
        { HDA_CODEC_ALC273, 0,          "Realtek ALC273" },
        { HDA_CODEC_ALC274, 0,          "Realtek ALC274" },
        { HDA_CODEC_ALC275, 0,          "Realtek ALC275" },
        { HDA_CODEC_ALC276, 0,          "Realtek ALC276" },
        { HDA_CODEC_ALC292, 0,          "Realtek ALC292" },
        { HDA_CODEC_ALC295, 0,          "Realtek ALC295" },
        { HDA_CODEC_ALC280, 0,          "Realtek ALC280" },
        { HDA_CODEC_ALC282, 0,          "Realtek ALC282" },
        { HDA_CODEC_ALC283, 0,          "Realtek ALC283" },
        { HDA_CODEC_ALC284, 0,          "Realtek ALC284" },
        { HDA_CODEC_ALC285, 0,          "Realtek ALC285" },
        { HDA_CODEC_ALC286, 0,          "Realtek ALC286" },
        { HDA_CODEC_ALC288, 0,          "Realtek ALC288" },
        { HDA_CODEC_ALC289, 0,          "Realtek ALC289" },
        { HDA_CODEC_ALC290, 0,          "Realtek ALC290" },
        { HDA_CODEC_ALC292, 0,          "Realtek ALC292" },
        { HDA_CODEC_ALC293, 0,          "Realtek ALC293" },
        { HDA_CODEC_ALC294, 0,          "Realtek ALC294" },
        { HDA_CODEC_ALC295, 0,          "Realtek ALC295" },
        { HDA_CODEC_ALC298, 0,          "Realtek ALC298" },
        { HDA_CODEC_ALC299, 0,          "Realtek ALC299" },
        { HDA_CODEC_ALC300, 0,          "Realtek ALC300" },
        { HDA_CODEC_ALC623, 0,          "Realtek ALC623" },
        { HDA_CODEC_ALC660, 0,          "Realtek ALC660-VD" },
        { HDA_CODEC_ALC662, 0x0002,     "Realtek ALC662 rev2" },
        { HDA_CODEC_ALC662, 0x0101,     "Realtek ALC662 rev1" },
        { HDA_CODEC_ALC662, 0x0300,     "Realtek ALC662 rev3" },
        { HDA_CODEC_ALC662, 0,          "Realtek ALC662" },
        { HDA_CODEC_ALC663, 0,          "Realtek ALC663" },
        { HDA_CODEC_ALC665, 0,          "Realtek ALC665" },
        { HDA_CODEC_ALC670, 0,          "Realtek ALC670" },
        { HDA_CODEC_ALC671, 0,          "Realtek ALC671" },
        { HDA_CODEC_ALC680, 0,          "Realtek ALC680" },
        { HDA_CODEC_ALC700, 0,          "Realtek ALC700" },
        { HDA_CODEC_ALC701, 0,          "Realtek ALC701" },
        { HDA_CODEC_ALC703, 0,          "Realtek ALC703" },
        { HDA_CODEC_ALC861, 0x0340,     "Realtek ALC660" },
        { HDA_CODEC_ALC861, 0,          "Realtek ALC861" },
        { HDA_CODEC_ALC861VD, 0,        "Realtek ALC861-VD" },
        { HDA_CODEC_ALC880, 0,          "Realtek ALC880" },
        { HDA_CODEC_ALC882, 0,          "Realtek ALC882" },
        { HDA_CODEC_ALC883, 0,          "Realtek ALC883" },
        { HDA_CODEC_ALC885, 0x0101,     "Realtek ALC889A" },
        { HDA_CODEC_ALC885, 0x0103,     "Realtek ALC889A" },
        { HDA_CODEC_ALC885, 0,          "Realtek ALC885" },
        { HDA_CODEC_ALC887, 0,          "Realtek ALC887" },
        { HDA_CODEC_ALC888, 0x0101,     "Realtek ALC1200" },
        { HDA_CODEC_ALC888, 0,          "Realtek ALC888" },
        { HDA_CODEC_ALC889, 0,          "Realtek ALC889" },
        { HDA_CODEC_ALC892, 0,          "Realtek ALC892" },
        { HDA_CODEC_ALC897, 0,          "Realtek ALC897" },
        { HDA_CODEC_ALC899, 0,          "Realtek ALC899" },
        { HDA_CODEC_ALC1150, 0,         "Realtek ALC1150" },
        { HDA_CODEC_ALCS1200A, 0,       "Realtek ALCS1200A" },
        { HDA_CODEC_ALC1220_1, 0,       "Realtek ALC1220" },
        { HDA_CODEC_ALC1220, 0,         "Realtek ALC1220" },
        { HDA_CODEC_AD1882, 0,          "Analog Devices AD1882" },
        { HDA_CODEC_AD1882A, 0,         "Analog Devices AD1882A" },
        { HDA_CODEC_AD1883, 0,          "Analog Devices AD1883" },
        { HDA_CODEC_AD1884, 0,          "Analog Devices AD1884" },
        { HDA_CODEC_AD1884A, 0,         "Analog Devices AD1884A" },
        { HDA_CODEC_AD1981HD, 0,        "Analog Devices AD1981HD" },
        { HDA_CODEC_AD1983, 0,          "Analog Devices AD1983" },
        { HDA_CODEC_AD1984, 0,          "Analog Devices AD1984" },
        { HDA_CODEC_AD1984A, 0,         "Analog Devices AD1984A" },
        { HDA_CODEC_AD1984B, 0,         "Analog Devices AD1984B" },
        { HDA_CODEC_AD1986A, 0,         "Analog Devices AD1986A" },
        { HDA_CODEC_AD1987, 0,          "Analog Devices AD1987" },
        { HDA_CODEC_AD1988, 0,          "Analog Devices AD1988A" },
        { HDA_CODEC_AD1988B, 0,         "Analog Devices AD1988B" },
        { HDA_CODEC_AD1989A, 0,         "Analog Devices AD1989A" },
        { HDA_CODEC_AD1989B, 0,         "Analog Devices AD1989B" },
        { HDA_CODEC_CA0110, 0,          "Creative CA0110-IBG" },
        { HDA_CODEC_CA0110_2, 0,        "Creative CA0110-IBG" },
        { HDA_CODEC_CA0132, 0,          "Creative CA0132" },
        { HDA_CODEC_SB0880, 0,          "Creative SB0880 X-Fi" },
        { HDA_CODEC_CMI9880, 0,         "CMedia CMI9880" },
        { HDA_CODEC_CMI98802, 0,        "CMedia CMI9880" },
        { HDA_CODEC_CXD9872RDK, 0,      "Sigmatel CXD9872RD/K" },
        { HDA_CODEC_CXD9872AKD, 0,      "Sigmatel CXD9872AKD" },
        { HDA_CODEC_STAC9200D, 0,       "Sigmatel STAC9200D" },
        { HDA_CODEC_STAC9204X, 0,       "Sigmatel STAC9204X" },
        { HDA_CODEC_STAC9204D, 0,       "Sigmatel STAC9204D" },
        { HDA_CODEC_STAC9205X, 0,       "Sigmatel STAC9205X" },
        { HDA_CODEC_STAC9205D, 0,       "Sigmatel STAC9205D" },
        { HDA_CODEC_STAC9220, 0,        "Sigmatel STAC9220" },
        { HDA_CODEC_STAC9220_A1, 0,     "Sigmatel STAC9220_A1" },
        { HDA_CODEC_STAC9220_A2, 0,     "Sigmatel STAC9220_A2" },
        { HDA_CODEC_STAC9221, 0,        "Sigmatel STAC9221" },
        { HDA_CODEC_STAC9221_A2, 0,     "Sigmatel STAC9221_A2" },
        { HDA_CODEC_STAC9221D, 0,       "Sigmatel STAC9221D" },
        { HDA_CODEC_STAC922XD, 0,       "Sigmatel STAC9220D/9223D" },
        { HDA_CODEC_STAC9227X, 0,       "Sigmatel STAC9227X" },
        { HDA_CODEC_STAC9227D, 0,       "Sigmatel STAC9227D" },
        { HDA_CODEC_STAC9228X, 0,       "Sigmatel STAC9228X" },
        { HDA_CODEC_STAC9228D, 0,       "Sigmatel STAC9228D" },
        { HDA_CODEC_STAC9229X, 0,       "Sigmatel STAC9229X" },
        { HDA_CODEC_STAC9229D, 0,       "Sigmatel STAC9229D" },
        { HDA_CODEC_STAC9230X, 0,       "Sigmatel STAC9230X" },
        { HDA_CODEC_STAC9230D, 0,       "Sigmatel STAC9230D" },
        { HDA_CODEC_STAC9250, 0,        "Sigmatel STAC9250" },
        { HDA_CODEC_STAC9251, 0,        "Sigmatel STAC9251" },
        { HDA_CODEC_STAC9255, 0,        "Sigmatel STAC9255" },
        { HDA_CODEC_STAC9255D, 0,       "Sigmatel STAC9255D" },
        { HDA_CODEC_STAC9254, 0,        "Sigmatel STAC9254" },
        { HDA_CODEC_STAC9254D, 0,       "Sigmatel STAC9254D" },
        { HDA_CODEC_STAC9271X, 0,       "Sigmatel STAC9271X" },
        { HDA_CODEC_STAC9271D, 0,       "Sigmatel STAC9271D" },
        { HDA_CODEC_STAC9272X, 0,       "Sigmatel STAC9272X" },
        { HDA_CODEC_STAC9272D, 0,       "Sigmatel STAC9272D" },
        { HDA_CODEC_STAC9273X, 0,       "Sigmatel STAC9273X" },
        { HDA_CODEC_STAC9273D, 0,       "Sigmatel STAC9273D" },
        { HDA_CODEC_STAC9274, 0,        "Sigmatel STAC9274" },
        { HDA_CODEC_STAC9274D, 0,       "Sigmatel STAC9274D" },
        { HDA_CODEC_STAC9274X5NH, 0,    "Sigmatel STAC9274X5NH" },
        { HDA_CODEC_STAC9274D5NH, 0,    "Sigmatel STAC9274D5NH" },
        { HDA_CODEC_STAC9872AK, 0,      "Sigmatel STAC9872AK" },
        { HDA_CODEC_IDT92HD005, 0,      "IDT 92HD005" },
        { HDA_CODEC_IDT92HD005D, 0,     "IDT 92HD005D" },
        { HDA_CODEC_IDT92HD206X, 0,     "IDT 92HD206X" },
        { HDA_CODEC_IDT92HD206D, 0,     "IDT 92HD206D" },
        { HDA_CODEC_IDT92HD66B1X5, 0,   "IDT 92HD66B1X5" },
        { HDA_CODEC_IDT92HD66B2X5, 0,   "IDT 92HD66B2X5" },
        { HDA_CODEC_IDT92HD66B3X5, 0,   "IDT 92HD66B3X5" },
        { HDA_CODEC_IDT92HD66C1X5, 0,   "IDT 92HD66C1X5" },
        { HDA_CODEC_IDT92HD66C2X5, 0,   "IDT 92HD66C2X5" },
        { HDA_CODEC_IDT92HD66C3X5, 0,   "IDT 92HD66C3X5" },
        { HDA_CODEC_IDT92HD66B1X3, 0,   "IDT 92HD66B1X3" },
        { HDA_CODEC_IDT92HD66B2X3, 0,   "IDT 92HD66B2X3" },
        { HDA_CODEC_IDT92HD66B3X3, 0,   "IDT 92HD66B3X3" },
        { HDA_CODEC_IDT92HD66C1X3, 0,   "IDT 92HD66C1X3" },
        { HDA_CODEC_IDT92HD66C2X3, 0,   "IDT 92HD66C2X3" },
        { HDA_CODEC_IDT92HD66C3_65, 0,  "IDT 92HD66C3_65" },
        { HDA_CODEC_IDT92HD700X, 0,     "IDT 92HD700X" },
        { HDA_CODEC_IDT92HD700D, 0,     "IDT 92HD700D" },
        { HDA_CODEC_IDT92HD71B5, 0,     "IDT 92HD71B5" },
        { HDA_CODEC_IDT92HD71B5_2, 0,   "IDT 92HD71B5" },
        { HDA_CODEC_IDT92HD71B6, 0,     "IDT 92HD71B6" },
        { HDA_CODEC_IDT92HD71B6_2, 0,   "IDT 92HD71B6" },
        { HDA_CODEC_IDT92HD71B7, 0,     "IDT 92HD71B7" },
        { HDA_CODEC_IDT92HD71B7_2, 0,   "IDT 92HD71B7" },
        { HDA_CODEC_IDT92HD71B8, 0,     "IDT 92HD71B8" },
        { HDA_CODEC_IDT92HD71B8_2, 0,   "IDT 92HD71B8" },
        { HDA_CODEC_IDT92HD73C1, 0,     "IDT 92HD73C1" },
        { HDA_CODEC_IDT92HD73D1, 0,     "IDT 92HD73D1" },
        { HDA_CODEC_IDT92HD73E1, 0,     "IDT 92HD73E1" },
        { HDA_CODEC_IDT92HD75B3, 0,     "IDT 92HD75B3" },
        { HDA_CODEC_IDT92HD75BX, 0,     "IDT 92HD75BX" },
        { HDA_CODEC_IDT92HD81B1C, 0,    "IDT 92HD81B1C" },
        { HDA_CODEC_IDT92HD81B1X, 0,    "IDT 92HD81B1X" },
        { HDA_CODEC_IDT92HD83C1C, 0,    "IDT 92HD83C1C" },
        { HDA_CODEC_IDT92HD83C1X, 0,    "IDT 92HD83C1X" },
        { HDA_CODEC_IDT92HD87B1_3, 0,   "IDT 92HD87B1/3" },
        { HDA_CODEC_IDT92HD87B2_4, 0,   "IDT 92HD87B2/4" },
        { HDA_CODEC_IDT92HD89C3, 0,     "IDT 92HD89C3" },
        { HDA_CODEC_IDT92HD89C2, 0,     "IDT 92HD89C2" },
        { HDA_CODEC_IDT92HD89C1, 0,     "IDT 92HD89C1" },
        { HDA_CODEC_IDT92HD89B3, 0,     "IDT 92HD89B3" },
        { HDA_CODEC_IDT92HD89B2, 0,     "IDT 92HD89B2" },
        { HDA_CODEC_IDT92HD89B1, 0,     "IDT 92HD89B1" },
        { HDA_CODEC_IDT92HD89E3, 0,     "IDT 92HD89E3" },
        { HDA_CODEC_IDT92HD89E2, 0,     "IDT 92HD89E2" },
        { HDA_CODEC_IDT92HD89E1, 0,     "IDT 92HD89E1" },
        { HDA_CODEC_IDT92HD89D3, 0,     "IDT 92HD89D3" },
        { HDA_CODEC_IDT92HD89D2, 0,     "IDT 92HD89D2" },
        { HDA_CODEC_IDT92HD89D1, 0,     "IDT 92HD89D1" },
        { HDA_CODEC_IDT92HD89F3, 0,     "IDT 92HD89F3" },
        { HDA_CODEC_IDT92HD89F2, 0,     "IDT 92HD89F2" },
        { HDA_CODEC_IDT92HD89F1, 0,     "IDT 92HD89F1" },
        { HDA_CODEC_IDT92HD90BXX, 0,    "IDT 92HD90BXX" },
        { HDA_CODEC_IDT92HD91BXX, 0,    "IDT 92HD91BXX" },
        { HDA_CODEC_IDT92HD93BXX, 0,    "IDT 92HD93BXX" },
        { HDA_CODEC_IDT92HD95B, 0,      "Tempo 92HD95B" },
        { HDA_CODEC_IDT92HD98BXX, 0,    "IDT 92HD98BXX" },
        { HDA_CODEC_IDT92HD99BXX, 0,    "IDT 92HD99BXX" },
        { HDA_CODEC_CX20549, 0,         "Conexant CX20549 (Venice)" },
        { HDA_CODEC_CX20551, 0,         "Conexant CX20551 (Waikiki)" },
        { HDA_CODEC_CX20561, 0,         "Conexant CX20561 (Hermosa)" },
        { HDA_CODEC_CX20582, 0,         "Conexant CX20582 (Pebble)" },
        { HDA_CODEC_CX20583, 0,         "Conexant CX20583 (Pebble HSF)" },
        { HDA_CODEC_CX20584, 0,         "Conexant CX20584" },
        { HDA_CODEC_CX20585, 0,         "Conexant CX20585" },
        { HDA_CODEC_CX20588, 0,         "Conexant CX20588" },
        { HDA_CODEC_CX20590, 0,         "Conexant CX20590" },
        { HDA_CODEC_CX20631, 0,         "Conexant CX20631" },
        { HDA_CODEC_CX20632, 0,         "Conexant CX20632" },
        { HDA_CODEC_CX20641, 0,         "Conexant CX20641" },
        { HDA_CODEC_CX20642, 0,         "Conexant CX20642" },
        { HDA_CODEC_CX20651, 0,         "Conexant CX20651" },
        { HDA_CODEC_CX20652, 0,         "Conexant CX20652" },
        { HDA_CODEC_CX20664, 0,         "Conexant CX20664" },
        { HDA_CODEC_CX20665, 0,         "Conexant CX20665" },
        { HDA_CODEC_CX21722, 0,         "Conexant CX21722" },
        { HDA_CODEC_CX20722, 0,         "Conexant CX20722" },
        { HDA_CODEC_CX21724, 0,         "Conexant CX21724" },
        { HDA_CODEC_CX20724, 0,         "Conexant CX20724" },
        { HDA_CODEC_CX20751, 0,         "Conexant CX20751/2" },
        { HDA_CODEC_CX20751_2, 0,               "Conexant CX20751/2" },
        { HDA_CODEC_CX20753, 0,         "Conexant CX20753/4" },
        { HDA_CODEC_CX20755, 0,         "Conexant CX20755" },
        { HDA_CODEC_CX20756, 0,         "Conexant CX20756" },
        { HDA_CODEC_CX20757, 0,         "Conexant CX20757" },
        { HDA_CODEC_CX20952, 0,         "Conexant CX20952" },
        { HDA_CODEC_VT1708_8, 0,        "VIA VT1708_8" },
        { HDA_CODEC_VT1708_9, 0,        "VIA VT1708_9" },
        { HDA_CODEC_VT1708_A, 0,        "VIA VT1708_A" },
        { HDA_CODEC_VT1708_B, 0,        "VIA VT1708_B" },
        { HDA_CODEC_VT1709_0, 0,        "VIA VT1709_0" },
        { HDA_CODEC_VT1709_1, 0,        "VIA VT1709_1" },
        { HDA_CODEC_VT1709_2, 0,        "VIA VT1709_2" },
        { HDA_CODEC_VT1709_3, 0,        "VIA VT1709_3" },
        { HDA_CODEC_VT1709_4, 0,        "VIA VT1709_4" },
        { HDA_CODEC_VT1709_5, 0,        "VIA VT1709_5" },
        { HDA_CODEC_VT1709_6, 0,        "VIA VT1709_6" },
        { HDA_CODEC_VT1709_7, 0,        "VIA VT1709_7" },
        { HDA_CODEC_VT1708B_0, 0,       "VIA VT1708B_0" },
        { HDA_CODEC_VT1708B_1, 0,       "VIA VT1708B_1" },
        { HDA_CODEC_VT1708B_2, 0,       "VIA VT1708B_2" },
        { HDA_CODEC_VT1708B_3, 0,       "VIA VT1708B_3" },
        { HDA_CODEC_VT1708B_4, 0,       "VIA VT1708B_4" },
        { HDA_CODEC_VT1708B_5, 0,       "VIA VT1708B_5" },
        { HDA_CODEC_VT1708B_6, 0,       "VIA VT1708B_6" },
        { HDA_CODEC_VT1708B_7, 0,       "VIA VT1708B_7" },
        { HDA_CODEC_VT1708S_0, 0,       "VIA VT1708S_0" },
        { HDA_CODEC_VT1708S_1, 0,       "VIA VT1708S_1" },
        { HDA_CODEC_VT1708S_2, 0,       "VIA VT1708S_2" },
        { HDA_CODEC_VT1708S_3, 0,       "VIA VT1708S_3" },
        { HDA_CODEC_VT1708S_4, 0,       "VIA VT1708S_4" },
        { HDA_CODEC_VT1708S_5, 0,       "VIA VT1708S_5" },
        { HDA_CODEC_VT1708S_6, 0,       "VIA VT1708S_6" },
        { HDA_CODEC_VT1708S_7, 0,       "VIA VT1708S_7" },
        { HDA_CODEC_VT1702_0, 0,        "VIA VT1702_0" },
        { HDA_CODEC_VT1702_1, 0,        "VIA VT1702_1" },
        { HDA_CODEC_VT1702_2, 0,        "VIA VT1702_2" },
        { HDA_CODEC_VT1702_3, 0,        "VIA VT1702_3" },
        { HDA_CODEC_VT1702_4, 0,        "VIA VT1702_4" },
        { HDA_CODEC_VT1702_5, 0,        "VIA VT1702_5" },
        { HDA_CODEC_VT1702_6, 0,        "VIA VT1702_6" },
        { HDA_CODEC_VT1702_7, 0,        "VIA VT1702_7" },
        { HDA_CODEC_VT1716S_0, 0,       "VIA VT1716S_0" },
        { HDA_CODEC_VT1716S_1, 0,       "VIA VT1716S_1" },
        { HDA_CODEC_VT1718S_0, 0,       "VIA VT1718S_0" },
        { HDA_CODEC_VT1718S_1, 0,       "VIA VT1718S_1" },
        { HDA_CODEC_VT1802_0, 0,        "VIA VT1802_0" },
        { HDA_CODEC_VT1802_1, 0,        "VIA VT1802_1" },
        { HDA_CODEC_VT1812, 0,          "VIA VT1812" },
        { HDA_CODEC_VT1818S, 0,         "VIA VT1818S" },
        { HDA_CODEC_VT1828S, 0,         "VIA VT1828S" },
        { HDA_CODEC_VT2002P_0, 0,       "VIA VT2002P_0" },
        { HDA_CODEC_VT2002P_1, 0,       "VIA VT2002P_1" },
        { HDA_CODEC_VT2020, 0,          "VIA VT2020" },
        { HDA_CODEC_ATIRS600_1, 0,      "ATI RS600" },
        { HDA_CODEC_ATIRS600_2, 0,      "ATI RS600" },
        { HDA_CODEC_ATIRS690, 0,        "ATI RS690/780" },
        { HDA_CODEC_ATIR6XX, 0,         "ATI R6xx" },
        { HDA_CODEC_NVIDIAMCP67, 0,     "NVIDIA MCP67" },
        { HDA_CODEC_NVIDIAMCP73, 0,     "NVIDIA MCP73" },
        { HDA_CODEC_NVIDIAMCP78, 0,     "NVIDIA MCP78" },
        { HDA_CODEC_NVIDIAMCP78_2, 0,   "NVIDIA MCP78" },
        { HDA_CODEC_NVIDIAMCP78_3, 0,   "NVIDIA MCP78" },
        { HDA_CODEC_NVIDIAMCP78_4, 0,   "NVIDIA MCP78" },
        { HDA_CODEC_NVIDIAMCP7A, 0,     "NVIDIA MCP7A" },
        { HDA_CODEC_NVIDIAGT220, 0,     "NVIDIA GT220" },
        { HDA_CODEC_NVIDIAGT21X, 0,     "NVIDIA GT21x" },
        { HDA_CODEC_NVIDIAMCP89, 0,     "NVIDIA MCP89" },
        { HDA_CODEC_NVIDIAGT240, 0,     "NVIDIA GT240" },
        { HDA_CODEC_NVIDIAGTS450, 0,    "NVIDIA GTS450" },
        { HDA_CODEC_NVIDIAGT440, 0,     "NVIDIA GT440" },
        { HDA_CODEC_NVIDIAGTX550, 0,    "NVIDIA GTX550" },
        { HDA_CODEC_NVIDIAGTX570, 0,    "NVIDIA GTX570" },
        { HDA_CODEC_NVIDIATEGRA30, 0,   "NVIDIA Tegra30" },
        { HDA_CODEC_NVIDIATEGRA114, 0,  "NVIDIA Tegra114" },
        { HDA_CODEC_NVIDIATEGRA124, 0,  "NVIDIA Tegra124" },
        { HDA_CODEC_NVIDIATEGRA210, 0,  "NVIDIA Tegra210" },
        { HDA_CODEC_INTELIP, 0,         "Intel Ibex Peak" },
        { HDA_CODEC_INTELBL, 0,         "Intel Bearlake" },
        { HDA_CODEC_INTELCA, 0,         "Intel Cantiga" },
        { HDA_CODEC_INTELEL, 0,         "Intel Eaglelake" },
        { HDA_CODEC_INTELIP2, 0,        "Intel Ibex Peak" },
        { HDA_CODEC_INTELCPT, 0,        "Intel Cougar Point" },
        { HDA_CODEC_INTELPPT, 0,        "Intel Panther Point" },
        { HDA_CODEC_INTELHSW, 0,        "Intel Haswell" },
        { HDA_CODEC_INTELBDW, 0,        "Intel Broadwell" },
        { HDA_CODEC_INTELSKLK, 0,       "Intel Skylake" },
        { HDA_CODEC_INTELKBLK, 0,       "Intel Kaby Lake" },
        { HDA_CODEC_INTELJLK, 0,        "Intel Jasper Lake" },
        { HDA_CODEC_INTELELLK, 0,       "Intel Elkhart Lake" },
        { HDA_CODEC_INTELCT, 0,         "Intel Cedar Trail" },
        { HDA_CODEC_INTELVV2, 0,        "Intel Valleyview2" },
        { HDA_CODEC_INTELBR, 0,         "Intel Braswell" },
        { HDA_CODEC_INTELCL, 0,         "Intel Crestline" },
        { HDA_CODEC_INTELBXTN, 0,       "Intel Broxton" },
        { HDA_CODEC_INTELCNLK, 0,       "Intel Cannon Lake" },
        { HDA_CODEC_INTELGMLK, 0,       "Intel Gemini Lake" },
        { HDA_CODEC_INTELGMLK1, 0,      "Intel Gemini Lake" },
        { HDA_CODEC_INTELICLK, 0,       "Intel Ice Lake" },
        { HDA_CODEC_INTELTGLK, 0,       "Intel Tiger Lake" },
        { HDA_CODEC_INTELALLK, 0,       "Intel Alder Lake" },
        { HDA_CODEC_SII1390, 0,         "Silicon Image SiI1390" },
        { HDA_CODEC_SII1392, 0,         "Silicon Image SiI1392" },
        /* Unknown CODECs */
        { HDA_CODEC_ADXXXX, 0,          "Analog Devices" },
        { HDA_CODEC_AGEREXXXX, 0,       "Lucent/Agere Systems" },
        { HDA_CODEC_ALCXXXX, 0,         "Realtek" },
        { HDA_CODEC_ATIXXXX, 0,         "ATI" },
        { HDA_CODEC_CAXXXX, 0,          "Creative" },
        { HDA_CODEC_CMIXXXX, 0,         "CMedia" },
        { HDA_CODEC_CMIXXXX2, 0,        "CMedia" },
        { HDA_CODEC_CSXXXX, 0,          "Cirrus Logic" },
        { HDA_CODEC_CXXXXX, 0,          "Conexant" },
        { HDA_CODEC_CHXXXX, 0,          "Chrontel" },
        { HDA_CODEC_IDTXXXX, 0,         "IDT" },
        { HDA_CODEC_INTELXXXX, 0,       "Intel" },
        { HDA_CODEC_MOTOXXXX, 0,        "Motorola" },
        { HDA_CODEC_NVIDIAXXXX, 0,      "NVIDIA" },
        { HDA_CODEC_SIIXXXX, 0,         "Silicon Image" },
        { HDA_CODEC_STACXXXX, 0,        "Sigmatel" },
        { HDA_CODEC_VTXXXX, 0,          "VIA" },
};
 
static int
hdacc_suspend(device_t dev)
{
 
        HDA_BOOTHVERBOSE(
                device_printf(dev, "Suspend...\n");
        );
        bus_generic_suspend(dev);
        HDA_BOOTHVERBOSE(
                device_printf(dev, "Suspend done\n");
        );
        return (0);
}
 
static int
hdacc_resume(device_t dev)
{
 
        HDA_BOOTHVERBOSE(
                device_printf(dev, "Resume...\n");
        );
        bus_generic_resume(dev);
        HDA_BOOTHVERBOSE(
                device_printf(dev, "Resume done\n");
        );
        return (0);
}
 
static int
hdacc_probe(device_t dev)
{
        uint32_t id, revid;
        char buf[128];
        int i;
 
        id = ((uint32_t)hda_get_vendor_id(dev) << 16) + hda_get_device_id(dev);
        revid = ((uint32_t)hda_get_revision_id(dev) << 8) +
            hda_get_stepping_id(dev);
 
        for (i = 0; i < nitems(hdacc_codecs); i++) {
                if (!HDA_DEV_MATCH(hdacc_codecs[i].id, id))
                        continue;
                if (hdacc_codecs[i].revid != 0 &&
                    hdacc_codecs[i].revid != revid)
                        continue;
                break;
        }
        if (i < nitems(hdacc_codecs)) {
                if ((hdacc_codecs[i].id & 0xffff) != 0xffff)
                        strlcpy(buf, hdacc_codecs[i].name, sizeof(buf));
                else
                        snprintf(buf, sizeof(buf), "%s (0x%04x)",
                            hdacc_codecs[i].name, hda_get_device_id(dev));
        } else
                snprintf(buf, sizeof(buf), "Generic (0x%04x)", id);
        strlcat(buf, " HDA CODEC", sizeof(buf));
        device_set_desc_copy(dev, buf);
        return (BUS_PROBE_DEFAULT);
}
 
static int
hdacc_attach(device_t dev)
{
        struct hdacc_softc *codec = device_get_softc(dev);
        device_t child;
        int cad = (intptr_t)device_get_ivars(dev);
        uint32_t subnode;
        int startnode;
        int endnode;
        int i, n;
 
        codec->lock = HDAC_GET_MTX(device_get_parent(dev), dev);
        codec->dev = dev;
        codec->cad = cad;
 
        hdacc_lock(codec);
        subnode = hda_command(dev,
            HDA_CMD_GET_PARAMETER(0, 0x0, HDA_PARAM_SUB_NODE_COUNT));
        hdacc_unlock(codec);
        if (subnode == HDA_INVALID)
                return (EIO);
        codec->fgcnt = HDA_PARAM_SUB_NODE_COUNT_TOTAL(subnode);
        startnode = HDA_PARAM_SUB_NODE_COUNT_START(subnode);
        endnode = startnode + codec->fgcnt;
 
        HDA_BOOTHVERBOSE(
                device_printf(dev,
                    "Root Node at nid=0: %d subnodes %d-%d\n",
                    HDA_PARAM_SUB_NODE_COUNT_TOTAL(subnode),
                    startnode, endnode - 1);
        );
 
        codec->fgs = malloc(sizeof(struct hdacc_fg) * codec->fgcnt,
            M_HDACC, M_ZERO | M_WAITOK);
        for (i = startnode, n = 0; i < endnode; i++, n++) {
                codec->fgs[n].nid = i;
                hdacc_lock(codec);
                codec->fgs[n].type =
                    HDA_PARAM_FCT_GRP_TYPE_NODE_TYPE(hda_command(dev,
                    HDA_CMD_GET_PARAMETER(0, i, HDA_PARAM_FCT_GRP_TYPE)));
                codec->fgs[n].subsystem_id = hda_command(dev,
                    HDA_CMD_GET_SUBSYSTEM_ID(0, i));
                hdacc_unlock(codec);
                codec->fgs[n].dev = child = device_add_child(dev, NULL, -1);
                if (child == NULL) {
                        device_printf(dev, "Failed to add function device\n");
                        continue;
                }
                device_set_ivars(child, &codec->fgs[n]);
        }
 
        bus_generic_attach(dev);
 
        return (0);
}
 
static int
hdacc_detach(device_t dev)
{
        struct hdacc_softc *codec = device_get_softc(dev);
        int error;
 
        error = device_delete_children(dev);
        free(codec->fgs, M_HDACC);
        return (error);
}
 
static int
hdacc_child_location(device_t dev, device_t child, struct sbuf *sb)
{
        struct hdacc_fg *fg = device_get_ivars(child);
 
        sbuf_printf(sb, "nid=%d", fg->nid);
        return (0);
}
 
static int
hdacc_child_pnpinfo_method(device_t dev, device_t child, struct sbuf *sb)
{
        struct hdacc_fg *fg = device_get_ivars(child);
 
        sbuf_printf(sb, "type=0x%02x subsystem=0x%08x",
            fg->type, fg->subsystem_id);
        return (0);
}
 
static int
hdacc_print_child(device_t dev, device_t child)
{
        struct hdacc_fg *fg = device_get_ivars(child);
        int retval;
 
        retval = bus_print_child_header(dev, child);
        retval += printf(" at nid %d", fg->nid);
        retval += bus_print_child_footer(dev, child);
 
        return (retval);
}
 
static void
hdacc_probe_nomatch(device_t dev, device_t child)
{
        struct hdacc_softc *codec = device_get_softc(dev);
        struct hdacc_fg *fg = device_get_ivars(child);
 
        device_printf(child, "<%s %s Function Group> at nid %d on %s "
            "(no driver attached)\n",
            device_get_desc(dev),
            fg->type == HDA_PARAM_FCT_GRP_TYPE_NODE_TYPE_AUDIO ? "Audio" :
            (fg->type == HDA_PARAM_FCT_GRP_TYPE_NODE_TYPE_MODEM ? "Modem" :
            "Unknown"), fg->nid, device_get_nameunit(dev));
        HDA_BOOTVERBOSE(
                device_printf(dev, "Subsystem ID: 0x%08x\n",
                    hda_get_subsystem_id(dev));
        );
        HDA_BOOTHVERBOSE(
                device_printf(dev, "Power down FG nid=%d to the D3 state...\n",
                    fg->nid);
        );
        hdacc_lock(codec);
        hda_command(dev, HDA_CMD_SET_POWER_STATE(0,
            fg->nid, HDA_CMD_POWER_STATE_D3));
        hdacc_unlock(codec);
}
 
static int
hdacc_read_ivar(device_t dev, device_t child, int which, uintptr_t *result)
{
        struct hdacc_fg *fg = device_get_ivars(child);
 
        switch (which) {
        case HDA_IVAR_NODE_ID:
                *result = fg->nid;
                break;
        case HDA_IVAR_NODE_TYPE:
                *result = fg->type;
                break;
        case HDA_IVAR_SUBSYSTEM_ID:
                *result = fg->subsystem_id;
                break;
        default:
                return(BUS_READ_IVAR(device_get_parent(dev), dev,
                    which, result));
        }
        return (0);
}
 
static struct mtx *
hdacc_get_mtx(device_t dev, device_t child)
{
        struct hdacc_softc *codec = device_get_softc(dev);
 
        return (codec->lock);
}
 
static uint32_t
hdacc_codec_command(device_t dev, device_t child, uint32_t verb)
{
 
        return (HDAC_CODEC_COMMAND(device_get_parent(dev), dev, verb));
}
 
static int
hdacc_stream_alloc(device_t dev, device_t child, int dir, int format,
    int stripe, uint32_t **dmapos)
{
        struct hdacc_softc *codec = device_get_softc(dev);
        int stream;
 
        stream = HDAC_STREAM_ALLOC(device_get_parent(dev), dev,
            dir, format, stripe, dmapos);
        if (stream > 0)
                codec->streams[dir][stream] = child;
        return (stream);
}
 
static void
hdacc_stream_free(device_t dev, device_t child, int dir, int stream)
{
        struct hdacc_softc *codec = device_get_softc(dev);
 
        codec->streams[dir][stream] = NULL;
        HDAC_STREAM_FREE(device_get_parent(dev), dev, dir, stream);
}
 
static int
hdacc_stream_start(device_t dev, device_t child, int dir, int stream,
    bus_addr_t buf, int blksz, int blkcnt)
{
 
        return (HDAC_STREAM_START(device_get_parent(dev), dev,
            dir, stream, buf, blksz, blkcnt));
}
 
static void
hdacc_stream_stop(device_t dev, device_t child, int dir, int stream)
{
 
        HDAC_STREAM_STOP(device_get_parent(dev), dev, dir, stream);
}
 
static void
hdacc_stream_reset(device_t dev, device_t child, int dir, int stream)
{
 
        HDAC_STREAM_RESET(device_get_parent(dev), dev, dir, stream);
}
 
static uint32_t
hdacc_stream_getptr(device_t dev, device_t child, int dir, int stream)
{
 
        return (HDAC_STREAM_GETPTR(device_get_parent(dev), dev, dir, stream));
}
 
static void
hdacc_stream_intr(device_t dev, int dir, int stream)
{
        struct hdacc_softc *codec = device_get_softc(dev);
        device_t child;
 
        if ((child = codec->streams[dir][stream]) != NULL)
                HDAC_STREAM_INTR(child, dir, stream);
}
 
static int
hdacc_unsol_alloc(device_t dev, device_t child, int wanted)
{
        struct hdacc_softc *codec = device_get_softc(dev);
        int tag;
 
        wanted &= 0x3f;
        tag = wanted;
        do {
                if (codec->tags[tag] == NULL) {
                        codec->tags[tag] = child;
                        HDAC_UNSOL_ALLOC(device_get_parent(dev), dev, tag);
                        return (tag);
                }
                tag++;
                tag &= 0x3f;
        } while (tag != wanted);
        return (-1);
}
 
static void
hdacc_unsol_free(device_t dev, device_t child, int tag)
{
        struct hdacc_softc *codec = device_get_softc(dev);
 
        KASSERT(tag >= 0 && tag <= 0x3f, ("Wrong tag value %d\n", tag));
        codec->tags[tag] = NULL;
        HDAC_UNSOL_FREE(device_get_parent(dev), dev, tag);
}
 
static void
hdacc_unsol_intr(device_t dev, uint32_t resp)
{
        struct hdacc_softc *codec = device_get_softc(dev);
        device_t child;
        int tag;
 
        tag = resp >> 26;
        if ((child = codec->tags[tag]) != NULL)
                HDAC_UNSOL_INTR(child, resp);
        else
                device_printf(codec->dev, "Unexpected unsolicited "
                    "response with tag %d: %08x\n", tag, resp);
}
 
static void
hdacc_pindump(device_t dev)
{
        device_t *devlist;
        int devcount, i;
 
        if (device_get_children(dev, &devlist, &devcount) != 0)
                return;
        for (i = 0; i < devcount; i++)
                HDAC_PINDUMP(devlist[i]);
        free(devlist, M_TEMP);
}
 
static device_method_t hdacc_methods[] = {
        /* device interface */
        DEVMETHOD(device_probe,         hdacc_probe),
        DEVMETHOD(device_attach,        hdacc_attach),
        DEVMETHOD(device_detach,        hdacc_detach),
        DEVMETHOD(device_suspend,       hdacc_suspend),
        DEVMETHOD(device_resume,        hdacc_resume),
        /* Bus interface */
        DEVMETHOD(bus_child_location,   hdacc_child_location),
        DEVMETHOD(bus_child_pnpinfo,    hdacc_child_pnpinfo_method),
        DEVMETHOD(bus_print_child,      hdacc_print_child),
        DEVMETHOD(bus_probe_nomatch,    hdacc_probe_nomatch),
        DEVMETHOD(bus_read_ivar,        hdacc_read_ivar),
        DEVMETHOD(hdac_get_mtx,         hdacc_get_mtx),
        DEVMETHOD(hdac_codec_command,   hdacc_codec_command),
        DEVMETHOD(hdac_stream_alloc,    hdacc_stream_alloc),
        DEVMETHOD(hdac_stream_free,     hdacc_stream_free),
        DEVMETHOD(hdac_stream_start,    hdacc_stream_start),
        DEVMETHOD(hdac_stream_stop,     hdacc_stream_stop),
        DEVMETHOD(hdac_stream_reset,    hdacc_stream_reset),
        DEVMETHOD(hdac_stream_getptr,   hdacc_stream_getptr),
        DEVMETHOD(hdac_stream_intr,     hdacc_stream_intr),
        DEVMETHOD(hdac_unsol_alloc,     hdacc_unsol_alloc),
        DEVMETHOD(hdac_unsol_free,      hdacc_unsol_free),
        DEVMETHOD(hdac_unsol_intr,      hdacc_unsol_intr),
        DEVMETHOD(hdac_pindump,         hdacc_pindump),
        DEVMETHOD_END
};
 
static driver_t hdacc_driver = {
        "hdacc",
        hdacc_methods,
        sizeof(struct hdacc_softc),
};
 
static devclass_t hdacc_devclass;
 
DRIVER_MODULE(snd_hda, hdac, hdacc_driver, hdacc_devclass, NULL, NULL);