xref: /freebsd/sys/dev/sound/pci/hda/hdacc.c (revision c66ec88fed842fbaad62c30d510644ceb7bd2d71)
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 (CODEC) 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 
43 #include <dev/sound/pci/hda/hda_reg.h>
44 #include <dev/sound/pci/hda/hdac.h>
45 
46 SND_DECLARE_FILE("$FreeBSD$");
47 
48 struct hdacc_fg {
49 	device_t	dev;
50 	nid_t		nid;
51 	uint8_t		type;
52 	uint32_t	subsystem_id;
53 };
54 
55 struct hdacc_softc {
56 	device_t	dev;
57 	struct mtx	*lock;
58 	nid_t		cad;
59 	device_t	streams[2][16];
60 	device_t	tags[64];
61 	int		fgcnt;
62 	struct hdacc_fg	*fgs;
63 };
64 
65 #define hdacc_lock(codec)	snd_mtxlock((codec)->lock)
66 #define hdacc_unlock(codec)	snd_mtxunlock((codec)->lock)
67 #define hdacc_lockassert(codec)	snd_mtxassert((codec)->lock)
68 
69 MALLOC_DEFINE(M_HDACC, "hdacc", "HDA CODEC");
70 
71 /* CODECs */
72 static const struct {
73 	uint32_t id;
74 	uint16_t revid;
75 	const char *name;
76 } hdacc_codecs[] = {
77 	{ HDA_CODEC_CS4206, 0,		"Cirrus Logic CS4206" },
78 	{ HDA_CODEC_CS4207, 0,		"Cirrus Logic CS4207" },
79 	{ HDA_CODEC_CS4210, 0,		"Cirrus Logic CS4210" },
80 	{ HDA_CODEC_ALC215, 0,		"Realtek ALC215" },
81 	{ HDA_CODEC_ALC221, 0,		"Realtek ALC221" },
82 	{ HDA_CODEC_ALC222, 0,		"Realtek ALC222" },
83 	{ HDA_CODEC_ALC225, 0,		"Realtek ALC225" },
84 	{ HDA_CODEC_ALC231, 0,		"Realtek ALC231" },
85 	{ HDA_CODEC_ALC233, 0,		"Realtek ALC233" },
86 	{ HDA_CODEC_ALC234, 0,		"Realtek ALC234" },
87 	{ HDA_CODEC_ALC235, 0,		"Realtek ALC235" },
88 	{ HDA_CODEC_ALC236, 0,		"Realtek ALC236" },
89 	{ HDA_CODEC_ALC245, 0,		"Realtek ALC245" },
90 	{ HDA_CODEC_ALC255, 0,		"Realtek ALC255" },
91 	{ HDA_CODEC_ALC256, 0,		"Realtek ALC256" },
92 	{ HDA_CODEC_ALC257, 0,		"Realtek ALC257" },
93 	{ HDA_CODEC_ALC260, 0,		"Realtek ALC260" },
94 	{ HDA_CODEC_ALC262, 0,		"Realtek ALC262" },
95 	{ HDA_CODEC_ALC267, 0,		"Realtek ALC267" },
96 	{ HDA_CODEC_ALC268, 0,		"Realtek ALC268" },
97 	{ HDA_CODEC_ALC269, 0,		"Realtek ALC269" },
98 	{ HDA_CODEC_ALC270, 0,		"Realtek ALC270" },
99 	{ HDA_CODEC_ALC272, 0,		"Realtek ALC272" },
100 	{ HDA_CODEC_ALC273, 0,		"Realtek ALC273" },
101 	{ HDA_CODEC_ALC274, 0,		"Realtek ALC274" },
102 	{ HDA_CODEC_ALC275, 0,		"Realtek ALC275" },
103 	{ HDA_CODEC_ALC276, 0,		"Realtek ALC276" },
104 	{ HDA_CODEC_ALC292, 0,		"Realtek ALC292" },
105 	{ HDA_CODEC_ALC295, 0,		"Realtek ALC295" },
106 	{ HDA_CODEC_ALC280, 0,		"Realtek ALC280" },
107 	{ HDA_CODEC_ALC282, 0,		"Realtek ALC282" },
108 	{ HDA_CODEC_ALC283, 0,		"Realtek ALC283" },
109 	{ HDA_CODEC_ALC284, 0,		"Realtek ALC284" },
110 	{ HDA_CODEC_ALC285, 0,		"Realtek ALC285" },
111 	{ HDA_CODEC_ALC286, 0,		"Realtek ALC286" },
112 	{ HDA_CODEC_ALC288, 0,		"Realtek ALC288" },
113 	{ HDA_CODEC_ALC289, 0,		"Realtek ALC289" },
114 	{ HDA_CODEC_ALC290, 0,		"Realtek ALC290" },
115 	{ HDA_CODEC_ALC292, 0,		"Realtek ALC292" },
116 	{ HDA_CODEC_ALC293, 0,		"Realtek ALC293" },
117 	{ HDA_CODEC_ALC294, 0,		"Realtek ALC294" },
118 	{ HDA_CODEC_ALC295, 0,		"Realtek ALC295" },
119 	{ HDA_CODEC_ALC298, 0,		"Realtek ALC298" },
120 	{ HDA_CODEC_ALC299, 0,		"Realtek ALC299" },
121 	{ HDA_CODEC_ALC300, 0,		"Realtek ALC300" },
122 	{ HDA_CODEC_ALC623, 0,		"Realtek ALC623" },
123 	{ HDA_CODEC_ALC660, 0,		"Realtek ALC660-VD" },
124 	{ HDA_CODEC_ALC662, 0x0002,	"Realtek ALC662 rev2" },
125 	{ HDA_CODEC_ALC662, 0x0101,	"Realtek ALC662 rev1" },
126 	{ HDA_CODEC_ALC662, 0x0300,	"Realtek ALC662 rev3" },
127 	{ HDA_CODEC_ALC662, 0,		"Realtek ALC662" },
128 	{ HDA_CODEC_ALC663, 0,		"Realtek ALC663" },
129 	{ HDA_CODEC_ALC665, 0,		"Realtek ALC665" },
130 	{ HDA_CODEC_ALC670, 0,		"Realtek ALC670" },
131 	{ HDA_CODEC_ALC671, 0,		"Realtek ALC671" },
132 	{ HDA_CODEC_ALC680, 0,		"Realtek ALC680" },
133 	{ HDA_CODEC_ALC700, 0,		"Realtek ALC700" },
134 	{ HDA_CODEC_ALC701, 0,		"Realtek ALC701" },
135 	{ HDA_CODEC_ALC703, 0,		"Realtek ALC703" },
136 	{ HDA_CODEC_ALC861, 0x0340,	"Realtek ALC660" },
137 	{ HDA_CODEC_ALC861, 0,		"Realtek ALC861" },
138 	{ HDA_CODEC_ALC861VD, 0,	"Realtek ALC861-VD" },
139 	{ HDA_CODEC_ALC880, 0,		"Realtek ALC880" },
140 	{ HDA_CODEC_ALC882, 0,		"Realtek ALC882" },
141 	{ HDA_CODEC_ALC883, 0,		"Realtek ALC883" },
142 	{ HDA_CODEC_ALC885, 0x0101,	"Realtek ALC889A" },
143 	{ HDA_CODEC_ALC885, 0x0103,	"Realtek ALC889A" },
144 	{ HDA_CODEC_ALC885, 0,		"Realtek ALC885" },
145 	{ HDA_CODEC_ALC887, 0,		"Realtek ALC887" },
146 	{ HDA_CODEC_ALC888, 0x0101,	"Realtek ALC1200" },
147 	{ HDA_CODEC_ALC888, 0,		"Realtek ALC888" },
148 	{ HDA_CODEC_ALC889, 0,		"Realtek ALC889" },
149 	{ HDA_CODEC_ALC892, 0,		"Realtek ALC892" },
150 	{ HDA_CODEC_ALC899, 0,		"Realtek ALC899" },
151 	{ HDA_CODEC_ALC1150, 0,		"Realtek ALC1150" },
152 	{ HDA_CODEC_ALCS1200A, 0,	"Realtek ALCS1200A" },
153 	{ HDA_CODEC_ALC1220_1, 0,	"Realtek ALC1220" },
154 	{ HDA_CODEC_ALC1220, 0,		"Realtek ALC1220" },
155 	{ HDA_CODEC_AD1882, 0,		"Analog Devices AD1882" },
156 	{ HDA_CODEC_AD1882A, 0,		"Analog Devices AD1882A" },
157 	{ HDA_CODEC_AD1883, 0,		"Analog Devices AD1883" },
158 	{ HDA_CODEC_AD1884, 0,		"Analog Devices AD1884" },
159 	{ HDA_CODEC_AD1884A, 0,		"Analog Devices AD1884A" },
160 	{ HDA_CODEC_AD1981HD, 0,	"Analog Devices AD1981HD" },
161 	{ HDA_CODEC_AD1983, 0,		"Analog Devices AD1983" },
162 	{ HDA_CODEC_AD1984, 0,		"Analog Devices AD1984" },
163 	{ HDA_CODEC_AD1984A, 0,		"Analog Devices AD1984A" },
164 	{ HDA_CODEC_AD1984B, 0,		"Analog Devices AD1984B" },
165 	{ HDA_CODEC_AD1986A, 0,		"Analog Devices AD1986A" },
166 	{ HDA_CODEC_AD1987, 0,		"Analog Devices AD1987" },
167 	{ HDA_CODEC_AD1988, 0,		"Analog Devices AD1988A" },
168 	{ HDA_CODEC_AD1988B, 0,		"Analog Devices AD1988B" },
169 	{ HDA_CODEC_AD1989A, 0,		"Analog Devices AD1989A" },
170 	{ HDA_CODEC_AD1989B, 0,		"Analog Devices AD1989B" },
171 	{ HDA_CODEC_CA0110, 0,		"Creative CA0110-IBG" },
172 	{ HDA_CODEC_CA0110_2, 0,	"Creative CA0110-IBG" },
173 	{ HDA_CODEC_CA0132, 0,		"Creative CA0132" },
174 	{ HDA_CODEC_SB0880, 0,		"Creative SB0880 X-Fi" },
175 	{ HDA_CODEC_CMI9880, 0,		"CMedia CMI9880" },
176 	{ HDA_CODEC_CMI98802, 0,	"CMedia CMI9880" },
177 	{ HDA_CODEC_CXD9872RDK, 0,	"Sigmatel CXD9872RD/K" },
178 	{ HDA_CODEC_CXD9872AKD, 0,	"Sigmatel CXD9872AKD" },
179 	{ HDA_CODEC_STAC9200D, 0,	"Sigmatel STAC9200D" },
180 	{ HDA_CODEC_STAC9204X, 0,	"Sigmatel STAC9204X" },
181 	{ HDA_CODEC_STAC9204D, 0,	"Sigmatel STAC9204D" },
182 	{ HDA_CODEC_STAC9205X, 0,	"Sigmatel STAC9205X" },
183 	{ HDA_CODEC_STAC9205D, 0,	"Sigmatel STAC9205D" },
184 	{ HDA_CODEC_STAC9220, 0,	"Sigmatel STAC9220" },
185 	{ HDA_CODEC_STAC9220_A1, 0,	"Sigmatel STAC9220_A1" },
186 	{ HDA_CODEC_STAC9220_A2, 0,	"Sigmatel STAC9220_A2" },
187 	{ HDA_CODEC_STAC9221, 0,	"Sigmatel STAC9221" },
188 	{ HDA_CODEC_STAC9221_A2, 0,	"Sigmatel STAC9221_A2" },
189 	{ HDA_CODEC_STAC9221D, 0,	"Sigmatel STAC9221D" },
190 	{ HDA_CODEC_STAC922XD, 0,	"Sigmatel STAC9220D/9223D" },
191 	{ HDA_CODEC_STAC9227X, 0,	"Sigmatel STAC9227X" },
192 	{ HDA_CODEC_STAC9227D, 0,	"Sigmatel STAC9227D" },
193 	{ HDA_CODEC_STAC9228X, 0,	"Sigmatel STAC9228X" },
194 	{ HDA_CODEC_STAC9228D, 0,	"Sigmatel STAC9228D" },
195 	{ HDA_CODEC_STAC9229X, 0,	"Sigmatel STAC9229X" },
196 	{ HDA_CODEC_STAC9229D, 0,	"Sigmatel STAC9229D" },
197 	{ HDA_CODEC_STAC9230X, 0,	"Sigmatel STAC9230X" },
198 	{ HDA_CODEC_STAC9230D, 0,	"Sigmatel STAC9230D" },
199 	{ HDA_CODEC_STAC9250, 0, 	"Sigmatel STAC9250" },
200 	{ HDA_CODEC_STAC9251, 0, 	"Sigmatel STAC9251" },
201 	{ HDA_CODEC_STAC9255, 0, 	"Sigmatel STAC9255" },
202 	{ HDA_CODEC_STAC9255D, 0, 	"Sigmatel STAC9255D" },
203 	{ HDA_CODEC_STAC9254, 0, 	"Sigmatel STAC9254" },
204 	{ HDA_CODEC_STAC9254D, 0, 	"Sigmatel STAC9254D" },
205 	{ HDA_CODEC_STAC9271X, 0,	"Sigmatel STAC9271X" },
206 	{ HDA_CODEC_STAC9271D, 0,	"Sigmatel STAC9271D" },
207 	{ HDA_CODEC_STAC9272X, 0,	"Sigmatel STAC9272X" },
208 	{ HDA_CODEC_STAC9272D, 0,	"Sigmatel STAC9272D" },
209 	{ HDA_CODEC_STAC9273X, 0,	"Sigmatel STAC9273X" },
210 	{ HDA_CODEC_STAC9273D, 0,	"Sigmatel STAC9273D" },
211 	{ HDA_CODEC_STAC9274, 0, 	"Sigmatel STAC9274" },
212 	{ HDA_CODEC_STAC9274D, 0,	"Sigmatel STAC9274D" },
213 	{ HDA_CODEC_STAC9274X5NH, 0,	"Sigmatel STAC9274X5NH" },
214 	{ HDA_CODEC_STAC9274D5NH, 0,	"Sigmatel STAC9274D5NH" },
215 	{ HDA_CODEC_STAC9872AK, 0,	"Sigmatel STAC9872AK" },
216 	{ HDA_CODEC_IDT92HD005, 0,	"IDT 92HD005" },
217 	{ HDA_CODEC_IDT92HD005D, 0,	"IDT 92HD005D" },
218 	{ HDA_CODEC_IDT92HD206X, 0,	"IDT 92HD206X" },
219 	{ HDA_CODEC_IDT92HD206D, 0,	"IDT 92HD206D" },
220 	{ HDA_CODEC_IDT92HD66B1X5, 0,	"IDT 92HD66B1X5" },
221 	{ HDA_CODEC_IDT92HD66B2X5, 0,	"IDT 92HD66B2X5" },
222 	{ HDA_CODEC_IDT92HD66B3X5, 0,	"IDT 92HD66B3X5" },
223 	{ HDA_CODEC_IDT92HD66C1X5, 0,	"IDT 92HD66C1X5" },
224 	{ HDA_CODEC_IDT92HD66C2X5, 0,	"IDT 92HD66C2X5" },
225 	{ HDA_CODEC_IDT92HD66C3X5, 0,	"IDT 92HD66C3X5" },
226 	{ HDA_CODEC_IDT92HD66B1X3, 0,	"IDT 92HD66B1X3" },
227 	{ HDA_CODEC_IDT92HD66B2X3, 0,	"IDT 92HD66B2X3" },
228 	{ HDA_CODEC_IDT92HD66B3X3, 0,	"IDT 92HD66B3X3" },
229 	{ HDA_CODEC_IDT92HD66C1X3, 0,	"IDT 92HD66C1X3" },
230 	{ HDA_CODEC_IDT92HD66C2X3, 0,	"IDT 92HD66C2X3" },
231 	{ HDA_CODEC_IDT92HD66C3_65, 0,	"IDT 92HD66C3_65" },
232 	{ HDA_CODEC_IDT92HD700X, 0,	"IDT 92HD700X" },
233 	{ HDA_CODEC_IDT92HD700D, 0,	"IDT 92HD700D" },
234 	{ HDA_CODEC_IDT92HD71B5, 0,	"IDT 92HD71B5" },
235 	{ HDA_CODEC_IDT92HD71B5_2, 0,	"IDT 92HD71B5" },
236 	{ HDA_CODEC_IDT92HD71B6, 0,	"IDT 92HD71B6" },
237 	{ HDA_CODEC_IDT92HD71B6_2, 0,	"IDT 92HD71B6" },
238 	{ HDA_CODEC_IDT92HD71B7, 0,	"IDT 92HD71B7" },
239 	{ HDA_CODEC_IDT92HD71B7_2, 0,	"IDT 92HD71B7" },
240 	{ HDA_CODEC_IDT92HD71B8, 0,	"IDT 92HD71B8" },
241 	{ HDA_CODEC_IDT92HD71B8_2, 0,	"IDT 92HD71B8" },
242 	{ HDA_CODEC_IDT92HD73C1, 0,	"IDT 92HD73C1" },
243 	{ HDA_CODEC_IDT92HD73D1, 0,	"IDT 92HD73D1" },
244 	{ HDA_CODEC_IDT92HD73E1, 0,	"IDT 92HD73E1" },
245 	{ HDA_CODEC_IDT92HD75B3, 0,	"IDT 92HD75B3" },
246 	{ HDA_CODEC_IDT92HD75BX, 0,	"IDT 92HD75BX" },
247 	{ HDA_CODEC_IDT92HD81B1C, 0,	"IDT 92HD81B1C" },
248 	{ HDA_CODEC_IDT92HD81B1X, 0,	"IDT 92HD81B1X" },
249 	{ HDA_CODEC_IDT92HD83C1C, 0,	"IDT 92HD83C1C" },
250 	{ HDA_CODEC_IDT92HD83C1X, 0,	"IDT 92HD83C1X" },
251 	{ HDA_CODEC_IDT92HD87B1_3, 0,	"IDT 92HD87B1/3" },
252 	{ HDA_CODEC_IDT92HD87B2_4, 0,	"IDT 92HD87B2/4" },
253 	{ HDA_CODEC_IDT92HD89C3, 0,	"IDT 92HD89C3" },
254 	{ HDA_CODEC_IDT92HD89C2, 0,	"IDT 92HD89C2" },
255 	{ HDA_CODEC_IDT92HD89C1, 0,	"IDT 92HD89C1" },
256 	{ HDA_CODEC_IDT92HD89B3, 0,	"IDT 92HD89B3" },
257 	{ HDA_CODEC_IDT92HD89B2, 0,	"IDT 92HD89B2" },
258 	{ HDA_CODEC_IDT92HD89B1, 0,	"IDT 92HD89B1" },
259 	{ HDA_CODEC_IDT92HD89E3, 0,	"IDT 92HD89E3" },
260 	{ HDA_CODEC_IDT92HD89E2, 0,	"IDT 92HD89E2" },
261 	{ HDA_CODEC_IDT92HD89E1, 0,	"IDT 92HD89E1" },
262 	{ HDA_CODEC_IDT92HD89D3, 0,	"IDT 92HD89D3" },
263 	{ HDA_CODEC_IDT92HD89D2, 0,	"IDT 92HD89D2" },
264 	{ HDA_CODEC_IDT92HD89D1, 0,	"IDT 92HD89D1" },
265 	{ HDA_CODEC_IDT92HD89F3, 0,	"IDT 92HD89F3" },
266 	{ HDA_CODEC_IDT92HD89F2, 0,	"IDT 92HD89F2" },
267 	{ HDA_CODEC_IDT92HD89F1, 0,	"IDT 92HD89F1" },
268 	{ HDA_CODEC_IDT92HD90BXX, 0,	"IDT 92HD90BXX" },
269 	{ HDA_CODEC_IDT92HD91BXX, 0,	"IDT 92HD91BXX" },
270 	{ HDA_CODEC_IDT92HD93BXX, 0,	"IDT 92HD93BXX" },
271 	{ HDA_CODEC_IDT92HD98BXX, 0,	"IDT 92HD98BXX" },
272 	{ HDA_CODEC_IDT92HD99BXX, 0,	"IDT 92HD99BXX" },
273 	{ HDA_CODEC_CX20549, 0,		"Conexant CX20549 (Venice)" },
274 	{ HDA_CODEC_CX20551, 0,		"Conexant CX20551 (Waikiki)" },
275 	{ HDA_CODEC_CX20561, 0,		"Conexant CX20561 (Hermosa)" },
276 	{ HDA_CODEC_CX20582, 0,		"Conexant CX20582 (Pebble)" },
277 	{ HDA_CODEC_CX20583, 0,		"Conexant CX20583 (Pebble HSF)" },
278 	{ HDA_CODEC_CX20584, 0,		"Conexant CX20584" },
279 	{ HDA_CODEC_CX20585, 0,		"Conexant CX20585" },
280 	{ HDA_CODEC_CX20588, 0,		"Conexant CX20588" },
281 	{ HDA_CODEC_CX20590, 0,		"Conexant CX20590" },
282 	{ HDA_CODEC_CX20631, 0,		"Conexant CX20631" },
283 	{ HDA_CODEC_CX20632, 0,		"Conexant CX20632" },
284 	{ HDA_CODEC_CX20641, 0,		"Conexant CX20641" },
285 	{ HDA_CODEC_CX20642, 0,		"Conexant CX20642" },
286 	{ HDA_CODEC_CX20651, 0,		"Conexant CX20651" },
287 	{ HDA_CODEC_CX20652, 0,		"Conexant CX20652" },
288 	{ HDA_CODEC_CX20664, 0,		"Conexant CX20664" },
289 	{ HDA_CODEC_CX20665, 0,		"Conexant CX20665" },
290 	{ HDA_CODEC_CX21722, 0,		"Conexant CX21722" },
291 	{ HDA_CODEC_CX20722, 0,		"Conexant CX20722" },
292 	{ HDA_CODEC_CX21724, 0,		"Conexant CX21724" },
293 	{ HDA_CODEC_CX20724, 0,		"Conexant CX20724" },
294 	{ HDA_CODEC_CX20751, 0,		"Conexant CX20751/2" },
295 	{ HDA_CODEC_CX20751_2, 0,		"Conexant CX20751/2" },
296 	{ HDA_CODEC_CX20753, 0,		"Conexant CX20753/4" },
297 	{ HDA_CODEC_CX20755, 0,		"Conexant CX20755" },
298 	{ HDA_CODEC_CX20756, 0,		"Conexant CX20756" },
299 	{ HDA_CODEC_CX20757, 0,		"Conexant CX20757" },
300 	{ HDA_CODEC_CX20952, 0,		"Conexant CX20952" },
301 	{ HDA_CODEC_VT1708_8, 0,	"VIA VT1708_8" },
302 	{ HDA_CODEC_VT1708_9, 0,	"VIA VT1708_9" },
303 	{ HDA_CODEC_VT1708_A, 0,	"VIA VT1708_A" },
304 	{ HDA_CODEC_VT1708_B, 0,	"VIA VT1708_B" },
305 	{ HDA_CODEC_VT1709_0, 0,	"VIA VT1709_0" },
306 	{ HDA_CODEC_VT1709_1, 0,	"VIA VT1709_1" },
307 	{ HDA_CODEC_VT1709_2, 0,	"VIA VT1709_2" },
308 	{ HDA_CODEC_VT1709_3, 0,	"VIA VT1709_3" },
309 	{ HDA_CODEC_VT1709_4, 0,	"VIA VT1709_4" },
310 	{ HDA_CODEC_VT1709_5, 0,	"VIA VT1709_5" },
311 	{ HDA_CODEC_VT1709_6, 0,	"VIA VT1709_6" },
312 	{ HDA_CODEC_VT1709_7, 0,	"VIA VT1709_7" },
313 	{ HDA_CODEC_VT1708B_0, 0,	"VIA VT1708B_0" },
314 	{ HDA_CODEC_VT1708B_1, 0,	"VIA VT1708B_1" },
315 	{ HDA_CODEC_VT1708B_2, 0,	"VIA VT1708B_2" },
316 	{ HDA_CODEC_VT1708B_3, 0,	"VIA VT1708B_3" },
317 	{ HDA_CODEC_VT1708B_4, 0,	"VIA VT1708B_4" },
318 	{ HDA_CODEC_VT1708B_5, 0,	"VIA VT1708B_5" },
319 	{ HDA_CODEC_VT1708B_6, 0,	"VIA VT1708B_6" },
320 	{ HDA_CODEC_VT1708B_7, 0,	"VIA VT1708B_7" },
321 	{ HDA_CODEC_VT1708S_0, 0,	"VIA VT1708S_0" },
322 	{ HDA_CODEC_VT1708S_1, 0,	"VIA VT1708S_1" },
323 	{ HDA_CODEC_VT1708S_2, 0,	"VIA VT1708S_2" },
324 	{ HDA_CODEC_VT1708S_3, 0,	"VIA VT1708S_3" },
325 	{ HDA_CODEC_VT1708S_4, 0,	"VIA VT1708S_4" },
326 	{ HDA_CODEC_VT1708S_5, 0,	"VIA VT1708S_5" },
327 	{ HDA_CODEC_VT1708S_6, 0,	"VIA VT1708S_6" },
328 	{ HDA_CODEC_VT1708S_7, 0,	"VIA VT1708S_7" },
329 	{ HDA_CODEC_VT1702_0, 0,	"VIA VT1702_0" },
330 	{ HDA_CODEC_VT1702_1, 0,	"VIA VT1702_1" },
331 	{ HDA_CODEC_VT1702_2, 0,	"VIA VT1702_2" },
332 	{ HDA_CODEC_VT1702_3, 0,	"VIA VT1702_3" },
333 	{ HDA_CODEC_VT1702_4, 0,	"VIA VT1702_4" },
334 	{ HDA_CODEC_VT1702_5, 0,	"VIA VT1702_5" },
335 	{ HDA_CODEC_VT1702_6, 0,	"VIA VT1702_6" },
336 	{ HDA_CODEC_VT1702_7, 0,	"VIA VT1702_7" },
337 	{ HDA_CODEC_VT1716S_0, 0,	"VIA VT1716S_0" },
338 	{ HDA_CODEC_VT1716S_1, 0,	"VIA VT1716S_1" },
339 	{ HDA_CODEC_VT1718S_0, 0,	"VIA VT1718S_0" },
340 	{ HDA_CODEC_VT1718S_1, 0,	"VIA VT1718S_1" },
341 	{ HDA_CODEC_VT1802_0, 0,	"VIA VT1802_0" },
342 	{ HDA_CODEC_VT1802_1, 0,	"VIA VT1802_1" },
343 	{ HDA_CODEC_VT1812, 0,		"VIA VT1812" },
344 	{ HDA_CODEC_VT1818S, 0,		"VIA VT1818S" },
345 	{ HDA_CODEC_VT1828S, 0,		"VIA VT1828S" },
346 	{ HDA_CODEC_VT2002P_0, 0,	"VIA VT2002P_0" },
347 	{ HDA_CODEC_VT2002P_1, 0,	"VIA VT2002P_1" },
348 	{ HDA_CODEC_VT2020, 0,		"VIA VT2020" },
349 	{ HDA_CODEC_ATIRS600_1, 0,	"ATI RS600" },
350 	{ HDA_CODEC_ATIRS600_2, 0,	"ATI RS600" },
351 	{ HDA_CODEC_ATIRS690, 0,	"ATI RS690/780" },
352 	{ HDA_CODEC_ATIR6XX, 0,		"ATI R6xx" },
353 	{ HDA_CODEC_NVIDIAMCP67, 0,	"NVIDIA MCP67" },
354 	{ HDA_CODEC_NVIDIAMCP73, 0,	"NVIDIA MCP73" },
355 	{ HDA_CODEC_NVIDIAMCP78, 0,	"NVIDIA MCP78" },
356 	{ HDA_CODEC_NVIDIAMCP78_2, 0,	"NVIDIA MCP78" },
357 	{ HDA_CODEC_NVIDIAMCP78_3, 0,	"NVIDIA MCP78" },
358 	{ HDA_CODEC_NVIDIAMCP78_4, 0,	"NVIDIA MCP78" },
359 	{ HDA_CODEC_NVIDIAMCP7A, 0,	"NVIDIA MCP7A" },
360 	{ HDA_CODEC_NVIDIAGT220, 0,	"NVIDIA GT220" },
361 	{ HDA_CODEC_NVIDIAGT21X, 0,	"NVIDIA GT21x" },
362 	{ HDA_CODEC_NVIDIAMCP89, 0,	"NVIDIA MCP89" },
363 	{ HDA_CODEC_NVIDIAGT240, 0,	"NVIDIA GT240" },
364 	{ HDA_CODEC_NVIDIAGTS450, 0,	"NVIDIA GTS450" },
365 	{ HDA_CODEC_NVIDIAGT440, 0,	"NVIDIA GT440" },
366 	{ HDA_CODEC_NVIDIAGTX550, 0,	"NVIDIA GTX550" },
367 	{ HDA_CODEC_NVIDIAGTX570, 0,	"NVIDIA GTX570" },
368 	{ HDA_CODEC_NVIDIATEGRA30, 0,	"NVIDIA Tegra30" },
369 	{ HDA_CODEC_NVIDIATEGRA114, 0,	"NVIDIA Tegra114" },
370 	{ HDA_CODEC_NVIDIATEGRA124, 0,	"NVIDIA Tegra124" },
371 	{ HDA_CODEC_NVIDIATEGRA210, 0,	"NVIDIA Tegra210" },
372 	{ HDA_CODEC_INTELIP, 0,		"Intel Ibex Peak" },
373 	{ HDA_CODEC_INTELBL, 0,		"Intel Bearlake" },
374 	{ HDA_CODEC_INTELCA, 0,		"Intel Cantiga" },
375 	{ HDA_CODEC_INTELEL, 0,		"Intel Eaglelake" },
376 	{ HDA_CODEC_INTELIP2, 0,	"Intel Ibex Peak" },
377 	{ HDA_CODEC_INTELCPT, 0,	"Intel Cougar Point" },
378 	{ HDA_CODEC_INTELPPT, 0,	"Intel Panther Point" },
379 	{ HDA_CODEC_INTELHSW, 0,	"Intel Haswell" },
380 	{ HDA_CODEC_INTELBDW, 0,	"Intel Broadwell" },
381 	{ HDA_CODEC_INTELSKLK, 0,	"Intel Skylake" },
382 	{ HDA_CODEC_INTELKBLK, 0,	"Intel Kaby Lake" },
383 	{ HDA_CODEC_INTELJLK, 0,	"Intel Jasper Lake" },
384 	{ HDA_CODEC_INTELELLK, 0,	"Intel Elkhart Lake" },
385 	{ HDA_CODEC_INTELCT, 0,		"Intel CedarTrail" },
386 	{ HDA_CODEC_INTELVV2, 0,	"Intel Valleyview2" },
387 	{ HDA_CODEC_INTELBR, 0,		"Intel Braswell" },
388 	{ HDA_CODEC_INTELCL, 0,		"Intel Crestline" },
389 	{ HDA_CODEC_INTELBXTN, 0,	"Intel Broxton" },
390 	{ HDA_CODEC_INTELCNLK, 0,	"Intel Cannonlake" },
391 	{ HDA_CODEC_INTELGMLK, 0,	"Intel Geminilake" },
392 	{ HDA_CODEC_INTELGMLK1, 0,	"Intel Geminilake" },
393 	{ HDA_CODEC_INTELICLK, 0,	"Intel Icelake" },
394 	{ HDA_CODEC_INTELTGLK, 0,	"Intel Tigerlake" },
395 	{ HDA_CODEC_SII1390, 0,		"Silicon Image SiI1390" },
396 	{ HDA_CODEC_SII1392, 0,		"Silicon Image SiI1392" },
397 	/* Unknown CODECs */
398 	{ HDA_CODEC_ADXXXX, 0,		"Analog Devices" },
399 	{ HDA_CODEC_AGEREXXXX, 0,	"Lucent/Agere Systems" },
400 	{ HDA_CODEC_ALCXXXX, 0,		"Realtek" },
401 	{ HDA_CODEC_ATIXXXX, 0,		"ATI" },
402 	{ HDA_CODEC_CAXXXX, 0,		"Creative" },
403 	{ HDA_CODEC_CMIXXXX, 0,		"CMedia" },
404 	{ HDA_CODEC_CMIXXXX2, 0,	"CMedia" },
405 	{ HDA_CODEC_CSXXXX, 0,		"Cirrus Logic" },
406 	{ HDA_CODEC_CXXXXX, 0,		"Conexant" },
407 	{ HDA_CODEC_CHXXXX, 0,		"Chrontel" },
408 	{ HDA_CODEC_IDTXXXX, 0,		"IDT" },
409 	{ HDA_CODEC_INTELXXXX, 0,	"Intel" },
410 	{ HDA_CODEC_MOTOXXXX, 0,	"Motorola" },
411 	{ HDA_CODEC_NVIDIAXXXX, 0,	"NVIDIA" },
412 	{ HDA_CODEC_SIIXXXX, 0,		"Silicon Image" },
413 	{ HDA_CODEC_STACXXXX, 0,	"Sigmatel" },
414 	{ HDA_CODEC_VTXXXX, 0,		"VIA" },
415 };
416 
417 static int
418 hdacc_suspend(device_t dev)
419 {
420 
421 	HDA_BOOTHVERBOSE(
422 		device_printf(dev, "Suspend...\n");
423 	);
424 	bus_generic_suspend(dev);
425 	HDA_BOOTHVERBOSE(
426 		device_printf(dev, "Suspend done\n");
427 	);
428 	return (0);
429 }
430 
431 static int
432 hdacc_resume(device_t dev)
433 {
434 
435 	HDA_BOOTHVERBOSE(
436 		device_printf(dev, "Resume...\n");
437 	);
438 	bus_generic_resume(dev);
439 	HDA_BOOTHVERBOSE(
440 		device_printf(dev, "Resume done\n");
441 	);
442 	return (0);
443 }
444 
445 static int
446 hdacc_probe(device_t dev)
447 {
448 	uint32_t id, revid;
449 	char buf[128];
450 	int i;
451 
452 	id = ((uint32_t)hda_get_vendor_id(dev) << 16) + hda_get_device_id(dev);
453 	revid = ((uint32_t)hda_get_revision_id(dev) << 8) +
454 	    hda_get_stepping_id(dev);
455 
456 	for (i = 0; i < nitems(hdacc_codecs); i++) {
457 		if (!HDA_DEV_MATCH(hdacc_codecs[i].id, id))
458 			continue;
459 		if (hdacc_codecs[i].revid != 0 &&
460 		    hdacc_codecs[i].revid != revid)
461 			continue;
462 		break;
463 	}
464 	if (i < nitems(hdacc_codecs)) {
465 		if ((hdacc_codecs[i].id & 0xffff) != 0xffff)
466 			strlcpy(buf, hdacc_codecs[i].name, sizeof(buf));
467 		else
468 			snprintf(buf, sizeof(buf), "%s (0x%04x)",
469 			    hdacc_codecs[i].name, hda_get_device_id(dev));
470 	} else
471 		snprintf(buf, sizeof(buf), "Generic (0x%04x)", id);
472 	strlcat(buf, " HDA CODEC", sizeof(buf));
473 	device_set_desc_copy(dev, buf);
474 	return (BUS_PROBE_DEFAULT);
475 }
476 
477 static int
478 hdacc_attach(device_t dev)
479 {
480 	struct hdacc_softc *codec = device_get_softc(dev);
481 	device_t child;
482 	int cad = (intptr_t)device_get_ivars(dev);
483 	uint32_t subnode;
484 	int startnode;
485 	int endnode;
486 	int i, n;
487 
488 	codec->lock = HDAC_GET_MTX(device_get_parent(dev), dev);
489 	codec->dev = dev;
490 	codec->cad = cad;
491 
492 	hdacc_lock(codec);
493 	subnode = hda_command(dev,
494 	    HDA_CMD_GET_PARAMETER(0, 0x0, HDA_PARAM_SUB_NODE_COUNT));
495 	hdacc_unlock(codec);
496 	if (subnode == HDA_INVALID)
497 		return (EIO);
498 	codec->fgcnt = HDA_PARAM_SUB_NODE_COUNT_TOTAL(subnode);
499 	startnode = HDA_PARAM_SUB_NODE_COUNT_START(subnode);
500 	endnode = startnode + codec->fgcnt;
501 
502 	HDA_BOOTHVERBOSE(
503 		device_printf(dev,
504 		    "Root Node at nid=0: %d subnodes %d-%d\n",
505 		    HDA_PARAM_SUB_NODE_COUNT_TOTAL(subnode),
506 		    startnode, endnode - 1);
507 	);
508 
509 	codec->fgs = malloc(sizeof(struct hdacc_fg) * codec->fgcnt,
510 	    M_HDACC, M_ZERO | M_WAITOK);
511 	for (i = startnode, n = 0; i < endnode; i++, n++) {
512 		codec->fgs[n].nid = i;
513 		hdacc_lock(codec);
514 		codec->fgs[n].type =
515 		    HDA_PARAM_FCT_GRP_TYPE_NODE_TYPE(hda_command(dev,
516 		    HDA_CMD_GET_PARAMETER(0, i, HDA_PARAM_FCT_GRP_TYPE)));
517 		codec->fgs[n].subsystem_id = hda_command(dev,
518 		    HDA_CMD_GET_SUBSYSTEM_ID(0, i));
519 		hdacc_unlock(codec);
520 		codec->fgs[n].dev = child = device_add_child(dev, NULL, -1);
521 		if (child == NULL) {
522 			device_printf(dev, "Failed to add function device\n");
523 			continue;
524 		}
525 		device_set_ivars(child, &codec->fgs[n]);
526 	}
527 
528 	bus_generic_attach(dev);
529 
530 	return (0);
531 }
532 
533 static int
534 hdacc_detach(device_t dev)
535 {
536 	struct hdacc_softc *codec = device_get_softc(dev);
537 	int error;
538 
539 	error = device_delete_children(dev);
540 	free(codec->fgs, M_HDACC);
541 	return (error);
542 }
543 
544 static int
545 hdacc_child_location_str(device_t dev, device_t child, char *buf, size_t buflen)
546 {
547 	struct hdacc_fg *fg = device_get_ivars(child);
548 
549 	snprintf(buf, buflen, "nid=%d", fg->nid);
550 	return (0);
551 }
552 
553 static int
554 hdacc_child_pnpinfo_str_method(device_t dev, device_t child, char *buf,
555     size_t buflen)
556 {
557 	struct hdacc_fg *fg = device_get_ivars(child);
558 
559 	snprintf(buf, buflen, "type=0x%02x subsystem=0x%08x",
560 	    fg->type, fg->subsystem_id);
561 	return (0);
562 }
563 
564 static int
565 hdacc_print_child(device_t dev, device_t child)
566 {
567 	struct hdacc_fg *fg = device_get_ivars(child);
568 	int retval;
569 
570 	retval = bus_print_child_header(dev, child);
571 	retval += printf(" at nid %d", fg->nid);
572 	retval += bus_print_child_footer(dev, child);
573 
574 	return (retval);
575 }
576 
577 static void
578 hdacc_probe_nomatch(device_t dev, device_t child)
579 {
580 	struct hdacc_softc *codec = device_get_softc(dev);
581 	struct hdacc_fg *fg = device_get_ivars(child);
582 
583 	device_printf(child, "<%s %s Function Group> at nid %d on %s "
584 	    "(no driver attached)\n",
585 	    device_get_desc(dev),
586 	    fg->type == HDA_PARAM_FCT_GRP_TYPE_NODE_TYPE_AUDIO ? "Audio" :
587 	    (fg->type == HDA_PARAM_FCT_GRP_TYPE_NODE_TYPE_MODEM ? "Modem" :
588 	    "Unknown"), fg->nid, device_get_nameunit(dev));
589 	HDA_BOOTVERBOSE(
590 		device_printf(dev, "Subsystem ID: 0x%08x\n",
591 		    hda_get_subsystem_id(dev));
592 	);
593 	HDA_BOOTHVERBOSE(
594 		device_printf(dev, "Power down FG nid=%d to the D3 state...\n",
595 		    fg->nid);
596 	);
597 	hdacc_lock(codec);
598 	hda_command(dev, HDA_CMD_SET_POWER_STATE(0,
599 	    fg->nid, HDA_CMD_POWER_STATE_D3));
600 	hdacc_unlock(codec);
601 }
602 
603 static int
604 hdacc_read_ivar(device_t dev, device_t child, int which, uintptr_t *result)
605 {
606 	struct hdacc_fg *fg = device_get_ivars(child);
607 
608 	switch (which) {
609 	case HDA_IVAR_NODE_ID:
610 		*result = fg->nid;
611 		break;
612 	case HDA_IVAR_NODE_TYPE:
613 		*result = fg->type;
614 		break;
615 	case HDA_IVAR_SUBSYSTEM_ID:
616 		*result = fg->subsystem_id;
617 		break;
618 	default:
619 		return(BUS_READ_IVAR(device_get_parent(dev), dev,
620 		    which, result));
621 	}
622 	return (0);
623 }
624 
625 static struct mtx *
626 hdacc_get_mtx(device_t dev, device_t child)
627 {
628 	struct hdacc_softc *codec = device_get_softc(dev);
629 
630 	return (codec->lock);
631 }
632 
633 static uint32_t
634 hdacc_codec_command(device_t dev, device_t child, uint32_t verb)
635 {
636 
637 	return (HDAC_CODEC_COMMAND(device_get_parent(dev), dev, verb));
638 }
639 
640 static int
641 hdacc_stream_alloc(device_t dev, device_t child, int dir, int format,
642     int stripe, uint32_t **dmapos)
643 {
644 	struct hdacc_softc *codec = device_get_softc(dev);
645 	int stream;
646 
647 	stream = HDAC_STREAM_ALLOC(device_get_parent(dev), dev,
648 	    dir, format, stripe, dmapos);
649 	if (stream > 0)
650 		codec->streams[dir][stream] = child;
651 	return (stream);
652 }
653 
654 static void
655 hdacc_stream_free(device_t dev, device_t child, int dir, int stream)
656 {
657 	struct hdacc_softc *codec = device_get_softc(dev);
658 
659 	codec->streams[dir][stream] = NULL;
660 	HDAC_STREAM_FREE(device_get_parent(dev), dev, dir, stream);
661 }
662 
663 static int
664 hdacc_stream_start(device_t dev, device_t child, int dir, int stream,
665     bus_addr_t buf, int blksz, int blkcnt)
666 {
667 
668 	return (HDAC_STREAM_START(device_get_parent(dev), dev,
669 	    dir, stream, buf, blksz, blkcnt));
670 }
671 
672 static void
673 hdacc_stream_stop(device_t dev, device_t child, int dir, int stream)
674 {
675 
676 	HDAC_STREAM_STOP(device_get_parent(dev), dev, dir, stream);
677 }
678 
679 static void
680 hdacc_stream_reset(device_t dev, device_t child, int dir, int stream)
681 {
682 
683 	HDAC_STREAM_RESET(device_get_parent(dev), dev, dir, stream);
684 }
685 
686 static uint32_t
687 hdacc_stream_getptr(device_t dev, device_t child, int dir, int stream)
688 {
689 
690 	return (HDAC_STREAM_GETPTR(device_get_parent(dev), dev, dir, stream));
691 }
692 
693 static void
694 hdacc_stream_intr(device_t dev, int dir, int stream)
695 {
696 	struct hdacc_softc *codec = device_get_softc(dev);
697 	device_t child;
698 
699 	if ((child = codec->streams[dir][stream]) != NULL)
700 		HDAC_STREAM_INTR(child, dir, stream);
701 }
702 
703 static int
704 hdacc_unsol_alloc(device_t dev, device_t child, int wanted)
705 {
706 	struct hdacc_softc *codec = device_get_softc(dev);
707 	int tag;
708 
709 	wanted &= 0x3f;
710 	tag = wanted;
711 	do {
712 		if (codec->tags[tag] == NULL) {
713 			codec->tags[tag] = child;
714 			HDAC_UNSOL_ALLOC(device_get_parent(dev), dev, tag);
715 			return (tag);
716 		}
717 		tag++;
718 		tag &= 0x3f;
719 	} while (tag != wanted);
720 	return (-1);
721 }
722 
723 static void
724 hdacc_unsol_free(device_t dev, device_t child, int tag)
725 {
726 	struct hdacc_softc *codec = device_get_softc(dev);
727 
728 	KASSERT(tag >= 0 && tag <= 0x3f, ("Wrong tag value %d\n", tag));
729 	codec->tags[tag] = NULL;
730 	HDAC_UNSOL_FREE(device_get_parent(dev), dev, tag);
731 }
732 
733 static void
734 hdacc_unsol_intr(device_t dev, uint32_t resp)
735 {
736 	struct hdacc_softc *codec = device_get_softc(dev);
737 	device_t child;
738 	int tag;
739 
740 	tag = resp >> 26;
741 	if ((child = codec->tags[tag]) != NULL)
742 		HDAC_UNSOL_INTR(child, resp);
743 	else
744 		device_printf(codec->dev, "Unexpected unsolicited "
745 		    "response with tag %d: %08x\n", tag, resp);
746 }
747 
748 static void
749 hdacc_pindump(device_t dev)
750 {
751 	device_t *devlist;
752 	int devcount, i;
753 
754 	if (device_get_children(dev, &devlist, &devcount) != 0)
755 		return;
756 	for (i = 0; i < devcount; i++)
757 		HDAC_PINDUMP(devlist[i]);
758 	free(devlist, M_TEMP);
759 }
760 
761 static device_method_t hdacc_methods[] = {
762 	/* device interface */
763 	DEVMETHOD(device_probe,		hdacc_probe),
764 	DEVMETHOD(device_attach,	hdacc_attach),
765 	DEVMETHOD(device_detach,	hdacc_detach),
766 	DEVMETHOD(device_suspend,	hdacc_suspend),
767 	DEVMETHOD(device_resume,	hdacc_resume),
768 	/* Bus interface */
769 	DEVMETHOD(bus_child_location_str, hdacc_child_location_str),
770 	DEVMETHOD(bus_child_pnpinfo_str, hdacc_child_pnpinfo_str_method),
771 	DEVMETHOD(bus_print_child,	hdacc_print_child),
772 	DEVMETHOD(bus_probe_nomatch,	hdacc_probe_nomatch),
773 	DEVMETHOD(bus_read_ivar,	hdacc_read_ivar),
774 	DEVMETHOD(hdac_get_mtx,		hdacc_get_mtx),
775 	DEVMETHOD(hdac_codec_command,	hdacc_codec_command),
776 	DEVMETHOD(hdac_stream_alloc,	hdacc_stream_alloc),
777 	DEVMETHOD(hdac_stream_free,	hdacc_stream_free),
778 	DEVMETHOD(hdac_stream_start,	hdacc_stream_start),
779 	DEVMETHOD(hdac_stream_stop,	hdacc_stream_stop),
780 	DEVMETHOD(hdac_stream_reset,	hdacc_stream_reset),
781 	DEVMETHOD(hdac_stream_getptr,	hdacc_stream_getptr),
782 	DEVMETHOD(hdac_stream_intr,	hdacc_stream_intr),
783 	DEVMETHOD(hdac_unsol_alloc,	hdacc_unsol_alloc),
784 	DEVMETHOD(hdac_unsol_free,	hdacc_unsol_free),
785 	DEVMETHOD(hdac_unsol_intr,	hdacc_unsol_intr),
786 	DEVMETHOD(hdac_pindump,		hdacc_pindump),
787 	DEVMETHOD_END
788 };
789 
790 static driver_t hdacc_driver = {
791 	"hdacc",
792 	hdacc_methods,
793 	sizeof(struct hdacc_softc),
794 };
795 
796 static devclass_t hdacc_devclass;
797 
798 DRIVER_MODULE(snd_hda, hdac, hdacc_driver, hdacc_devclass, NULL, NULL);
799