xref: /dragonfly/sys/dev/sound/pci/hda/hdac.c (revision bd611623)
1 /*-
2  * Copyright (c) 2006 Stephane E. Potvin <sepotvin@videotron.ca>
3  * Copyright (c) 2006 Ariff Abdullah <ariff@FreeBSD.org>
4  * All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  * 1. Redistributions of source code must retain the above copyright
10  *    notice, this list of conditions and the following disclaimer.
11  * 2. Redistributions in binary form must reproduce the above copyright
12  *    notice, this list of conditions and the following disclaimer in the
13  *    documentation and/or other materials provided with the distribution.
14  *
15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25  * SUCH DAMAGE.
26  *
27  * $FreeBSD: src/sys/dev/sound/pci/hda/hdac.c,v 1.36.2.8 2007/11/30 15:11:42 ariff Exp $
28  */
29 
30 /*
31  * Intel High Definition Audio (Controller) driver for FreeBSD. Be advised
32  * that this driver still in its early stage, and possible of rewrite are
33  * pretty much guaranteed. There are supposedly several distinct parent/child
34  * busses to make this "perfect", but as for now and for the sake of
35  * simplicity, everything is gobble up within single source.
36  *
37  * List of subsys:
38  *     1) HDA Controller support
39  *     2) HDA Codecs support, which may include
40  *        - HDA
41  *        - Modem
42  *        - HDMI
43  *     3) Widget parser - the real magic of why this driver works on so
44  *        many hardwares with minimal vendor specific quirk. The original
45  *        parser was written using Ruby and can be found at
46  *        http://people.freebsd.org/~ariff/HDA/parser.rb . This crude
47  *        ruby parser take the verbose dmesg dump as its input. Refer to
48  *        http://www.microsoft.com/whdc/device/audio/default.mspx for various
49  *        interesting documents, especially UAA (Universal Audio Architecture).
50  *     4) Possible vendor specific support.
51  *        (snd_hda_intel, snd_hda_ati, etc..)
52  *
53  * Thanks to Ahmad Ubaidah Omar @ Defenxis Sdn. Bhd. for the
54  * Compaq V3000 with Conexant HDA.
55  *
56  *    * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
57  *    *                                                                 *
58  *    *        This driver is a collaborative effort made by:           *
59  *    *                                                                 *
60  *    *          Stephane E. Potvin <sepotvin@videotron.ca>             *
61  *    *               Andrea Bittau <a.bittau@cs.ucl.ac.uk>             *
62  *    *               Wesley Morgan <morganw@chemikals.org>             *
63  *    *              Daniel Eischen <deischen@FreeBSD.org>              *
64  *    *             Maxime Guillaud <bsd-ports@mguillaud.net>           *
65  *    *              Ariff Abdullah <ariff@FreeBSD.org>                 *
66  *    *                                                                 *
67  *    *   ....and various people from freebsd-multimedia@FreeBSD.org    *
68  *    *                                                                 *
69  *    * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
70  */
71 
72 #include <dev/sound/pcm/sound.h>
73 #include <bus/pci/pcireg.h>
74 #include <bus/pci/pcivar.h>
75 
76 #include <sys/ctype.h>
77 #include <sys/taskqueue.h>
78 
79 #include <dev/sound/pci/hda/hdac_private.h>
80 #include <dev/sound/pci/hda/hdac_reg.h>
81 #include <dev/sound/pci/hda/hda_reg.h>
82 #include <dev/sound/pci/hda/hdac.h>
83 
84 #include "mixer_if.h"
85 
86 #define HDA_DRV_TEST_REV	"20071129_0050"
87 #define HDA_WIDGET_PARSER_REV	1
88 
89 static int hda_debug
90 #ifdef HDA_DEBUG
91 	= 1
92 #endif
93 	;
94 #define HDA_BOOTVERBOSE(stmt)	do {			\
95 	if (hda_debug && bootverbose != 0) {		\
96 		stmt					\
97 	}						\
98 } while(0)
99 
100 #if 1
101 #undef HDAC_INTR_EXTRA
102 #define HDAC_INTR_EXTRA		1
103 #endif
104 
105 #define hdac_lock(sc)		snd_mtxlock((sc)->lock)
106 #define hdac_unlock(sc)		snd_mtxunlock((sc)->lock)
107 #define hdac_lockassert(sc)	snd_mtxassert((sc)->lock)
108 #define hdac_lockowned(sc)	(1)/* mtx_owned((sc)->lock) */
109 
110 #if 0 /* TODO: No uncacheable DMA support in DragonFly. */
111 #include <machine/specialreg.h>
112 #define HDAC_DMA_ATTR(sc, v, s, attr)	do {				\
113 	vm_offset_t va = (vm_offset_t)(v);				\
114 	vm_size_t sz = (vm_size_t)(s);					\
115 	if ((sc) != NULL && ((sc)->flags & HDAC_F_DMA_NOCACHE) &&	\
116 	    va != 0 && sz != 0)						\
117 		(void)pmap_change_attr(va, sz, (attr));			\
118 } while(0)
119 #else
120 #define HDAC_DMA_ATTR(...)
121 #endif
122 
123 #define HDA_FLAG_MATCH(fl, v)	(((fl) & (v)) == (v))
124 #define HDA_DEV_MATCH(fl, v)	((fl) == (v) || \
125 				(fl) == 0xffffffff || \
126 				(((fl) & 0xffff0000) == 0xffff0000 && \
127 				((fl) & 0x0000ffff) == ((v) & 0x0000ffff)) || \
128 				(((fl) & 0x0000ffff) == 0x0000ffff && \
129 				((fl) & 0xffff0000) == ((v) & 0xffff0000)))
130 #define HDA_MATCH_ALL		0xffffffff
131 #define HDAC_INVALID		0xffffffff
132 
133 /* Default controller / jack sense poll: 250ms */
134 #define HDAC_POLL_INTERVAL	max(hz >> 2, 1)
135 
136 /*
137  * Make room for possible 4096 playback/record channels, in 100 years to come.
138  */
139 #define HDAC_TRIGGER_NONE	0x00000000
140 #define HDAC_TRIGGER_PLAY	0x00000fff
141 #define HDAC_TRIGGER_REC	0x00fff000
142 #define HDAC_TRIGGER_UNSOL	0x80000000
143 
144 #define HDA_MODEL_CONSTRUCT(vendor, model)	\
145 		(((uint32_t)(model) << 16) | ((vendor##_VENDORID) & 0xffff))
146 
147 /* Controller models */
148 
149 /* Intel */
150 #define INTEL_VENDORID		0x8086
151 #define HDA_INTEL_82801F	HDA_MODEL_CONSTRUCT(INTEL, 0x2668)
152 #define HDA_INTEL_63XXESB	HDA_MODEL_CONSTRUCT(INTEL, 0x269a)
153 #define HDA_INTEL_82801G	HDA_MODEL_CONSTRUCT(INTEL, 0x27d8)
154 #define HDA_INTEL_82801H	HDA_MODEL_CONSTRUCT(INTEL, 0x284b)
155 #define HDA_INTEL_82801I	HDA_MODEL_CONSTRUCT(INTEL, 0x293e)
156 #define HDA_INTEL_ALL		HDA_MODEL_CONSTRUCT(INTEL, 0xffff)
157 
158 /* Nvidia */
159 #define NVIDIA_VENDORID		0x10de
160 #define HDA_NVIDIA_MCP51	HDA_MODEL_CONSTRUCT(NVIDIA, 0x026c)
161 #define HDA_NVIDIA_MCP55	HDA_MODEL_CONSTRUCT(NVIDIA, 0x0371)
162 #define HDA_NVIDIA_MCP61_1	HDA_MODEL_CONSTRUCT(NVIDIA, 0x03e4)
163 #define HDA_NVIDIA_MCP61_2	HDA_MODEL_CONSTRUCT(NVIDIA, 0x03f0)
164 #define HDA_NVIDIA_MCP65_1	HDA_MODEL_CONSTRUCT(NVIDIA, 0x044a)
165 #define HDA_NVIDIA_MCP65_2	HDA_MODEL_CONSTRUCT(NVIDIA, 0x044b)
166 #define HDA_NVIDIA_MCP67_1	HDA_MODEL_CONSTRUCT(NVIDIA, 0x055c)
167 #define HDA_NVIDIA_MCP67_2	HDA_MODEL_CONSTRUCT(NVIDIA, 0x055d)
168 #define HDA_NVIDIA_ALL		HDA_MODEL_CONSTRUCT(NVIDIA, 0xffff)
169 
170 /* ATI */
171 #define ATI_VENDORID		0x1002
172 #define HDA_ATI_SB450		HDA_MODEL_CONSTRUCT(ATI, 0x437b)
173 #define HDA_ATI_SB600		HDA_MODEL_CONSTRUCT(ATI, 0x4383)
174 #define HDA_ATI_ALL		HDA_MODEL_CONSTRUCT(ATI, 0xffff)
175 
176 /* VIA */
177 #define VIA_VENDORID		0x1106
178 #define HDA_VIA_VT82XX		HDA_MODEL_CONSTRUCT(VIA, 0x3288)
179 #define HDA_VIA_ALL		HDA_MODEL_CONSTRUCT(VIA, 0xffff)
180 
181 /* SiS */
182 #define SIS_VENDORID		0x1039
183 #define HDA_SIS_966		HDA_MODEL_CONSTRUCT(SIS, 0x7502)
184 #define HDA_SIS_ALL		HDA_MODEL_CONSTRUCT(SIS, 0xffff)
185 
186 /* OEM/subvendors */
187 
188 /* Intel */
189 #define INTEL_D101GGC_SUBVENDOR	HDA_MODEL_CONSTRUCT(INTEL, 0xd600)
190 
191 /* HP/Compaq */
192 #define HP_VENDORID		0x103c
193 #define HP_V3000_SUBVENDOR	HDA_MODEL_CONSTRUCT(HP, 0x30b5)
194 #define HP_NX7400_SUBVENDOR	HDA_MODEL_CONSTRUCT(HP, 0x30a2)
195 #define HP_NX6310_SUBVENDOR	HDA_MODEL_CONSTRUCT(HP, 0x30aa)
196 #define HP_NX6325_SUBVENDOR	HDA_MODEL_CONSTRUCT(HP, 0x30b0)
197 #define HP_XW4300_SUBVENDOR	HDA_MODEL_CONSTRUCT(HP, 0x3013)
198 #define HP_3010_SUBVENDOR	HDA_MODEL_CONSTRUCT(HP, 0x3010)
199 #define HP_DV5000_SUBVENDOR	HDA_MODEL_CONSTRUCT(HP, 0x30a5)
200 #define HP_DC7700_SUBVENDOR	HDA_MODEL_CONSTRUCT(HP, 0x2802)
201 #define HP_ALL_SUBVENDOR	HDA_MODEL_CONSTRUCT(HP, 0xffff)
202 /* What is wrong with XN 2563 anyway? (Got the picture ?) */
203 #define HP_NX6325_SUBVENDORX	0x103c30b0
204 
205 /* Dell */
206 #define DELL_VENDORID		0x1028
207 #define DELL_D820_SUBVENDOR	HDA_MODEL_CONSTRUCT(DELL, 0x01cc)
208 #define DELL_I1300_SUBVENDOR	HDA_MODEL_CONSTRUCT(DELL, 0x01c9)
209 #define DELL_XPSM1210_SUBVENDOR	HDA_MODEL_CONSTRUCT(DELL, 0x01d7)
210 #define DELL_OPLX745_SUBVENDOR	HDA_MODEL_CONSTRUCT(DELL, 0x01da)
211 #define DELL_ALL_SUBVENDOR	HDA_MODEL_CONSTRUCT(DELL, 0xffff)
212 
213 /* Clevo */
214 #define CLEVO_VENDORID		0x1558
215 #define CLEVO_D900T_SUBVENDOR	HDA_MODEL_CONSTRUCT(CLEVO, 0x0900)
216 #define CLEVO_ALL_SUBVENDOR	HDA_MODEL_CONSTRUCT(CLEVO, 0xffff)
217 
218 /* Acer */
219 #define ACER_VENDORID		0x1025
220 #define ACER_A5050_SUBVENDOR	HDA_MODEL_CONSTRUCT(ACER, 0x010f)
221 #define ACER_A4520_SUBVENDOR	HDA_MODEL_CONSTRUCT(ACER, 0x0127)
222 #define ACER_3681WXM_SUBVENDOR	HDA_MODEL_CONSTRUCT(ACER, 0x0110)
223 #define ACER_ALL_SUBVENDOR	HDA_MODEL_CONSTRUCT(ACER, 0xffff)
224 
225 /* Asus */
226 #define ASUS_VENDORID		0x1043
227 #define ASUS_M5200_SUBVENDOR	HDA_MODEL_CONSTRUCT(ASUS, 0x1993)
228 #define ASUS_U5F_SUBVENDOR	HDA_MODEL_CONSTRUCT(ASUS, 0x1263)
229 #define ASUS_A8JC_SUBVENDOR	HDA_MODEL_CONSTRUCT(ASUS, 0x1153)
230 #define ASUS_P1AH2_SUBVENDOR	HDA_MODEL_CONSTRUCT(ASUS, 0x81cb)
231 #define ASUS_A7M_SUBVENDOR	HDA_MODEL_CONSTRUCT(ASUS, 0x1323)
232 #define ASUS_A7T_SUBVENDOR	HDA_MODEL_CONSTRUCT(ASUS, 0x13c2)
233 #define ASUS_W6F_SUBVENDOR	HDA_MODEL_CONSTRUCT(ASUS, 0x1263)
234 #define ASUS_W2J_SUBVENDOR	HDA_MODEL_CONSTRUCT(ASUS, 0x1971)
235 #define ASUS_F3JC_SUBVENDOR	HDA_MODEL_CONSTRUCT(ASUS, 0x1338)
236 #define ASUS_M2V_SUBVENDOR	HDA_MODEL_CONSTRUCT(ASUS, 0x81e7)
237 #define ASUS_M2N_SUBVENDOR	HDA_MODEL_CONSTRUCT(ASUS, 0x8234)
238 #define ASUS_M2NPVMX_SUBVENDOR	HDA_MODEL_CONSTRUCT(ASUS, 0x81cb)
239 #define ASUS_P5BWD_SUBVENDOR	HDA_MODEL_CONSTRUCT(ASUS, 0x81ec)
240 #define ASUS_A8NVMCSM_SUBVENDOR	HDA_MODEL_CONSTRUCT(NVIDIA, 0xcb84)
241 #define ASUS_ALL_SUBVENDOR	HDA_MODEL_CONSTRUCT(ASUS, 0xffff)
242 
243 /* IBM / Lenovo */
244 #define IBM_VENDORID		0x1014
245 #define IBM_M52_SUBVENDOR	HDA_MODEL_CONSTRUCT(IBM, 0x02f6)
246 #define IBM_ALL_SUBVENDOR	HDA_MODEL_CONSTRUCT(IBM, 0xffff)
247 
248 /* Lenovo */
249 #define LENOVO_VENDORID		0x17aa
250 #define LENOVO_3KN100_SUBVENDOR	HDA_MODEL_CONSTRUCT(LENOVO, 0x2066)
251 #define LENOVO_TCA55_SUBVENDOR	HDA_MODEL_CONSTRUCT(LENOVO, 0x1015)
252 #define LENOVO_ALL_SUBVENDOR	HDA_MODEL_CONSTRUCT(LENOVO, 0xffff)
253 
254 /* Samsung */
255 #define SAMSUNG_VENDORID	0x144d
256 #define SAMSUNG_Q1_SUBVENDOR	HDA_MODEL_CONSTRUCT(SAMSUNG, 0xc027)
257 #define SAMSUNG_ALL_SUBVENDOR	HDA_MODEL_CONSTRUCT(SAMSUNG, 0xffff)
258 
259 /* Medion ? */
260 #define MEDION_VENDORID			0x161f
261 #define MEDION_MD95257_SUBVENDOR	HDA_MODEL_CONSTRUCT(MEDION, 0x203d)
262 #define MEDION_ALL_SUBVENDOR		HDA_MODEL_CONSTRUCT(MEDION, 0xffff)
263 
264 /* Apple Computer Inc. */
265 #define APPLE_VENDORID		0x106b
266 #define APPLE_MB3_SUBVENDOR	HDA_MODEL_CONSTRUCT(APPLE, 0x00a1)
267 
268 /*
269  * Apple Intel MacXXXX seems using Sigmatel codec/vendor id
270  * instead of their own, which is beyond my comprehension
271  * (see HDA_CODEC_STAC9221 below).
272  */
273 #define APPLE_INTEL_MAC		0x76808384
274 
275 /* LG Electronics */
276 #define LG_VENDORID		0x1854
277 #define LG_LW20_SUBVENDOR	HDA_MODEL_CONSTRUCT(LG, 0x0018)
278 #define LG_ALL_SUBVENDOR	HDA_MODEL_CONSTRUCT(LG, 0xffff)
279 
280 /* Fujitsu Siemens */
281 #define FS_VENDORID		0x1734
282 #define FS_PA1510_SUBVENDOR	HDA_MODEL_CONSTRUCT(FS, 0x10b8)
283 #define FS_SI1848_SUBVENDOR	HDA_MODEL_CONSTRUCT(FS, 0x10cd)
284 #define FS_ALL_SUBVENDOR	HDA_MODEL_CONSTRUCT(FS, 0xffff)
285 
286 /* Fujitsu Limited */
287 #define FL_VENDORID		0x10cf
288 #define FL_S7020D_SUBVENDOR	HDA_MODEL_CONSTRUCT(FL, 0x1326)
289 #define FL_ALL_SUBVENDOR	HDA_MODEL_CONSTRUCT(FL, 0xffff)
290 
291 /* Toshiba */
292 #define TOSHIBA_VENDORID	0x1179
293 #define TOSHIBA_U200_SUBVENDOR	HDA_MODEL_CONSTRUCT(TOSHIBA, 0x0001)
294 #define TOSHIBA_A135_SUBVENDOR	HDA_MODEL_CONSTRUCT(TOSHIBA, 0xff01)
295 #define TOSHIBA_ALL_SUBVENDOR	HDA_MODEL_CONSTRUCT(TOSHIBA, 0xffff)
296 
297 /* Micro-Star International (MSI) */
298 #define MSI_VENDORID		0x1462
299 #define MSI_MS1034_SUBVENDOR	HDA_MODEL_CONSTRUCT(MSI, 0x0349)
300 #define MSI_MS034A_SUBVENDOR	HDA_MODEL_CONSTRUCT(MSI, 0x034a)
301 #define MSI_ALL_SUBVENDOR	HDA_MODEL_CONSTRUCT(MSI, 0xffff)
302 
303 /* Giga-Byte Technology */
304 #define GB_VENDORID		0x1458
305 #define GB_G33S2H_SUBVENDOR	HDA_MODEL_CONSTRUCT(GB, 0xa022)
306 #define GP_ALL_SUBVENDOR	HDA_MODEL_CONSTRUCT(GB, 0xffff)
307 
308 /* Uniwill ? */
309 #define UNIWILL_VENDORID	0x1584
310 #define UNIWILL_9075_SUBVENDOR	HDA_MODEL_CONSTRUCT(UNIWILL, 0x9075)
311 #define UNIWILL_9080_SUBVENDOR	HDA_MODEL_CONSTRUCT(UNIWILL, 0x9080)
312 
313 
314 /* Misc constants.. */
315 #define HDA_AMP_MUTE_DEFAULT	(0xffffffff)
316 #define HDA_AMP_MUTE_NONE	(0)
317 #define HDA_AMP_MUTE_LEFT	(1 << 0)
318 #define HDA_AMP_MUTE_RIGHT	(1 << 1)
319 #define HDA_AMP_MUTE_ALL	(HDA_AMP_MUTE_LEFT | HDA_AMP_MUTE_RIGHT)
320 
321 #define HDA_AMP_LEFT_MUTED(v)	((v) & (HDA_AMP_MUTE_LEFT))
322 #define HDA_AMP_RIGHT_MUTED(v)	(((v) & HDA_AMP_MUTE_RIGHT) >> 1)
323 
324 #define HDA_DAC_PATH	(1 << 0)
325 #define HDA_ADC_PATH	(1 << 1)
326 #define HDA_ADC_RECSEL	(1 << 2)
327 
328 #define HDA_DAC_LOCKED	(1 << 3)
329 #define HDA_ADC_LOCKED	(1 << 4)
330 
331 #define HDA_CTL_OUT	(1 << 0)
332 #define HDA_CTL_IN	(1 << 1)
333 #define HDA_CTL_BOTH	(HDA_CTL_IN | HDA_CTL_OUT)
334 
335 #define HDA_GPIO_MAX		8
336 /* 0 - 7 = GPIO , 8 = Flush */
337 #define HDA_QUIRK_GPIO0		(1 << 0)
338 #define HDA_QUIRK_GPIO1		(1 << 1)
339 #define HDA_QUIRK_GPIO2		(1 << 2)
340 #define HDA_QUIRK_GPIO3		(1 << 3)
341 #define HDA_QUIRK_GPIO4		(1 << 4)
342 #define HDA_QUIRK_GPIO5		(1 << 5)
343 #define HDA_QUIRK_GPIO6		(1 << 6)
344 #define HDA_QUIRK_GPIO7		(1 << 7)
345 #define HDA_QUIRK_GPIOFLUSH	(1 << 8)
346 
347 /* 9 - 25 = anything else */
348 #define HDA_QUIRK_SOFTPCMVOL	(1 << 9)
349 #define HDA_QUIRK_FIXEDRATE	(1 << 10)
350 #define HDA_QUIRK_FORCESTEREO	(1 << 11)
351 #define HDA_QUIRK_EAPDINV	(1 << 12)
352 #define HDA_QUIRK_DMAPOS	(1 << 13)
353 
354 /* 26 - 31 = vrefs */
355 #define HDA_QUIRK_IVREF50	(1 << 26)
356 #define HDA_QUIRK_IVREF80	(1 << 27)
357 #define HDA_QUIRK_IVREF100	(1 << 28)
358 #define HDA_QUIRK_OVREF50	(1 << 29)
359 #define HDA_QUIRK_OVREF80	(1 << 30)
360 #define HDA_QUIRK_OVREF100	(1 << 31)
361 
362 #define HDA_QUIRK_IVREF		(HDA_QUIRK_IVREF50 | HDA_QUIRK_IVREF80 | \
363 							HDA_QUIRK_IVREF100)
364 #define HDA_QUIRK_OVREF		(HDA_QUIRK_OVREF50 | HDA_QUIRK_OVREF80 | \
365 							HDA_QUIRK_OVREF100)
366 #define HDA_QUIRK_VREF		(HDA_QUIRK_IVREF | HDA_QUIRK_OVREF)
367 
368 #define SOUND_MASK_SKIP		(1 << 30)
369 #define SOUND_MASK_DISABLE	(1 << 31)
370 
371 static const struct {
372 	char *key;
373 	uint32_t value;
374 } hdac_quirks_tab[] = {
375 	{ "gpio0", HDA_QUIRK_GPIO0 },
376 	{ "gpio1", HDA_QUIRK_GPIO1 },
377 	{ "gpio2", HDA_QUIRK_GPIO2 },
378 	{ "gpio3", HDA_QUIRK_GPIO3 },
379 	{ "gpio4", HDA_QUIRK_GPIO4 },
380 	{ "gpio5", HDA_QUIRK_GPIO5 },
381 	{ "gpio6", HDA_QUIRK_GPIO6 },
382 	{ "gpio7", HDA_QUIRK_GPIO7 },
383 	{ "gpioflush", HDA_QUIRK_GPIOFLUSH },
384 	{ "softpcmvol", HDA_QUIRK_SOFTPCMVOL },
385 	{ "fixedrate", HDA_QUIRK_FIXEDRATE },
386 	{ "forcestereo", HDA_QUIRK_FORCESTEREO },
387 	{ "eapdinv", HDA_QUIRK_EAPDINV },
388 	{ "dmapos", HDA_QUIRK_DMAPOS },
389 	{ "ivref50", HDA_QUIRK_IVREF50 },
390 	{ "ivref80", HDA_QUIRK_IVREF80 },
391 	{ "ivref100", HDA_QUIRK_IVREF100 },
392 	{ "ovref50", HDA_QUIRK_OVREF50 },
393 	{ "ovref80", HDA_QUIRK_OVREF80 },
394 	{ "ovref100", HDA_QUIRK_OVREF100 },
395 	{ "ivref", HDA_QUIRK_IVREF },
396 	{ "ovref", HDA_QUIRK_OVREF },
397 	{ "vref", HDA_QUIRK_VREF },
398 };
399 #define HDAC_QUIRKS_TAB_LEN NELEM(hdac_quirks_tab)
400 
401 #define HDA_BDL_MIN	2
402 #define HDA_BDL_MAX	256
403 #define HDA_BDL_DEFAULT	HDA_BDL_MIN
404 
405 #define HDA_BLK_MIN	HDAC_DMA_ALIGNMENT
406 #define HDA_BLK_ALIGN	(~(HDA_BLK_MIN - 1))
407 
408 #define HDA_BUFSZ_MIN		4096
409 #define HDA_BUFSZ_MAX		65536
410 #define HDA_BUFSZ_DEFAULT	16384
411 
412 #define HDA_PARSE_MAXDEPTH	10
413 
414 #define HDAC_UNSOLTAG_EVENT_HP		0x00
415 #define HDAC_UNSOLTAG_EVENT_TEST	0x01
416 
417 MALLOC_DEFINE(M_HDAC, "hdac", "High Definition Audio Controller");
418 
419 static int hdac_msi_enable = 1;
420 TUNABLE_INT("hw.snd.hdac.msi.enable", &hdac_msi_enable);
421 
422 enum {
423 	HDA_PARSE_MIXER,
424 	HDA_PARSE_DIRECT
425 };
426 
427 /* Default */
428 static uint32_t hdac_fmt[] = {
429 	AFMT_STEREO | AFMT_S16_LE,
430 	0
431 };
432 
433 static struct pcmchan_caps hdac_caps = {48000, 48000, hdac_fmt, 0};
434 
435 static const struct {
436 	uint32_t	model;
437 	char		*desc;
438 } hdac_devices[] = {
439 	{ HDA_INTEL_82801F,  "Intel 82801F" },
440 	{ HDA_INTEL_63XXESB, "Intel 631x/632xESB" },
441 	{ HDA_INTEL_82801G,  "Intel 82801G" },
442 	{ HDA_INTEL_82801H,  "Intel 82801H" },
443 	{ HDA_INTEL_82801I,  "Intel 82801I" },
444 	{ HDA_NVIDIA_MCP51,  "NVidia MCP51" },
445 	{ HDA_NVIDIA_MCP55,  "NVidia MCP55" },
446 	{ HDA_NVIDIA_MCP61_1, "NVidia MCP61" },
447 	{ HDA_NVIDIA_MCP61_2, "NVidia MCP61" },
448 	{ HDA_NVIDIA_MCP65_1, "NVidia MCP65" },
449 	{ HDA_NVIDIA_MCP65_2, "NVidia MCP65" },
450 	{ HDA_NVIDIA_MCP67_1, "NVidia MCP67" },
451 	{ HDA_NVIDIA_MCP67_2, "NVidia MCP67" },
452 	{ HDA_ATI_SB450,     "ATI SB450"    },
453 	{ HDA_ATI_SB600,     "ATI SB600"    },
454 	{ HDA_VIA_VT82XX,    "VIA VT8251/8237A" },
455 	{ HDA_SIS_966,       "SiS 966" },
456 	/* Unknown */
457 	{ HDA_INTEL_ALL,  "Intel (Unknown)"  },
458 	{ HDA_NVIDIA_ALL, "NVidia (Unknown)" },
459 	{ HDA_ATI_ALL,    "ATI (Unknown)"    },
460 	{ HDA_VIA_ALL,    "VIA (Unknown)"    },
461 	{ HDA_SIS_ALL,    "SiS (Unknown)"    },
462 };
463 #define HDAC_DEVICES_LEN NELEM(hdac_devices)
464 
465 static const struct {
466 	uint16_t vendor;
467 	uint8_t reg;
468 	uint8_t mask;
469 	uint8_t enable;
470 } hdac_pcie_snoop[] = {
471 	{  INTEL_VENDORID, 0x00, 0x00, 0x00 },
472 	{    ATI_VENDORID, 0x42, 0xf8, 0x02 },
473 	{ NVIDIA_VENDORID, 0x4e, 0xf0, 0x0f },
474 };
475 #define HDAC_PCIESNOOP_LEN NELEM(hdac_pcie_snoop)
476 
477 static const struct {
478 	uint32_t	rate;
479 	int		valid;
480 	uint16_t	base;
481 	uint16_t	mul;
482 	uint16_t	div;
483 } hda_rate_tab[] = {
484 	{   8000, 1, 0x0000, 0x0000, 0x0500 },	/* (48000 * 1) / 6 */
485 	{   9600, 0, 0x0000, 0x0000, 0x0400 },	/* (48000 * 1) / 5 */
486 	{  12000, 0, 0x0000, 0x0000, 0x0300 },	/* (48000 * 1) / 4 */
487 	{  16000, 1, 0x0000, 0x0000, 0x0200 },	/* (48000 * 1) / 3 */
488 	{  18000, 0, 0x0000, 0x1000, 0x0700 },	/* (48000 * 3) / 8 */
489 	{  19200, 0, 0x0000, 0x0800, 0x0400 },	/* (48000 * 2) / 5 */
490 	{  24000, 0, 0x0000, 0x0000, 0x0100 },	/* (48000 * 1) / 2 */
491 	{  28800, 0, 0x0000, 0x1000, 0x0400 },	/* (48000 * 3) / 5 */
492 	{  32000, 1, 0x0000, 0x0800, 0x0200 },	/* (48000 * 2) / 3 */
493 	{  36000, 0, 0x0000, 0x1000, 0x0300 },	/* (48000 * 3) / 4 */
494 	{  38400, 0, 0x0000, 0x1800, 0x0400 },	/* (48000 * 4) / 5 */
495 	{  48000, 1, 0x0000, 0x0000, 0x0000 },	/* (48000 * 1) / 1 */
496 	{  64000, 0, 0x0000, 0x1800, 0x0200 },	/* (48000 * 4) / 3 */
497 	{  72000, 0, 0x0000, 0x1000, 0x0100 },	/* (48000 * 3) / 2 */
498 	{  96000, 1, 0x0000, 0x0800, 0x0000 },	/* (48000 * 2) / 1 */
499 	{ 144000, 0, 0x0000, 0x1000, 0x0000 },	/* (48000 * 3) / 1 */
500 	{ 192000, 1, 0x0000, 0x1800, 0x0000 },	/* (48000 * 4) / 1 */
501 	{   8820, 0, 0x4000, 0x0000, 0x0400 },	/* (44100 * 1) / 5 */
502 	{  11025, 1, 0x4000, 0x0000, 0x0300 },	/* (44100 * 1) / 4 */
503 	{  12600, 0, 0x4000, 0x0800, 0x0600 },	/* (44100 * 2) / 7 */
504 	{  14700, 0, 0x4000, 0x0000, 0x0200 },	/* (44100 * 1) / 3 */
505 	{  17640, 0, 0x4000, 0x0800, 0x0400 },	/* (44100 * 2) / 5 */
506 	{  18900, 0, 0x4000, 0x1000, 0x0600 },	/* (44100 * 3) / 7 */
507 	{  22050, 1, 0x4000, 0x0000, 0x0100 },	/* (44100 * 1) / 2 */
508 	{  25200, 0, 0x4000, 0x1800, 0x0600 },	/* (44100 * 4) / 7 */
509 	{  26460, 0, 0x4000, 0x1000, 0x0400 },	/* (44100 * 3) / 5 */
510 	{  29400, 0, 0x4000, 0x0800, 0x0200 },	/* (44100 * 2) / 3 */
511 	{  33075, 0, 0x4000, 0x1000, 0x0300 },	/* (44100 * 3) / 4 */
512 	{  35280, 0, 0x4000, 0x1800, 0x0400 },	/* (44100 * 4) / 5 */
513 	{  44100, 1, 0x4000, 0x0000, 0x0000 },	/* (44100 * 1) / 1 */
514 	{  58800, 0, 0x4000, 0x1800, 0x0200 },	/* (44100 * 4) / 3 */
515 	{  66150, 0, 0x4000, 0x1000, 0x0100 },	/* (44100 * 3) / 2 */
516 	{  88200, 1, 0x4000, 0x0800, 0x0000 },	/* (44100 * 2) / 1 */
517 	{ 132300, 0, 0x4000, 0x1000, 0x0000 },	/* (44100 * 3) / 1 */
518 	{ 176400, 1, 0x4000, 0x1800, 0x0000 },	/* (44100 * 4) / 1 */
519 };
520 #define HDA_RATE_TAB_LEN NELEM(hda_rate_tab)
521 
522 /* All codecs you can eat... */
523 #define HDA_CODEC_CONSTRUCT(vendor, id) \
524 		(((uint32_t)(vendor##_VENDORID) << 16) | ((id) & 0xffff))
525 
526 /* Realtek */
527 #define REALTEK_VENDORID	0x10ec
528 #define HDA_CODEC_ALC260	HDA_CODEC_CONSTRUCT(REALTEK, 0x0260)
529 #define HDA_CODEC_ALC262	HDA_CODEC_CONSTRUCT(REALTEK, 0x0262)
530 #define HDA_CODEC_ALC268	HDA_CODEC_CONSTRUCT(REALTEK, 0x0268)
531 #define HDA_CODEC_ALC660	HDA_CODEC_CONSTRUCT(REALTEK, 0x0660)
532 #define HDA_CODEC_ALC861	HDA_CODEC_CONSTRUCT(REALTEK, 0x0861)
533 #define HDA_CODEC_ALC861VD	HDA_CODEC_CONSTRUCT(REALTEK, 0x0862)
534 #define HDA_CODEC_ALC880	HDA_CODEC_CONSTRUCT(REALTEK, 0x0880)
535 #define HDA_CODEC_ALC882	HDA_CODEC_CONSTRUCT(REALTEK, 0x0882)
536 #define HDA_CODEC_ALC883	HDA_CODEC_CONSTRUCT(REALTEK, 0x0883)
537 #define HDA_CODEC_ALC885	HDA_CODEC_CONSTRUCT(REALTEK, 0x0885)
538 #define HDA_CODEC_ALC888	HDA_CODEC_CONSTRUCT(REALTEK, 0x0888)
539 #define HDA_CODEC_ALCXXXX	HDA_CODEC_CONSTRUCT(REALTEK, 0xffff)
540 
541 /* Analog Devices */
542 #define ANALOGDEVICES_VENDORID	0x11d4
543 #define HDA_CODEC_AD1981HD	HDA_CODEC_CONSTRUCT(ANALOGDEVICES, 0x1981)
544 #define HDA_CODEC_AD1983	HDA_CODEC_CONSTRUCT(ANALOGDEVICES, 0x1983)
545 #define HDA_CODEC_AD1984	HDA_CODEC_CONSTRUCT(ANALOGDEVICES, 0x1984)
546 #define HDA_CODEC_AD1986A	HDA_CODEC_CONSTRUCT(ANALOGDEVICES, 0x1986)
547 #define HDA_CODEC_AD1988	HDA_CODEC_CONSTRUCT(ANALOGDEVICES, 0x1988)
548 #define HDA_CODEC_AD1988B	HDA_CODEC_CONSTRUCT(ANALOGDEVICES, 0x198b)
549 #define HDA_CODEC_ADXXXX	HDA_CODEC_CONSTRUCT(ANALOGDEVICES, 0xffff)
550 
551 /* CMedia */
552 #define CMEDIA_VENDORID		0x434d
553 #define HDA_CODEC_CMI9880	HDA_CODEC_CONSTRUCT(CMEDIA, 0x4980)
554 #define HDA_CODEC_CMIXXXX	HDA_CODEC_CONSTRUCT(CMEDIA, 0xffff)
555 
556 /* Sigmatel */
557 #define SIGMATEL_VENDORID	0x8384
558 #define HDA_CODEC_STAC9221	HDA_CODEC_CONSTRUCT(SIGMATEL, 0x7680)
559 #define HDA_CODEC_STAC9221D	HDA_CODEC_CONSTRUCT(SIGMATEL, 0x7683)
560 #define HDA_CODEC_STAC9220	HDA_CODEC_CONSTRUCT(SIGMATEL, 0x7690)
561 #define HDA_CODEC_STAC922XD	HDA_CODEC_CONSTRUCT(SIGMATEL, 0x7681)
562 #define HDA_CODEC_STAC9227	HDA_CODEC_CONSTRUCT(SIGMATEL, 0x7618)
563 #define HDA_CODEC_STAC9271D	HDA_CODEC_CONSTRUCT(SIGMATEL, 0x7627)
564 #define HDA_CODEC_STACXXXX	HDA_CODEC_CONSTRUCT(SIGMATEL, 0xffff)
565 
566 /*
567  * Conexant
568  *
569  * Ok, the truth is, I don't have any idea at all whether
570  * it is "Venice" or "Waikiki" or other unnamed CXyadayada. The only
571  * place that tell me it is "Venice" is from its Windows driver INF.
572  *
573  *  Venice - CX?????
574  * Waikiki - CX20551-22
575  */
576 #define CONEXANT_VENDORID	0x14f1
577 #define HDA_CODEC_CXVENICE	HDA_CODEC_CONSTRUCT(CONEXANT, 0x5045)
578 #define HDA_CODEC_CXWAIKIKI	HDA_CODEC_CONSTRUCT(CONEXANT, 0x5047)
579 #define HDA_CODEC_CXXXXX	HDA_CODEC_CONSTRUCT(CONEXANT, 0xffff)
580 
581 /* VIA */
582 #define HDA_CODEC_VT1708_8	HDA_CODEC_CONSTRUCT(VIA, 0x1708)
583 #define HDA_CODEC_VT1708_9	HDA_CODEC_CONSTRUCT(VIA, 0x1709)
584 #define HDA_CODEC_VT1708_A	HDA_CODEC_CONSTRUCT(VIA, 0x170a)
585 #define HDA_CODEC_VT1708_B	HDA_CODEC_CONSTRUCT(VIA, 0x170b)
586 #define HDA_CODEC_VT1709_0	HDA_CODEC_CONSTRUCT(VIA, 0xe710)
587 #define HDA_CODEC_VT1709_1	HDA_CODEC_CONSTRUCT(VIA, 0xe711)
588 #define HDA_CODEC_VT1709_2	HDA_CODEC_CONSTRUCT(VIA, 0xe712)
589 #define HDA_CODEC_VT1709_3	HDA_CODEC_CONSTRUCT(VIA, 0xe713)
590 #define HDA_CODEC_VT1709_4	HDA_CODEC_CONSTRUCT(VIA, 0xe714)
591 #define HDA_CODEC_VT1709_5	HDA_CODEC_CONSTRUCT(VIA, 0xe715)
592 #define HDA_CODEC_VT1709_6	HDA_CODEC_CONSTRUCT(VIA, 0xe716)
593 #define HDA_CODEC_VT1709_7	HDA_CODEC_CONSTRUCT(VIA, 0xe717)
594 #define HDA_CODEC_VTXXXX	HDA_CODEC_CONSTRUCT(VIA, 0xffff)
595 
596 
597 /* Codecs */
598 static const struct {
599 	uint32_t id;
600 	char *name;
601 } hdac_codecs[] = {
602 	{ HDA_CODEC_ALC260,    "Realtek ALC260" },
603 	{ HDA_CODEC_ALC262,    "Realtek ALC262" },
604 	{ HDA_CODEC_ALC268,    "Realtek ALC268" },
605 	{ HDA_CODEC_ALC660,    "Realtek ALC660" },
606 	{ HDA_CODEC_ALC861,    "Realtek ALC861" },
607 	{ HDA_CODEC_ALC861VD,  "Realtek ALC861-VD" },
608 	{ HDA_CODEC_ALC880,    "Realtek ALC880" },
609 	{ HDA_CODEC_ALC882,    "Realtek ALC882" },
610 	{ HDA_CODEC_ALC883,    "Realtek ALC883" },
611 	{ HDA_CODEC_ALC885,    "Realtek ALC885" },
612 	{ HDA_CODEC_ALC888,    "Realtek ALC888" },
613 	{ HDA_CODEC_AD1981HD,  "Analog Devices AD1981HD" },
614 	{ HDA_CODEC_AD1983,    "Analog Devices AD1983" },
615 	{ HDA_CODEC_AD1984,    "Analog Devices AD1984" },
616 	{ HDA_CODEC_AD1986A,   "Analog Devices AD1986A" },
617 	{ HDA_CODEC_AD1988,    "Analog Devices AD1988" },
618 	{ HDA_CODEC_AD1988B,   "Analog Devices AD1988B" },
619 	{ HDA_CODEC_CMI9880,   "CMedia CMI9880" },
620 	{ HDA_CODEC_STAC9221,  "Sigmatel STAC9221" },
621 	{ HDA_CODEC_STAC9221D, "Sigmatel STAC9221D" },
622 	{ HDA_CODEC_STAC9220,  "Sigmatel STAC9220" },
623 	{ HDA_CODEC_STAC922XD, "Sigmatel STAC9220D/9223D" },
624 	{ HDA_CODEC_STAC9227,  "Sigmatel STAC9227" },
625 	{ HDA_CODEC_STAC9271D, "Sigmatel STAC9271D" },
626 	{ HDA_CODEC_CXVENICE,  "Conexant Venice" },
627 	{ HDA_CODEC_CXWAIKIKI, "Conexant Waikiki" },
628 	{ HDA_CODEC_VT1708_8,  "VIA VT1708_8" },
629 	{ HDA_CODEC_VT1708_9,  "VIA VT1708_9" },
630 	{ HDA_CODEC_VT1708_A,  "VIA VT1708_A" },
631 	{ HDA_CODEC_VT1708_B,  "VIA VT1708_B" },
632 	{ HDA_CODEC_VT1709_0,  "VIA VT1709_0" },
633 	{ HDA_CODEC_VT1709_1,  "VIA VT1709_1" },
634 	{ HDA_CODEC_VT1709_2,  "VIA VT1709_2" },
635 	{ HDA_CODEC_VT1709_3,  "VIA VT1709_3" },
636 	{ HDA_CODEC_VT1709_4,  "VIA VT1709_4" },
637 	{ HDA_CODEC_VT1709_5,  "VIA VT1709_5" },
638 	{ HDA_CODEC_VT1709_6,  "VIA VT1709_6" },
639 	{ HDA_CODEC_VT1709_7,  "VIA VT1709_7" },
640 	/* Unknown codec */
641 	{ HDA_CODEC_ALCXXXX,   "Realtek (Unknown)" },
642 	{ HDA_CODEC_ADXXXX,    "Analog Devices (Unknown)" },
643 	{ HDA_CODEC_CMIXXXX,   "CMedia (Unknown)" },
644 	{ HDA_CODEC_STACXXXX,  "Sigmatel (Unknown)" },
645 	{ HDA_CODEC_CXXXXX,    "Conexant (Unknown)" },
646 	{ HDA_CODEC_VTXXXX,    "VIA (Unknown)" },
647 };
648 #define HDAC_CODECS_LEN	NELEM(hdac_codecs)
649 
650 enum {
651 	HDAC_HP_SWITCH_CTL,
652 	HDAC_HP_SWITCH_CTRL,
653 	HDAC_HP_SWITCH_DEBUG
654 };
655 
656 static const struct {
657 	uint32_t model;
658 	uint32_t id;
659 	int type;
660 	int inverted;
661 	int polling;
662 	int execsense;
663 	nid_t hpnid;
664 	nid_t spkrnid[8];
665 	nid_t eapdnid;
666 } hdac_hp_switch[] = {
667 	/* Specific OEM models */
668 	{ HP_V3000_SUBVENDOR, HDA_CODEC_CXVENICE, HDAC_HP_SWITCH_CTL,
669 	    0, 0, -1, 17, { 16, -1 }, 16 },
670 	/* { HP_XW4300_SUBVENDOR, HDA_CODEC_ALC260, HDAC_HP_SWITCH_CTL,
671 	    0, 0, -1, 21, { 16, 17, -1 }, -1 } */
672 	/* { HP_3010_SUBVENDOR,  HDA_CODEC_ALC260, HDAC_HP_SWITCH_DEBUG,
673 	    0, 1, 0, 16, { 15, 18, 19, 20, 21, -1 }, -1 }, */
674 	{ HP_NX7400_SUBVENDOR, HDA_CODEC_AD1981HD, HDAC_HP_SWITCH_CTL,
675 	    0, 0, -1, 6, { 5, -1 }, 5 },
676 	{ HP_NX6310_SUBVENDOR, HDA_CODEC_AD1981HD, HDAC_HP_SWITCH_CTL,
677 	    0, 0, -1, 6, { 5, -1 }, 5 },
678 	{ HP_NX6325_SUBVENDOR, HDA_CODEC_AD1981HD, HDAC_HP_SWITCH_CTL,
679 	    0, 0, -1, 6, { 5, -1 }, 5 },
680 	/* { HP_DC7700_SUBVENDOR, HDA_CODEC_ALC262, HDAC_HP_SWITCH_CTL,
681 	    0, 0, -1, 21, { 22, 27, -1 }, -1 }, */
682 	{ TOSHIBA_U200_SUBVENDOR, HDA_CODEC_AD1981HD, HDAC_HP_SWITCH_CTL,
683 	    0, 0, -1, 6, { 5, -1 }, -1 },
684 	{ TOSHIBA_A135_SUBVENDOR, HDA_CODEC_ALC861VD, HDAC_HP_SWITCH_CTL,
685 	    0, 0, -1, 27, { 20, -1 }, -1 },
686 	{ DELL_D820_SUBVENDOR, HDA_CODEC_STAC9220, HDAC_HP_SWITCH_CTRL,
687 	    0, 0, -1, 13, { 14, -1 }, -1 },
688 	{ DELL_I1300_SUBVENDOR, HDA_CODEC_STAC9220, HDAC_HP_SWITCH_CTRL,
689 	    0, 0, -1, 13, { 14, -1 }, -1 },
690 	{ DELL_OPLX745_SUBVENDOR, HDA_CODEC_AD1983, HDAC_HP_SWITCH_CTL,
691 	    0, 0, -1, 6, { 5, 7, -1 }, -1 },
692 	{ APPLE_MB3_SUBVENDOR, HDA_CODEC_ALC885, HDAC_HP_SWITCH_CTL,
693 	    0, 0, -1, 21, { 20, 22, -1 }, -1 },
694 	{ APPLE_INTEL_MAC, HDA_CODEC_STAC9221, HDAC_HP_SWITCH_CTRL,
695 	    0, 0, -1, 10, { 13, -1 }, -1 },
696 	{ LENOVO_3KN100_SUBVENDOR, HDA_CODEC_AD1986A, HDAC_HP_SWITCH_CTL,
697 	    1, 0, -1, 26, { 27, -1 }, -1 },
698 	/* { LENOVO_TCA55_SUBVENDOR, HDA_CODEC_AD1986A, HDAC_HP_SWITCH_CTL,
699 	    0, 0, -1, 26, { 27, 28, 29, 30, -1 }, -1 }, */
700 	{ LG_LW20_SUBVENDOR, HDA_CODEC_ALC880, HDAC_HP_SWITCH_CTL,
701 	    0, 0, -1, 27, { 20, -1 }, -1 },
702 	{ ACER_A5050_SUBVENDOR, HDA_CODEC_ALC883, HDAC_HP_SWITCH_CTL,
703 	    0, 0, -1, 20, { 21, -1 }, -1 },
704 	{ ACER_3681WXM_SUBVENDOR, HDA_CODEC_ALC883, HDAC_HP_SWITCH_CTL,
705 	    0, 0, -1, 20, { 21, -1 }, -1 },
706 	{ ACER_A4520_SUBVENDOR, HDA_CODEC_ALC268, HDAC_HP_SWITCH_CTL,
707 	    0, 0, -1, 20, { 21, -1 }, -1 },
708 	{ UNIWILL_9080_SUBVENDOR, HDA_CODEC_ALC883, HDAC_HP_SWITCH_CTL,
709 	    0, 0, -1, 20, { 21, -1 }, -1 },
710 	{ MSI_MS1034_SUBVENDOR, HDA_CODEC_ALC883, HDAC_HP_SWITCH_CTL,
711 	    0, 0, -1, 20, { 27, -1 }, -1 },
712 	{ MSI_MS034A_SUBVENDOR, HDA_CODEC_ALC883, HDAC_HP_SWITCH_CTL,
713 	    0, 0, -1, 20, { 27, -1 }, -1 },
714 	{ FS_SI1848_SUBVENDOR, HDA_CODEC_ALC883, HDAC_HP_SWITCH_CTL,
715 	    0, 0, -1, 20, { 21, -1 }, -1 },
716 	{ FL_S7020D_SUBVENDOR, HDA_CODEC_ALC260, HDAC_HP_SWITCH_CTL,
717 	    0, 0, -1, 20, { 16, -1 }, -1 },
718 	/*
719 	 * All models that at least come from the same vendor with
720 	 * simmilar codec.
721 	 */
722 	{ HP_ALL_SUBVENDOR, HDA_CODEC_CXVENICE, HDAC_HP_SWITCH_CTL,
723 	    0, 0, -1, 17, { 16, -1 }, 16 },
724 	{ HP_ALL_SUBVENDOR, HDA_CODEC_AD1981HD, HDAC_HP_SWITCH_CTL,
725 	    0, 0, -1, 6, { 5, -1 }, 5 },
726 	{ TOSHIBA_ALL_SUBVENDOR, HDA_CODEC_AD1981HD, HDAC_HP_SWITCH_CTL,
727 	    0, 0, -1, 6, { 5, -1 }, -1 },
728 	{ DELL_ALL_SUBVENDOR, HDA_CODEC_STAC9220, HDAC_HP_SWITCH_CTRL,
729 	    0, 0, -1, 13, { 14, -1 }, -1 },
730 #if 0
731 	{ LENOVO_ALL_SUBVENDOR, HDA_CODEC_AD1986A, HDAC_HP_SWITCH_CTL,
732 	    1, 0, -1, 26, { 27, -1 }, -1 },
733 	{ ACER_ALL_SUBVENDOR, HDA_CODEC_ALC883, HDAC_HP_SWITCH_CTL,
734 	    0, 0, -1, 20, { 21, -1 }, -1 },
735 #endif
736 };
737 #define HDAC_HP_SWITCH_LEN NELEM(hdac_hp_switch)
738 
739 static const struct {
740 	uint32_t model;
741 	uint32_t id;
742 	nid_t eapdnid;
743 	int hp_switch;
744 } hdac_eapd_switch[] = {
745 	{ HP_V3000_SUBVENDOR, HDA_CODEC_CXVENICE, 16, 1 },
746 	{ HP_NX7400_SUBVENDOR, HDA_CODEC_AD1981HD, 5, 1 },
747 	{ HP_NX6310_SUBVENDOR, HDA_CODEC_AD1981HD, 5, 1 },
748 };
749 #define HDAC_EAPD_SWITCH_LEN NELEM(hdac_eapd_switch)
750 
751 /****************************************************************************
752  * Function prototypes
753  ****************************************************************************/
754 static void	hdac_intr_handler(void *);
755 static int	hdac_reset(struct hdac_softc *);
756 static int	hdac_get_capabilities(struct hdac_softc *);
757 static void	hdac_dma_cb(void *, bus_dma_segment_t *, int, int);
758 static int	hdac_dma_alloc(struct hdac_softc *,
759 					struct hdac_dma *, bus_size_t);
760 static void	hdac_dma_free(struct hdac_softc *, struct hdac_dma *);
761 static int	hdac_mem_alloc(struct hdac_softc *);
762 static void	hdac_mem_free(struct hdac_softc *);
763 static int	hdac_irq_alloc(struct hdac_softc *);
764 static void	hdac_irq_free(struct hdac_softc *);
765 static void	hdac_corb_init(struct hdac_softc *);
766 static void	hdac_rirb_init(struct hdac_softc *);
767 static void	hdac_corb_start(struct hdac_softc *);
768 static void	hdac_rirb_start(struct hdac_softc *);
769 static void	hdac_scan_codecs(struct hdac_softc *, int);
770 static int	hdac_probe_codec(struct hdac_codec *);
771 static struct	hdac_devinfo *hdac_probe_function(struct hdac_codec *, nid_t);
772 static void	hdac_add_child(struct hdac_softc *, struct hdac_devinfo *);
773 
774 static void	hdac_attach2(void *);
775 
776 static uint32_t	hdac_command_sendone_internal(struct hdac_softc *,
777 							uint32_t, int);
778 static void	hdac_command_send_internal(struct hdac_softc *,
779 					struct hdac_command_list *, int);
780 
781 static int	hdac_probe(device_t);
782 static int	hdac_attach(device_t);
783 static int	hdac_detach(device_t);
784 static void	hdac_widget_connection_select(struct hdac_widget *, uint8_t);
785 static void	hdac_audio_ctl_amp_set(struct hdac_audio_ctl *,
786 						uint32_t, int, int);
787 static struct	hdac_audio_ctl *hdac_audio_ctl_amp_get(struct hdac_devinfo *,
788 							nid_t, int, int);
789 static void	hdac_audio_ctl_amp_set_internal(struct hdac_softc *,
790 				nid_t, nid_t, int, int, int, int, int, int);
791 static int	hdac_audio_ctl_ossmixer_getnextdev(struct hdac_devinfo *);
792 static struct	hdac_widget *hdac_widget_get(struct hdac_devinfo *, nid_t);
793 
794 static int	hdac_rirb_flush(struct hdac_softc *sc);
795 static int	hdac_unsolq_flush(struct hdac_softc *sc);
796 
797 #define hdac_command(a1, a2, a3)	\
798 		hdac_command_sendone_internal(a1, a2, a3)
799 
800 #define hdac_codec_id(d)						\
801 		((uint32_t)((d == NULL) ? 0x00000000 :			\
802 		((((uint32_t)(d)->vendor_id & 0x0000ffff) << 16) |	\
803 		((uint32_t)(d)->device_id & 0x0000ffff))))
804 
805 static char *
806 hdac_codec_name(struct hdac_devinfo *devinfo)
807 {
808 	uint32_t id;
809 	int i;
810 
811 	id = hdac_codec_id(devinfo);
812 
813 	for (i = 0; i < HDAC_CODECS_LEN; i++) {
814 		if (HDA_DEV_MATCH(hdac_codecs[i].id, id))
815 			return (hdac_codecs[i].name);
816 	}
817 
818 	return ((id == 0x00000000) ? "NULL Codec" : "Unknown Codec");
819 }
820 
821 static char *
822 hdac_audio_ctl_ossmixer_mask2name(uint32_t devmask)
823 {
824 	static char *ossname[] = SOUND_DEVICE_NAMES;
825 	static char *unknown = "???";
826 	int i;
827 
828 	for (i = SOUND_MIXER_NRDEVICES - 1; i >= 0; i--) {
829 		if (devmask & (1 << i))
830 			return (ossname[i]);
831 	}
832 	return (unknown);
833 }
834 
835 static void
836 hdac_audio_ctl_ossmixer_mask2allname(uint32_t mask, char *buf, size_t len)
837 {
838 	static char *ossname[] = SOUND_DEVICE_NAMES;
839 	int i, first = 1;
840 
841 	bzero(buf, len);
842 	for (i = 0; i < SOUND_MIXER_NRDEVICES; i++) {
843 		if (mask & (1 << i)) {
844 			if (first == 0)
845 				strlcat(buf, ", ", len);
846 			strlcat(buf, ossname[i], len);
847 			first = 0;
848 		}
849 	}
850 }
851 
852 static struct hdac_audio_ctl *
853 hdac_audio_ctl_each(struct hdac_devinfo *devinfo, int *index)
854 {
855 	if (devinfo == NULL ||
856 	    devinfo->node_type != HDA_PARAM_FCT_GRP_TYPE_NODE_TYPE_AUDIO ||
857 	    index == NULL || devinfo->function.audio.ctl == NULL ||
858 	    devinfo->function.audio.ctlcnt < 1 ||
859 	    *index < 0 || *index >= devinfo->function.audio.ctlcnt)
860 		return (NULL);
861 	return (&devinfo->function.audio.ctl[(*index)++]);
862 }
863 
864 static struct hdac_audio_ctl *
865 hdac_audio_ctl_amp_get(struct hdac_devinfo *devinfo, nid_t nid,
866 						int index, int cnt)
867 {
868 	struct hdac_audio_ctl *ctl, *retctl = NULL;
869 	int i, at, atindex, found = 0;
870 
871 	if (devinfo == NULL || devinfo->function.audio.ctl == NULL)
872 		return (NULL);
873 
874 	at = cnt;
875 	if (at == 0)
876 		at = 1;
877 	else if (at < 0)
878 		at = -1;
879 	atindex = index;
880 	if (atindex < 0)
881 		atindex = -1;
882 
883 	i = 0;
884 	while ((ctl = hdac_audio_ctl_each(devinfo, &i)) != NULL) {
885 		if (ctl->enable == 0 || ctl->widget == NULL)
886 			continue;
887 		if (!(ctl->widget->nid == nid && (atindex == -1 ||
888 		    ctl->index == atindex)))
889 			continue;
890 		found++;
891 		if (found == cnt)
892 			return (ctl);
893 		retctl = ctl;
894 	}
895 
896 	return ((at == -1) ? retctl : NULL);
897 }
898 
899 static void
900 hdac_hp_switch_handler(struct hdac_devinfo *devinfo)
901 {
902 	struct hdac_softc *sc;
903 	struct hdac_widget *w;
904 	struct hdac_audio_ctl *ctl;
905 	uint32_t val, id, res;
906 	int i = 0, j, timeout, forcemute;
907 	nid_t cad;
908 
909 	if (devinfo == NULL || devinfo->codec == NULL ||
910 	    devinfo->codec->sc == NULL)
911 		return;
912 
913 	sc = devinfo->codec->sc;
914 	cad = devinfo->codec->cad;
915 	id = hdac_codec_id(devinfo);
916 	for (i = 0; i < HDAC_HP_SWITCH_LEN; i++) {
917 		if (HDA_DEV_MATCH(hdac_hp_switch[i].model,
918 		    sc->pci_subvendor) &&
919 		    hdac_hp_switch[i].id == id)
920 			break;
921 	}
922 
923 	if (i >= HDAC_HP_SWITCH_LEN)
924 		return;
925 
926 	forcemute = 0;
927 	if (hdac_hp_switch[i].eapdnid != -1) {
928 		w = hdac_widget_get(devinfo, hdac_hp_switch[i].eapdnid);
929 		if (w != NULL && w->param.eapdbtl != HDAC_INVALID)
930 			forcemute = (w->param.eapdbtl &
931 			    HDA_CMD_SET_EAPD_BTL_ENABLE_EAPD) ? 0 : 1;
932 	}
933 
934 	if (hdac_hp_switch[i].execsense != -1)
935 		hdac_command(sc,
936 		    HDA_CMD_SET_PIN_SENSE(cad, hdac_hp_switch[i].hpnid,
937 		    hdac_hp_switch[i].execsense), cad);
938 
939 	timeout = 10000;
940 	do {
941 		res = hdac_command(sc,
942 		    HDA_CMD_GET_PIN_SENSE(cad, hdac_hp_switch[i].hpnid),
943 		    cad);
944 		if (hdac_hp_switch[i].execsense == -1 || res != 0x7fffffff)
945 			break;
946 		DELAY(10);
947 	} while (--timeout != 0);
948 
949 	HDA_BOOTVERBOSE(
950 		device_printf(sc->dev,
951 		    "HDA_DEBUG: Pin sense: nid=%d timeout=%d res=0x%08x\n",
952 		    hdac_hp_switch[i].hpnid, timeout, res);
953 	);
954 
955 	res = HDA_CMD_GET_PIN_SENSE_PRESENCE_DETECT(res);
956 	res ^= hdac_hp_switch[i].inverted;
957 
958 	switch (hdac_hp_switch[i].type) {
959 	case HDAC_HP_SWITCH_CTL:
960 		ctl = hdac_audio_ctl_amp_get(devinfo,
961 		    hdac_hp_switch[i].hpnid, 0, 1);
962 		if (ctl != NULL) {
963 			val = (res != 0 && forcemute == 0) ?
964 			    HDA_AMP_MUTE_NONE : HDA_AMP_MUTE_ALL;
965 			if (val != ctl->muted) {
966 				ctl->muted = val;
967 				hdac_audio_ctl_amp_set(ctl,
968 				    HDA_AMP_MUTE_DEFAULT, ctl->left,
969 				    ctl->right);
970 			}
971 		}
972 		for (j = 0; hdac_hp_switch[i].spkrnid[j] != -1; j++) {
973 			ctl = hdac_audio_ctl_amp_get(devinfo,
974 			    hdac_hp_switch[i].spkrnid[j], 0, 1);
975 			if (ctl == NULL)
976 				continue;
977 			val = (res != 0 || forcemute == 1) ?
978 			    HDA_AMP_MUTE_ALL : HDA_AMP_MUTE_NONE;
979 			if (val == ctl->muted)
980 				continue;
981 			ctl->muted = val;
982 			hdac_audio_ctl_amp_set(ctl, HDA_AMP_MUTE_DEFAULT,
983 			    ctl->left, ctl->right);
984 		}
985 		break;
986 	case HDAC_HP_SWITCH_CTRL:
987 		if (res != 0) {
988 			/* HP in */
989 			w = hdac_widget_get(devinfo, hdac_hp_switch[i].hpnid);
990 			if (w != NULL && w->type ==
991 			    HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX) {
992 				if (forcemute == 0)
993 					val = w->wclass.pin.ctrl |
994 					    HDA_CMD_SET_PIN_WIDGET_CTRL_OUT_ENABLE;
995 				else
996 					val = w->wclass.pin.ctrl &
997 					    ~HDA_CMD_SET_PIN_WIDGET_CTRL_OUT_ENABLE;
998 				if (val != w->wclass.pin.ctrl) {
999 					w->wclass.pin.ctrl = val;
1000 					hdac_command(sc,
1001 					    HDA_CMD_SET_PIN_WIDGET_CTRL(cad,
1002 					    w->nid, w->wclass.pin.ctrl), cad);
1003 				}
1004 			}
1005 			for (j = 0; hdac_hp_switch[i].spkrnid[j] != -1; j++) {
1006 				w = hdac_widget_get(devinfo,
1007 				    hdac_hp_switch[i].spkrnid[j]);
1008 				if (w == NULL || w->type !=
1009 				    HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX)
1010 					continue;
1011 				val = w->wclass.pin.ctrl &
1012 				    ~HDA_CMD_SET_PIN_WIDGET_CTRL_OUT_ENABLE;
1013 				if (val == w->wclass.pin.ctrl)
1014 					continue;
1015 				w->wclass.pin.ctrl = val;
1016 				hdac_command(sc, HDA_CMD_SET_PIN_WIDGET_CTRL(
1017 				    cad, w->nid, w->wclass.pin.ctrl), cad);
1018 			}
1019 		} else {
1020 			/* HP out */
1021 			w = hdac_widget_get(devinfo, hdac_hp_switch[i].hpnid);
1022 			if (w != NULL && w->type ==
1023 			    HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX) {
1024 				val = w->wclass.pin.ctrl &
1025 				    ~HDA_CMD_SET_PIN_WIDGET_CTRL_OUT_ENABLE;
1026 				if (val != w->wclass.pin.ctrl) {
1027 					w->wclass.pin.ctrl = val;
1028 					hdac_command(sc,
1029 					    HDA_CMD_SET_PIN_WIDGET_CTRL(cad,
1030 					    w->nid, w->wclass.pin.ctrl), cad);
1031 				}
1032 			}
1033 			for (j = 0; hdac_hp_switch[i].spkrnid[j] != -1; j++) {
1034 				w = hdac_widget_get(devinfo,
1035 				    hdac_hp_switch[i].spkrnid[j]);
1036 				if (w == NULL || w->type !=
1037 				    HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX)
1038 					continue;
1039 				if (forcemute == 0)
1040 					val = w->wclass.pin.ctrl |
1041 					    HDA_CMD_SET_PIN_WIDGET_CTRL_OUT_ENABLE;
1042 				else
1043 					val = w->wclass.pin.ctrl &
1044 					    ~HDA_CMD_SET_PIN_WIDGET_CTRL_OUT_ENABLE;
1045 				if (val == w->wclass.pin.ctrl)
1046 					continue;
1047 				w->wclass.pin.ctrl = val;
1048 				hdac_command(sc, HDA_CMD_SET_PIN_WIDGET_CTRL(
1049 				    cad, w->nid, w->wclass.pin.ctrl), cad);
1050 			}
1051 		}
1052 		break;
1053 	case HDAC_HP_SWITCH_DEBUG:
1054 		if (hdac_hp_switch[i].execsense != -1)
1055 			hdac_command(sc,
1056 			    HDA_CMD_SET_PIN_SENSE(cad, hdac_hp_switch[i].hpnid,
1057 			    hdac_hp_switch[i].execsense), cad);
1058 		res = hdac_command(sc,
1059 		    HDA_CMD_GET_PIN_SENSE(cad, hdac_hp_switch[i].hpnid), cad);
1060 		device_printf(sc->dev,
1061 		    "[ 0] HDA_DEBUG: Pin sense: nid=%d res=0x%08x\n",
1062 		    hdac_hp_switch[i].hpnid, res);
1063 		for (j = 0; hdac_hp_switch[i].spkrnid[j] != -1; j++) {
1064 			w = hdac_widget_get(devinfo,
1065 			    hdac_hp_switch[i].spkrnid[j]);
1066 			if (w == NULL || w->type !=
1067 			    HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX)
1068 				continue;
1069 			if (hdac_hp_switch[i].execsense != -1)
1070 				hdac_command(sc,
1071 				    HDA_CMD_SET_PIN_SENSE(cad, w->nid,
1072 				    hdac_hp_switch[i].execsense), cad);
1073 			res = hdac_command(sc,
1074 			    HDA_CMD_GET_PIN_SENSE(cad, w->nid), cad);
1075 			device_printf(sc->dev,
1076 			    "[%2d] HDA_DEBUG: Pin sense: nid=%d res=0x%08x\n",
1077 			    j + 1, w->nid, res);
1078 		}
1079 		break;
1080 	default:
1081 		break;
1082 	}
1083 }
1084 
1085 static void
1086 hdac_unsolicited_handler(struct hdac_codec *codec, uint32_t tag)
1087 {
1088 	struct hdac_softc *sc;
1089 	struct hdac_devinfo *devinfo = NULL;
1090 	device_t *devlist = NULL;
1091 	int devcount, i;
1092 
1093 	if (codec == NULL || codec->sc == NULL)
1094 		return;
1095 
1096 	sc = codec->sc;
1097 
1098 	HDA_BOOTVERBOSE(
1099 		device_printf(sc->dev, "HDA_DEBUG: Unsol Tag: 0x%08x\n", tag);
1100 	);
1101 
1102 	device_get_children(sc->dev, &devlist, &devcount);
1103 	for (i = 0; devlist != NULL && i < devcount; i++) {
1104 		devinfo = (struct hdac_devinfo *)device_get_ivars(devlist[i]);
1105 		if (devinfo != NULL && devinfo->node_type ==
1106 		    HDA_PARAM_FCT_GRP_TYPE_NODE_TYPE_AUDIO &&
1107 		    devinfo->codec != NULL &&
1108 		    devinfo->codec->cad == codec->cad) {
1109 			break;
1110 		} else
1111 			devinfo = NULL;
1112 	}
1113 	if (devlist != NULL)
1114 		kfree(devlist, M_TEMP);
1115 
1116 	if (devinfo == NULL)
1117 		return;
1118 
1119 	switch (tag) {
1120 	case HDAC_UNSOLTAG_EVENT_HP:
1121 		hdac_hp_switch_handler(devinfo);
1122 		break;
1123 	case HDAC_UNSOLTAG_EVENT_TEST:
1124 		device_printf(sc->dev, "Unsol Test!\n");
1125 		break;
1126 	default:
1127 		break;
1128 	}
1129 }
1130 
1131 static int
1132 hdac_stream_intr(struct hdac_softc *sc, struct hdac_chan *ch)
1133 {
1134 	/* XXX to be removed */
1135 #ifdef HDAC_INTR_EXTRA
1136 	uint32_t res;
1137 #endif
1138 
1139 	if (!(ch->flags & HDAC_CHN_RUNNING))
1140 		return (0);
1141 
1142 	/* XXX to be removed */
1143 #ifdef HDAC_INTR_EXTRA
1144 	res = HDAC_READ_1(&sc->mem, ch->off + HDAC_SDSTS);
1145 #endif
1146 
1147 	/* XXX to be removed */
1148 #ifdef HDAC_INTR_EXTRA
1149 	HDA_BOOTVERBOSE(
1150 		if (res & (HDAC_SDSTS_DESE | HDAC_SDSTS_FIFOE))
1151 			device_printf(sc->dev,
1152 			    "PCMDIR_%s intr triggered beyond stream boundary:"
1153 			    "%08x\n",
1154 			    (ch->dir == PCMDIR_PLAY) ? "PLAY" : "REC", res);
1155 	);
1156 #endif
1157 
1158 	HDAC_WRITE_1(&sc->mem, ch->off + HDAC_SDSTS,
1159 	    HDAC_SDSTS_DESE | HDAC_SDSTS_FIFOE | HDAC_SDSTS_BCIS );
1160 
1161 	/* XXX to be removed */
1162 #ifdef HDAC_INTR_EXTRA
1163 	if (res & HDAC_SDSTS_BCIS) {
1164 #endif
1165 		return (1);
1166 	/* XXX to be removed */
1167 #ifdef HDAC_INTR_EXTRA
1168 	}
1169 #endif
1170 
1171 	return (0);
1172 }
1173 
1174 /****************************************************************************
1175  * void hdac_intr_handler(void *)
1176  *
1177  * Interrupt handler. Processes interrupts received from the hdac.
1178  ****************************************************************************/
1179 static void
1180 hdac_intr_handler(void *context)
1181 {
1182 	struct hdac_softc *sc;
1183 	uint32_t intsts;
1184 	uint8_t rirbsts;
1185 	uint32_t trigger;
1186 
1187 	sc = (struct hdac_softc *)context;
1188 
1189 	hdac_lock(sc);
1190 	if (sc->polling != 0) {
1191 		hdac_unlock(sc);
1192 		return;
1193 	}
1194 
1195 	/* Do we have anything to do? */
1196 	intsts = HDAC_READ_4(&sc->mem, HDAC_INTSTS);
1197 	if (!HDA_FLAG_MATCH(intsts, HDAC_INTSTS_GIS)) {
1198 		hdac_unlock(sc);
1199 		return;
1200 	}
1201 
1202 	trigger = 0;
1203 
1204 	/* Was this a controller interrupt? */
1205 	if (HDA_FLAG_MATCH(intsts, HDAC_INTSTS_CIS)) {
1206 		rirbsts = HDAC_READ_1(&sc->mem, HDAC_RIRBSTS);
1207 		/* Get as many responses that we can */
1208 		while (HDA_FLAG_MATCH(rirbsts, HDAC_RIRBSTS_RINTFL)) {
1209 			HDAC_WRITE_1(&sc->mem,
1210 			    HDAC_RIRBSTS, HDAC_RIRBSTS_RINTFL);
1211 			if (hdac_rirb_flush(sc) != 0)
1212 				trigger |= HDAC_TRIGGER_UNSOL;
1213 			rirbsts = HDAC_READ_1(&sc->mem, HDAC_RIRBSTS);
1214 		}
1215 		/* XXX to be removed */
1216 		/* Clear interrupt and exit */
1217 #ifdef HDAC_INTR_EXTRA
1218 		HDAC_WRITE_4(&sc->mem, HDAC_INTSTS, HDAC_INTSTS_CIS);
1219 #endif
1220 	}
1221 
1222 	if (intsts & HDAC_INTSTS_SIS_MASK) {
1223 		if ((intsts & (1 << sc->num_iss)) &&
1224 		    hdac_stream_intr(sc, &sc->play) != 0)
1225 			trigger |= HDAC_TRIGGER_PLAY;
1226 		if ((intsts & (1 << 0)) &&
1227 		    hdac_stream_intr(sc, &sc->rec) != 0)
1228 			trigger |= HDAC_TRIGGER_REC;
1229 		/* XXX to be removed */
1230 #ifdef HDAC_INTR_EXTRA
1231 		HDAC_WRITE_4(&sc->mem, HDAC_INTSTS, intsts &
1232 		    HDAC_INTSTS_SIS_MASK);
1233 #endif
1234 	}
1235 
1236 	hdac_unlock(sc);
1237 
1238 	if (trigger & HDAC_TRIGGER_PLAY)
1239 		chn_intr(sc->play.c);
1240 	if (trigger & HDAC_TRIGGER_REC)
1241 		chn_intr(sc->rec.c);
1242 	if (trigger & HDAC_TRIGGER_UNSOL)
1243 		taskqueue_enqueue(taskqueue_swi, &sc->unsolq_task);
1244 }
1245 
1246 /****************************************************************************
1247  * int hdac_reset(hdac_softc *)
1248  *
1249  * Reset the hdac to a quiescent and known state.
1250  ****************************************************************************/
1251 static int
1252 hdac_reset(struct hdac_softc *sc)
1253 {
1254 	uint32_t gctl;
1255 	int count, i;
1256 
1257 	/*
1258 	 * Stop all Streams DMA engine
1259 	 */
1260 	for (i = 0; i < sc->num_iss; i++)
1261 		HDAC_WRITE_4(&sc->mem, HDAC_ISDCTL(sc, i), 0x0);
1262 	for (i = 0; i < sc->num_oss; i++)
1263 		HDAC_WRITE_4(&sc->mem, HDAC_OSDCTL(sc, i), 0x0);
1264 	for (i = 0; i < sc->num_bss; i++)
1265 		HDAC_WRITE_4(&sc->mem, HDAC_BSDCTL(sc, i), 0x0);
1266 
1267 	/*
1268 	 * Stop Control DMA engines.
1269 	 */
1270 	HDAC_WRITE_1(&sc->mem, HDAC_CORBCTL, 0x0);
1271 	HDAC_WRITE_1(&sc->mem, HDAC_RIRBCTL, 0x0);
1272 
1273 	/*
1274 	 * Reset DMA position buffer.
1275 	 */
1276 	HDAC_WRITE_4(&sc->mem, HDAC_DPIBLBASE, 0x0);
1277 	HDAC_WRITE_4(&sc->mem, HDAC_DPIBUBASE, 0x0);
1278 
1279 	/*
1280 	 * Reset the controller. The reset must remain asserted for
1281 	 * a minimum of 100us.
1282 	 */
1283 	gctl = HDAC_READ_4(&sc->mem, HDAC_GCTL);
1284 	HDAC_WRITE_4(&sc->mem, HDAC_GCTL, gctl & ~HDAC_GCTL_CRST);
1285 	count = 10000;
1286 	do {
1287 		gctl = HDAC_READ_4(&sc->mem, HDAC_GCTL);
1288 		if (!(gctl & HDAC_GCTL_CRST))
1289 			break;
1290 		DELAY(10);
1291 	} while	(--count);
1292 	if (gctl & HDAC_GCTL_CRST) {
1293 		device_printf(sc->dev, "Unable to put hdac in reset\n");
1294 		return (ENXIO);
1295 	}
1296 	DELAY(100);
1297 	gctl = HDAC_READ_4(&sc->mem, HDAC_GCTL);
1298 	HDAC_WRITE_4(&sc->mem, HDAC_GCTL, gctl | HDAC_GCTL_CRST);
1299 	count = 10000;
1300 	do {
1301 		gctl = HDAC_READ_4(&sc->mem, HDAC_GCTL);
1302 		if (gctl & HDAC_GCTL_CRST)
1303 			break;
1304 		DELAY(10);
1305 	} while (--count);
1306 	if (!(gctl & HDAC_GCTL_CRST)) {
1307 		device_printf(sc->dev, "Device stuck in reset\n");
1308 		return (ENXIO);
1309 	}
1310 
1311 	/*
1312 	 * Wait for codecs to finish their own reset sequence. The delay here
1313 	 * should be of 250us but for some reasons, on it's not enough on my
1314 	 * computer. Let's use twice as much as necessary to make sure that
1315 	 * it's reset properly.
1316 	 */
1317 	DELAY(1000);
1318 
1319 	return (0);
1320 }
1321 
1322 
1323 /****************************************************************************
1324  * int hdac_get_capabilities(struct hdac_softc *);
1325  *
1326  * Retreive the general capabilities of the hdac;
1327  *	Number of Input Streams
1328  *	Number of Output Streams
1329  *	Number of bidirectional Streams
1330  *	64bit ready
1331  *	CORB and RIRB sizes
1332  ****************************************************************************/
1333 static int
1334 hdac_get_capabilities(struct hdac_softc *sc)
1335 {
1336 	uint16_t gcap;
1337 	uint8_t corbsize, rirbsize;
1338 
1339 	gcap = HDAC_READ_2(&sc->mem, HDAC_GCAP);
1340 	sc->num_iss = HDAC_GCAP_ISS(gcap);
1341 	sc->num_oss = HDAC_GCAP_OSS(gcap);
1342 	sc->num_bss = HDAC_GCAP_BSS(gcap);
1343 
1344 	sc->support_64bit = HDA_FLAG_MATCH(gcap, HDAC_GCAP_64OK);
1345 
1346 	corbsize = HDAC_READ_1(&sc->mem, HDAC_CORBSIZE);
1347 	if ((corbsize & HDAC_CORBSIZE_CORBSZCAP_256) ==
1348 	    HDAC_CORBSIZE_CORBSZCAP_256)
1349 		sc->corb_size = 256;
1350 	else if ((corbsize & HDAC_CORBSIZE_CORBSZCAP_16) ==
1351 	    HDAC_CORBSIZE_CORBSZCAP_16)
1352 		sc->corb_size = 16;
1353 	else if ((corbsize & HDAC_CORBSIZE_CORBSZCAP_2) ==
1354 	    HDAC_CORBSIZE_CORBSZCAP_2)
1355 		sc->corb_size = 2;
1356 	else {
1357 		device_printf(sc->dev, "%s: Invalid corb size (%x)\n",
1358 		    __func__, corbsize);
1359 		return (ENXIO);
1360 	}
1361 
1362 	rirbsize = HDAC_READ_1(&sc->mem, HDAC_RIRBSIZE);
1363 	if ((rirbsize & HDAC_RIRBSIZE_RIRBSZCAP_256) ==
1364 	    HDAC_RIRBSIZE_RIRBSZCAP_256)
1365 		sc->rirb_size = 256;
1366 	else if ((rirbsize & HDAC_RIRBSIZE_RIRBSZCAP_16) ==
1367 	    HDAC_RIRBSIZE_RIRBSZCAP_16)
1368 		sc->rirb_size = 16;
1369 	else if ((rirbsize & HDAC_RIRBSIZE_RIRBSZCAP_2) ==
1370 	    HDAC_RIRBSIZE_RIRBSZCAP_2)
1371 		sc->rirb_size = 2;
1372 	else {
1373 		device_printf(sc->dev, "%s: Invalid rirb size (%x)\n",
1374 		    __func__, rirbsize);
1375 		return (ENXIO);
1376 	}
1377 
1378 	return (0);
1379 }
1380 
1381 
1382 /****************************************************************************
1383  * void hdac_dma_cb
1384  *
1385  * This function is called by bus_dmamap_load when the mapping has been
1386  * established. We just record the physical address of the mapping into
1387  * the struct hdac_dma passed in.
1388  ****************************************************************************/
1389 static void
1390 hdac_dma_cb(void *callback_arg, bus_dma_segment_t *segs, int nseg, int error)
1391 {
1392 	struct hdac_dma *dma;
1393 
1394 	if (error == 0) {
1395 		dma = (struct hdac_dma *)callback_arg;
1396 		dma->dma_paddr = segs[0].ds_addr;
1397 	}
1398 }
1399 
1400 
1401 /****************************************************************************
1402  * int hdac_dma_alloc
1403  *
1404  * This function allocate and setup a dma region (struct hdac_dma).
1405  * It must be freed by a corresponding hdac_dma_free.
1406  ****************************************************************************/
1407 static int
1408 hdac_dma_alloc(struct hdac_softc *sc, struct hdac_dma *dma, bus_size_t size)
1409 {
1410 	bus_size_t roundsz;
1411 	int result;
1412 	bus_addr_t lowaddr;
1413 
1414 	roundsz = roundup2(size, HDAC_DMA_ALIGNMENT);
1415 	lowaddr = (sc->support_64bit) ? BUS_SPACE_MAXADDR :
1416 	    BUS_SPACE_MAXADDR_32BIT;
1417 	bzero(dma, sizeof(*dma));
1418 
1419 	/*
1420 	 * Create a DMA tag
1421 	 */
1422 	result = bus_dma_tag_create(NULL,	/* parent */
1423 	    HDAC_DMA_ALIGNMENT,			/* alignment */
1424 	    0,					/* boundary */
1425 	    lowaddr,				/* lowaddr */
1426 	    BUS_SPACE_MAXADDR,			/* highaddr */
1427 	    NULL,				/* filtfunc */
1428 	    NULL,				/* fistfuncarg */
1429 	    roundsz, 				/* maxsize */
1430 	    1,					/* nsegments */
1431 	    roundsz, 				/* maxsegsz */
1432 	    0,					/* flags */
1433 	    &dma->dma_tag);			/* dmat */
1434 	if (result != 0) {
1435 		device_printf(sc->dev, "%s: bus_dma_tag_create failed (%x)\n",
1436 		    __func__, result);
1437 		goto hdac_dma_alloc_fail;
1438 	}
1439 
1440 	/*
1441 	 * Allocate DMA memory
1442 	 */
1443 #if 0 /* TODO: No uncacheable DMA support in DragonFly. */
1444 	result = bus_dmamem_alloc(dma->dma_tag, (void **)&dma->dma_vaddr,
1445 	    BUS_DMA_NOWAIT | BUS_DMA_ZERO |
1446 	    ((sc->flags & HDAC_F_DMA_NOCACHE) ? BUS_DMA_NOCACHE : 0),
1447 	    &dma->dma_map);
1448 #else
1449 	result = bus_dmamem_alloc(dma->dma_tag, (void **)&dma->dma_vaddr,
1450 	    BUS_DMA_NOWAIT | BUS_DMA_ZERO, &dma->dma_map);
1451 #endif
1452 	if (result != 0) {
1453 		device_printf(sc->dev, "%s: bus_dmamem_alloc failed (%x)\n",
1454 		    __func__, result);
1455 		goto hdac_dma_alloc_fail;
1456 	}
1457 
1458 	dma->dma_size = roundsz;
1459 
1460 	/*
1461 	 * Map the memory
1462 	 */
1463 	result = bus_dmamap_load(dma->dma_tag, dma->dma_map,
1464 	    (void *)dma->dma_vaddr, roundsz, hdac_dma_cb, (void *)dma, 0);
1465 	if (result != 0 || dma->dma_paddr == 0) {
1466 		if (result == 0)
1467 			result = ENOMEM;
1468 		device_printf(sc->dev, "%s: bus_dmamem_load failed (%x)\n",
1469 		    __func__, result);
1470 		goto hdac_dma_alloc_fail;
1471 	}
1472 
1473 	HDA_BOOTVERBOSE(
1474 		device_printf(sc->dev, "%s: size=%ju -> roundsz=%ju\n",
1475 		    __func__, (uintmax_t)size, (uintmax_t)roundsz);
1476 	);
1477 
1478 	return (0);
1479 
1480 hdac_dma_alloc_fail:
1481 	hdac_dma_free(sc, dma);
1482 
1483 	return (result);
1484 }
1485 
1486 
1487 /****************************************************************************
1488  * void hdac_dma_free(struct hdac_softc *, struct hdac_dma *)
1489  *
1490  * Free a struct dhac_dma that has been previously allocated via the
1491  * hdac_dma_alloc function.
1492  ****************************************************************************/
1493 static void
1494 hdac_dma_free(struct hdac_softc *sc, struct hdac_dma *dma)
1495 {
1496 	if (dma->dma_map != NULL) {
1497 #if 0
1498 		/* Flush caches */
1499 		bus_dmamap_sync(dma->dma_tag, dma->dma_map,
1500 		    BUS_DMASYNC_POSTREAD | BUS_DMASYNC_POSTWRITE);
1501 #endif
1502 		bus_dmamap_unload(dma->dma_tag, dma->dma_map);
1503 	}
1504 	if (dma->dma_vaddr != NULL) {
1505 		bus_dmamem_free(dma->dma_tag, dma->dma_vaddr, dma->dma_map);
1506 		dma->dma_vaddr = NULL;
1507 	}
1508 	dma->dma_map = NULL;
1509 	if (dma->dma_tag != NULL) {
1510 		bus_dma_tag_destroy(dma->dma_tag);
1511 		dma->dma_tag = NULL;
1512 	}
1513 	dma->dma_size = 0;
1514 }
1515 
1516 /****************************************************************************
1517  * int hdac_mem_alloc(struct hdac_softc *)
1518  *
1519  * Allocate all the bus resources necessary to speak with the physical
1520  * controller.
1521  ****************************************************************************/
1522 static int
1523 hdac_mem_alloc(struct hdac_softc *sc)
1524 {
1525 	struct hdac_mem *mem;
1526 
1527 	mem = &sc->mem;
1528 	mem->mem_rid = PCIR_BAR(0);
1529 	mem->mem_res = bus_alloc_resource_any(sc->dev, SYS_RES_MEMORY,
1530 	    &mem->mem_rid, RF_ACTIVE);
1531 	if (mem->mem_res == NULL) {
1532 		device_printf(sc->dev,
1533 		    "%s: Unable to allocate memory resource\n", __func__);
1534 		return (ENOMEM);
1535 	}
1536 	mem->mem_tag = rman_get_bustag(mem->mem_res);
1537 	mem->mem_handle = rman_get_bushandle(mem->mem_res);
1538 
1539 	return (0);
1540 }
1541 
1542 /****************************************************************************
1543  * void hdac_mem_free(struct hdac_softc *)
1544  *
1545  * Free up resources previously allocated by hdac_mem_alloc.
1546  ****************************************************************************/
1547 static void
1548 hdac_mem_free(struct hdac_softc *sc)
1549 {
1550 	struct hdac_mem *mem;
1551 
1552 	mem = &sc->mem;
1553 	if (mem->mem_res != NULL)
1554 		bus_release_resource(sc->dev, SYS_RES_MEMORY, mem->mem_rid,
1555 		    mem->mem_res);
1556 	mem->mem_res = NULL;
1557 }
1558 
1559 /****************************************************************************
1560  * int hdac_irq_alloc(struct hdac_softc *)
1561  *
1562  * Allocate and setup the resources necessary for interrupt handling.
1563  ****************************************************************************/
1564 static int
1565 hdac_irq_alloc(struct hdac_softc *sc)
1566 {
1567 	struct hdac_irq *irq;
1568 	int result;
1569 	u_int irq_flags;
1570 
1571 	irq = &sc->irq;
1572 	irq->irq_rid = 0x0;
1573 	irq->irq_type = pci_alloc_1intr(sc->dev, hdac_msi_enable,
1574 	    &irq->irq_rid, &irq_flags);
1575 	irq->irq_res = bus_alloc_resource_any(sc->dev, SYS_RES_IRQ,
1576 	    &irq->irq_rid, irq_flags);
1577 	if (irq->irq_res == NULL) {
1578 		device_printf(sc->dev, "%s: Unable to allocate irq\n",
1579 		    __func__);
1580 		goto hdac_irq_alloc_fail;
1581 	}
1582 	result = snd_setup_intr(sc->dev, irq->irq_res, INTR_MPSAFE,
1583 	    hdac_intr_handler, sc, &irq->irq_handle);
1584 	if (result != 0) {
1585 		device_printf(sc->dev,
1586 		    "%s: Unable to setup interrupt handler (%x)\n",
1587 		    __func__, result);
1588 		goto hdac_irq_alloc_fail;
1589 	}
1590 
1591 	return (0);
1592 
1593 hdac_irq_alloc_fail:
1594 	hdac_irq_free(sc);
1595 
1596 	return (ENXIO);
1597 }
1598 
1599 /****************************************************************************
1600  * void hdac_irq_free(struct hdac_softc *)
1601  *
1602  * Free up resources previously allocated by hdac_irq_alloc.
1603  ****************************************************************************/
1604 static void
1605 hdac_irq_free(struct hdac_softc *sc)
1606 {
1607 	struct hdac_irq *irq;
1608 
1609 	irq = &sc->irq;
1610 	if (irq->irq_res != NULL && irq->irq_handle != NULL)
1611 		bus_teardown_intr(sc->dev, irq->irq_res, irq->irq_handle);
1612 	if (irq->irq_res != NULL)
1613 		bus_release_resource(sc->dev, SYS_RES_IRQ, irq->irq_rid,
1614 		    irq->irq_res);
1615 	if (irq->irq_type == PCI_INTR_TYPE_MSI)
1616 		pci_release_msi(sc->dev);
1617 	irq->irq_handle = NULL;
1618 	irq->irq_res = NULL;
1619 	irq->irq_rid = 0x0;
1620 }
1621 
1622 /****************************************************************************
1623  * void hdac_corb_init(struct hdac_softc *)
1624  *
1625  * Initialize the corb registers for operations but do not start it up yet.
1626  * The CORB engine must not be running when this function is called.
1627  ****************************************************************************/
1628 static void
1629 hdac_corb_init(struct hdac_softc *sc)
1630 {
1631 	uint8_t corbsize;
1632 	uint64_t corbpaddr;
1633 
1634 	/* Setup the CORB size. */
1635 	switch (sc->corb_size) {
1636 	case 256:
1637 		corbsize = HDAC_CORBSIZE_CORBSIZE(HDAC_CORBSIZE_CORBSIZE_256);
1638 		break;
1639 	case 16:
1640 		corbsize = HDAC_CORBSIZE_CORBSIZE(HDAC_CORBSIZE_CORBSIZE_16);
1641 		break;
1642 	case 2:
1643 		corbsize = HDAC_CORBSIZE_CORBSIZE(HDAC_CORBSIZE_CORBSIZE_2);
1644 		break;
1645 	default:
1646 		panic("%s: Invalid CORB size (%x)", __func__, sc->corb_size);
1647 	}
1648 	HDAC_WRITE_1(&sc->mem, HDAC_CORBSIZE, corbsize);
1649 
1650 	/* Setup the CORB Address in the hdac */
1651 	corbpaddr = (uint64_t)sc->corb_dma.dma_paddr;
1652 	HDAC_WRITE_4(&sc->mem, HDAC_CORBLBASE, (uint32_t)corbpaddr);
1653 	HDAC_WRITE_4(&sc->mem, HDAC_CORBUBASE, (uint32_t)(corbpaddr >> 32));
1654 
1655 	/* Set the WP and RP */
1656 	sc->corb_wp = 0;
1657 	HDAC_WRITE_2(&sc->mem, HDAC_CORBWP, sc->corb_wp);
1658 	HDAC_WRITE_2(&sc->mem, HDAC_CORBRP, HDAC_CORBRP_CORBRPRST);
1659 	/*
1660 	 * The HDA specification indicates that the CORBRPRST bit will always
1661 	 * read as zero. Unfortunately, it seems that at least the 82801G
1662 	 * doesn't reset the bit to zero, which stalls the corb engine.
1663 	 * manually reset the bit to zero before continuing.
1664 	 */
1665 	HDAC_WRITE_2(&sc->mem, HDAC_CORBRP, 0x0);
1666 
1667 	/* Enable CORB error reporting */
1668 #if 0
1669 	HDAC_WRITE_1(&sc->mem, HDAC_CORBCTL, HDAC_CORBCTL_CMEIE);
1670 #endif
1671 }
1672 
1673 /****************************************************************************
1674  * void hdac_rirb_init(struct hdac_softc *)
1675  *
1676  * Initialize the rirb registers for operations but do not start it up yet.
1677  * The RIRB engine must not be running when this function is called.
1678  ****************************************************************************/
1679 static void
1680 hdac_rirb_init(struct hdac_softc *sc)
1681 {
1682 	uint8_t rirbsize;
1683 	uint64_t rirbpaddr;
1684 
1685 	/* Setup the RIRB size. */
1686 	switch (sc->rirb_size) {
1687 	case 256:
1688 		rirbsize = HDAC_RIRBSIZE_RIRBSIZE(HDAC_RIRBSIZE_RIRBSIZE_256);
1689 		break;
1690 	case 16:
1691 		rirbsize = HDAC_RIRBSIZE_RIRBSIZE(HDAC_RIRBSIZE_RIRBSIZE_16);
1692 		break;
1693 	case 2:
1694 		rirbsize = HDAC_RIRBSIZE_RIRBSIZE(HDAC_RIRBSIZE_RIRBSIZE_2);
1695 		break;
1696 	default:
1697 		panic("%s: Invalid RIRB size (%x)", __func__, sc->rirb_size);
1698 	}
1699 	HDAC_WRITE_1(&sc->mem, HDAC_RIRBSIZE, rirbsize);
1700 
1701 	/* Setup the RIRB Address in the hdac */
1702 	rirbpaddr = (uint64_t)sc->rirb_dma.dma_paddr;
1703 	HDAC_WRITE_4(&sc->mem, HDAC_RIRBLBASE, (uint32_t)rirbpaddr);
1704 	HDAC_WRITE_4(&sc->mem, HDAC_RIRBUBASE, (uint32_t)(rirbpaddr >> 32));
1705 
1706 	/* Setup the WP and RP */
1707 	sc->rirb_rp = 0;
1708 	HDAC_WRITE_2(&sc->mem, HDAC_RIRBWP, HDAC_RIRBWP_RIRBWPRST);
1709 
1710 	if (sc->polling == 0) {
1711 		/* Setup the interrupt threshold */
1712 		HDAC_WRITE_2(&sc->mem, HDAC_RINTCNT, sc->rirb_size / 2);
1713 
1714 		/* Enable Overrun and response received reporting */
1715 #if 0
1716 		HDAC_WRITE_1(&sc->mem, HDAC_RIRBCTL,
1717 		    HDAC_RIRBCTL_RIRBOIC | HDAC_RIRBCTL_RINTCTL);
1718 #else
1719 		HDAC_WRITE_1(&sc->mem, HDAC_RIRBCTL, HDAC_RIRBCTL_RINTCTL);
1720 #endif
1721 	}
1722 
1723 #if 0
1724 	/*
1725 	 * Make sure that the Host CPU cache doesn't contain any dirty
1726 	 * cache lines that falls in the rirb. If I understood correctly, it
1727 	 * should be sufficient to do this only once as the rirb is purely
1728 	 * read-only from now on.
1729 	 */
1730 	bus_dmamap_sync(sc->rirb_dma.dma_tag, sc->rirb_dma.dma_map,
1731 	    BUS_DMASYNC_PREREAD);
1732 #endif
1733 }
1734 
1735 /****************************************************************************
1736  * void hdac_corb_start(hdac_softc *)
1737  *
1738  * Startup the corb DMA engine
1739  ****************************************************************************/
1740 static void
1741 hdac_corb_start(struct hdac_softc *sc)
1742 {
1743 	uint32_t corbctl;
1744 
1745 	corbctl = HDAC_READ_1(&sc->mem, HDAC_CORBCTL);
1746 	corbctl |= HDAC_CORBCTL_CORBRUN;
1747 	HDAC_WRITE_1(&sc->mem, HDAC_CORBCTL, corbctl);
1748 }
1749 
1750 /****************************************************************************
1751  * void hdac_rirb_start(hdac_softc *)
1752  *
1753  * Startup the rirb DMA engine
1754  ****************************************************************************/
1755 static void
1756 hdac_rirb_start(struct hdac_softc *sc)
1757 {
1758 	uint32_t rirbctl;
1759 
1760 	rirbctl = HDAC_READ_1(&sc->mem, HDAC_RIRBCTL);
1761 	rirbctl |= HDAC_RIRBCTL_RIRBDMAEN;
1762 	HDAC_WRITE_1(&sc->mem, HDAC_RIRBCTL, rirbctl);
1763 }
1764 
1765 
1766 /****************************************************************************
1767  * void hdac_scan_codecs(struct hdac_softc *, int)
1768  *
1769  * Scan the bus for available codecs, starting with num.
1770  ****************************************************************************/
1771 static void
1772 hdac_scan_codecs(struct hdac_softc *sc, int num)
1773 {
1774 	struct hdac_codec *codec;
1775 	int i;
1776 	uint16_t statests;
1777 
1778 	if (num < 0)
1779 		num = 0;
1780 	if (num >= HDAC_CODEC_MAX)
1781 		num = HDAC_CODEC_MAX - 1;
1782 
1783 	statests = HDAC_READ_2(&sc->mem, HDAC_STATESTS);
1784 	for (i = num; i < HDAC_CODEC_MAX; i++) {
1785 		if (HDAC_STATESTS_SDIWAKE(statests, i)) {
1786 			/* We have found a codec. */
1787 			codec = kmalloc(sizeof(*codec), M_HDAC,
1788 					M_ZERO | M_WAITOK);
1789 			codec->commands = NULL;
1790 			codec->responses_received = 0;
1791 			codec->verbs_sent = 0;
1792 			codec->sc = sc;
1793 			codec->cad = i;
1794 			sc->codecs[i] = codec;
1795 			if (hdac_probe_codec(codec) != 0)
1796 				break;
1797 		}
1798 	}
1799 	/* All codecs have been probed, now try to attach drivers to them */
1800 	/* bus_generic_attach(sc->dev); */
1801 }
1802 
1803 /****************************************************************************
1804  * void hdac_probe_codec(struct hdac_softc *, int)
1805  *
1806  * Probe a the given codec_id for available function groups.
1807  ****************************************************************************/
1808 static int
1809 hdac_probe_codec(struct hdac_codec *codec)
1810 {
1811 	struct hdac_softc *sc = codec->sc;
1812 	struct hdac_devinfo *devinfo;
1813 	uint32_t vendorid, revisionid, subnode;
1814 	int startnode;
1815 	int endnode;
1816 	int i;
1817 	nid_t cad = codec->cad;
1818 
1819 	HDA_BOOTVERBOSE(
1820 		device_printf(sc->dev, "HDA_DEBUG: Probing codec: %d\n", cad);
1821 	);
1822 	vendorid = hdac_command(sc,
1823 	    HDA_CMD_GET_PARAMETER(cad, 0x0, HDA_PARAM_VENDOR_ID),
1824 	    cad);
1825 	revisionid = hdac_command(sc,
1826 	    HDA_CMD_GET_PARAMETER(cad, 0x0, HDA_PARAM_REVISION_ID),
1827 	    cad);
1828 	subnode = hdac_command(sc,
1829 	    HDA_CMD_GET_PARAMETER(cad, 0x0, HDA_PARAM_SUB_NODE_COUNT),
1830 	    cad);
1831 	startnode = HDA_PARAM_SUB_NODE_COUNT_START(subnode);
1832 	endnode = startnode + HDA_PARAM_SUB_NODE_COUNT_TOTAL(subnode);
1833 
1834 	HDA_BOOTVERBOSE(
1835 		device_printf(sc->dev, "HDA_DEBUG: \tstartnode=%d endnode=%d\n",
1836 		    startnode, endnode);
1837 	);
1838 	for (i = startnode; i < endnode; i++) {
1839 		devinfo = hdac_probe_function(codec, i);
1840 		if (devinfo != NULL) {
1841 			/* XXX Ignore other FG. */
1842 			devinfo->vendor_id =
1843 			    HDA_PARAM_VENDOR_ID_VENDOR_ID(vendorid);
1844 			devinfo->device_id =
1845 			    HDA_PARAM_VENDOR_ID_DEVICE_ID(vendorid);
1846 			devinfo->revision_id =
1847 			    HDA_PARAM_REVISION_ID_REVISION_ID(revisionid);
1848 			devinfo->stepping_id =
1849 			    HDA_PARAM_REVISION_ID_STEPPING_ID(revisionid);
1850 			HDA_BOOTVERBOSE(
1851 				device_printf(sc->dev,
1852 				    "HDA_DEBUG: \tFound AFG nid=%d "
1853 				    "[startnode=%d endnode=%d]\n",
1854 				    devinfo->nid, startnode, endnode);
1855 			);
1856 			return (1);
1857 		}
1858 	}
1859 
1860 	HDA_BOOTVERBOSE(
1861 		device_printf(sc->dev, "HDA_DEBUG: \tAFG not found\n");
1862 	);
1863 	return (0);
1864 }
1865 
1866 static struct hdac_devinfo *
1867 hdac_probe_function(struct hdac_codec *codec, nid_t nid)
1868 {
1869 	struct hdac_softc *sc = codec->sc;
1870 	struct hdac_devinfo *devinfo;
1871 	uint32_t fctgrptype;
1872 	nid_t cad = codec->cad;
1873 
1874 	fctgrptype = HDA_PARAM_FCT_GRP_TYPE_NODE_TYPE(hdac_command(sc,
1875 	    HDA_CMD_GET_PARAMETER(cad, nid, HDA_PARAM_FCT_GRP_TYPE), cad));
1876 
1877 	/* XXX For now, ignore other FG. */
1878 	if (fctgrptype != HDA_PARAM_FCT_GRP_TYPE_NODE_TYPE_AUDIO)
1879 		return (NULL);
1880 
1881 	devinfo = kmalloc(sizeof(*devinfo), M_HDAC, M_WAITOK | M_ZERO);
1882 	devinfo->nid = nid;
1883 	devinfo->node_type = fctgrptype;
1884 	devinfo->codec = codec;
1885 
1886 	hdac_add_child(sc, devinfo);
1887 
1888 	return (devinfo);
1889 }
1890 
1891 static void
1892 hdac_add_child(struct hdac_softc *sc, struct hdac_devinfo *devinfo)
1893 {
1894 	devinfo->dev = device_add_child(sc->dev, NULL, -1);
1895 	device_set_ivars(devinfo->dev, (void *)devinfo);
1896 	/* XXX - Print more information when booting verbose??? */
1897 }
1898 
1899 static void
1900 hdac_widget_connection_parse(struct hdac_widget *w)
1901 {
1902 	struct hdac_softc *sc = w->devinfo->codec->sc;
1903 	uint32_t res;
1904 	int i, j, max, ents, entnum;
1905 	nid_t cad = w->devinfo->codec->cad;
1906 	nid_t nid = w->nid;
1907 	nid_t cnid, addcnid, prevcnid;
1908 
1909 	w->nconns = 0;
1910 
1911 	res = hdac_command(sc,
1912 	    HDA_CMD_GET_PARAMETER(cad, nid, HDA_PARAM_CONN_LIST_LENGTH), cad);
1913 
1914 	ents = HDA_PARAM_CONN_LIST_LENGTH_LIST_LENGTH(res);
1915 
1916 	if (ents < 1)
1917 		return;
1918 
1919 	entnum = HDA_PARAM_CONN_LIST_LENGTH_LONG_FORM(res) ? 2 : 4;
1920 	max = NELEM(w->conns) - 1;
1921 	prevcnid = 0;
1922 
1923 #define CONN_RMASK(e)		(1 << ((32 / (e)) - 1))
1924 #define CONN_NMASK(e)		(CONN_RMASK(e) - 1)
1925 #define CONN_RESVAL(r, e, n)	((r) >> ((32 / (e)) * (n)))
1926 #define CONN_RANGE(r, e, n)	(CONN_RESVAL(r, e, n) & CONN_RMASK(e))
1927 #define CONN_CNID(r, e, n)	(CONN_RESVAL(r, e, n) & CONN_NMASK(e))
1928 
1929 	for (i = 0; i < ents; i += entnum) {
1930 		res = hdac_command(sc,
1931 		    HDA_CMD_GET_CONN_LIST_ENTRY(cad, nid, i), cad);
1932 		for (j = 0; j < entnum; j++) {
1933 			cnid = CONN_CNID(res, entnum, j);
1934 			if (cnid == 0) {
1935 				if (w->nconns < ents)
1936 					device_printf(sc->dev,
1937 					    "%s: nid=%d WARNING: zero cnid "
1938 					    "entnum=%d j=%d index=%d "
1939 					    "entries=%d found=%d res=0x%08x\n",
1940 					    __func__, nid, entnum, j, i,
1941 					    ents, w->nconns, res);
1942 				else
1943 					goto getconns_out;
1944 			}
1945 			if (cnid < w->devinfo->startnode ||
1946 			    cnid >= w->devinfo->endnode) {
1947 				HDA_BOOTVERBOSE(
1948 					device_printf(sc->dev,
1949 					    "%s: GHOST: nid=%d j=%d "
1950 					    "entnum=%d index=%d res=0x%08x\n",
1951 					    __func__, nid, j, entnum, i, res);
1952 				);
1953 			}
1954 			if (CONN_RANGE(res, entnum, j) == 0)
1955 				addcnid = cnid;
1956 			else if (prevcnid == 0 || prevcnid >= cnid) {
1957 				device_printf(sc->dev,
1958 				    "%s: WARNING: Invalid child range "
1959 				    "nid=%d index=%d j=%d entnum=%d "
1960 				    "prevcnid=%d cnid=%d res=0x%08x\n",
1961 				    __func__, nid, i, j, entnum, prevcnid,
1962 				    cnid, res);
1963 				addcnid = cnid;
1964 			} else
1965 				addcnid = prevcnid + 1;
1966 			while (addcnid <= cnid) {
1967 				if (w->nconns > max) {
1968 					device_printf(sc->dev,
1969 					    "%s: nid=%d: Adding %d: "
1970 					    "Max connection reached! max=%d\n",
1971 					    __func__, nid, addcnid, max + 1);
1972 					goto getconns_out;
1973 				}
1974 				w->conns[w->nconns++] = addcnid++;
1975 			}
1976 			prevcnid = cnid;
1977 		}
1978 	}
1979 
1980 getconns_out:
1981 	HDA_BOOTVERBOSE(
1982 		device_printf(sc->dev,
1983 		    "HDA_DEBUG: %s: nid=%d entries=%d found=%d\n",
1984 		    __func__, nid, ents, w->nconns);
1985 	);
1986 	return;
1987 }
1988 
1989 static uint32_t
1990 hdac_widget_pin_getconfig(struct hdac_widget *w)
1991 {
1992 	struct hdac_softc *sc;
1993 	uint32_t config, orig, id;
1994 	nid_t cad, nid;
1995 
1996 	sc = w->devinfo->codec->sc;
1997 	cad = w->devinfo->codec->cad;
1998 	nid = w->nid;
1999 	id = hdac_codec_id(w->devinfo);
2000 
2001 	config = hdac_command(sc,
2002 	    HDA_CMD_GET_CONFIGURATION_DEFAULT(cad, nid),
2003 	    cad);
2004 	orig = config;
2005 
2006 	/*
2007 	 * XXX REWRITE!!!! Don't argue!
2008 	 */
2009 	if (id == HDA_CODEC_ALC880 && sc->pci_subvendor == LG_LW20_SUBVENDOR) {
2010 		switch (nid) {
2011 		case 26:
2012 			config &= ~HDA_CONFIG_DEFAULTCONF_DEVICE_MASK;
2013 			config |= HDA_CONFIG_DEFAULTCONF_DEVICE_LINE_IN;
2014 			break;
2015 		case 27:
2016 			config &= ~HDA_CONFIG_DEFAULTCONF_DEVICE_MASK;
2017 			config |= HDA_CONFIG_DEFAULTCONF_DEVICE_HP_OUT;
2018 			break;
2019 		default:
2020 			break;
2021 		}
2022 	} else if (id == HDA_CODEC_ALC880 &&
2023 	    (sc->pci_subvendor == CLEVO_D900T_SUBVENDOR ||
2024 	    sc->pci_subvendor == ASUS_M5200_SUBVENDOR)) {
2025 		/*
2026 		 * Super broken BIOS
2027 		 */
2028 		switch (nid) {
2029 		case 20:
2030 			break;
2031 		case 21:
2032 			break;
2033 		case 22:
2034 			break;
2035 		case 23:
2036 			break;
2037 		case 24:	/* MIC1 */
2038 			config &= ~HDA_CONFIG_DEFAULTCONF_DEVICE_MASK;
2039 			config |= HDA_CONFIG_DEFAULTCONF_DEVICE_MIC_IN;
2040 			break;
2041 		case 25:	/* XXX MIC2 */
2042 			config &= ~HDA_CONFIG_DEFAULTCONF_DEVICE_MASK;
2043 			config |= HDA_CONFIG_DEFAULTCONF_DEVICE_MIC_IN;
2044 			break;
2045 		case 26:	/* LINE1 */
2046 			config &= ~HDA_CONFIG_DEFAULTCONF_DEVICE_MASK;
2047 			config |= HDA_CONFIG_DEFAULTCONF_DEVICE_LINE_IN;
2048 			break;
2049 		case 27:	/* XXX LINE2 */
2050 			config &= ~HDA_CONFIG_DEFAULTCONF_DEVICE_MASK;
2051 			config |= HDA_CONFIG_DEFAULTCONF_DEVICE_LINE_IN;
2052 			break;
2053 		case 28:	/* CD */
2054 			config &= ~HDA_CONFIG_DEFAULTCONF_DEVICE_MASK;
2055 			config |= HDA_CONFIG_DEFAULTCONF_DEVICE_CD;
2056 			break;
2057 		case 30:
2058 			break;
2059 		case 31:
2060 			break;
2061 		default:
2062 			break;
2063 		}
2064 	} else if (id == HDA_CODEC_ALC883 &&
2065 	    (sc->pci_subvendor == MSI_MS034A_SUBVENDOR ||
2066 	    HDA_DEV_MATCH(ACER_ALL_SUBVENDOR, sc->pci_subvendor))) {
2067 		switch (nid) {
2068 		case 25:
2069 			config &= ~(HDA_CONFIG_DEFAULTCONF_DEVICE_MASK |
2070 			    HDA_CONFIG_DEFAULTCONF_CONNECTIVITY_MASK);
2071 			config |= (HDA_CONFIG_DEFAULTCONF_DEVICE_MIC_IN |
2072 			    HDA_CONFIG_DEFAULTCONF_CONNECTIVITY_FIXED);
2073 			break;
2074 		case 28:
2075 			config &= ~(HDA_CONFIG_DEFAULTCONF_DEVICE_MASK |
2076 			    HDA_CONFIG_DEFAULTCONF_CONNECTIVITY_MASK);
2077 			config |= (HDA_CONFIG_DEFAULTCONF_DEVICE_CD |
2078 			    HDA_CONFIG_DEFAULTCONF_CONNECTIVITY_FIXED);
2079 			break;
2080 		default:
2081 			break;
2082 		}
2083 	} else if (id == HDA_CODEC_CXVENICE && sc->pci_subvendor ==
2084 	    HP_V3000_SUBVENDOR) {
2085 		switch (nid) {
2086 		case 18:
2087 			config &= ~HDA_CONFIG_DEFAULTCONF_CONNECTIVITY_MASK;
2088 			config |= HDA_CONFIG_DEFAULTCONF_CONNECTIVITY_NONE;
2089 			break;
2090 		case 20:
2091 			config &= ~(HDA_CONFIG_DEFAULTCONF_DEVICE_MASK |
2092 			    HDA_CONFIG_DEFAULTCONF_CONNECTIVITY_MASK);
2093 			config |= (HDA_CONFIG_DEFAULTCONF_DEVICE_MIC_IN |
2094 			    HDA_CONFIG_DEFAULTCONF_CONNECTIVITY_FIXED);
2095 			break;
2096 		case 21:
2097 			config &= ~(HDA_CONFIG_DEFAULTCONF_DEVICE_MASK |
2098 			    HDA_CONFIG_DEFAULTCONF_CONNECTIVITY_MASK);
2099 			config |= (HDA_CONFIG_DEFAULTCONF_DEVICE_CD |
2100 			    HDA_CONFIG_DEFAULTCONF_CONNECTIVITY_FIXED);
2101 			break;
2102 		default:
2103 			break;
2104 		}
2105 	} else if (id == HDA_CODEC_CXWAIKIKI && sc->pci_subvendor ==
2106 	    HP_DV5000_SUBVENDOR) {
2107 		switch (nid) {
2108 		case 20:
2109 		case 21:
2110 			config &= ~HDA_CONFIG_DEFAULTCONF_CONNECTIVITY_MASK;
2111 			config |= HDA_CONFIG_DEFAULTCONF_CONNECTIVITY_NONE;
2112 			break;
2113 		default:
2114 			break;
2115 		}
2116 	} else if (id == HDA_CODEC_ALC861 && sc->pci_subvendor ==
2117 	    ASUS_W6F_SUBVENDOR) {
2118 		switch (nid) {
2119 		case 11:
2120 			config &= ~(HDA_CONFIG_DEFAULTCONF_DEVICE_MASK |
2121 			    HDA_CONFIG_DEFAULTCONF_CONNECTIVITY_MASK);
2122 			config |= (HDA_CONFIG_DEFAULTCONF_DEVICE_LINE_OUT |
2123 			    HDA_CONFIG_DEFAULTCONF_CONNECTIVITY_FIXED);
2124 			break;
2125 		case 15:
2126 			config &= ~(HDA_CONFIG_DEFAULTCONF_DEVICE_MASK |
2127 			    HDA_CONFIG_DEFAULTCONF_CONNECTIVITY_MASK);
2128 			config |= (HDA_CONFIG_DEFAULTCONF_DEVICE_HP_OUT |
2129 			    HDA_CONFIG_DEFAULTCONF_CONNECTIVITY_JACK);
2130 			break;
2131 		default:
2132 			break;
2133 		}
2134 	} else if (id == HDA_CODEC_ALC861 && sc->pci_subvendor ==
2135 	    UNIWILL_9075_SUBVENDOR) {
2136 		switch (nid) {
2137 		case 15:
2138 			config &= ~(HDA_CONFIG_DEFAULTCONF_DEVICE_MASK |
2139 			    HDA_CONFIG_DEFAULTCONF_CONNECTIVITY_MASK);
2140 			config |= (HDA_CONFIG_DEFAULTCONF_DEVICE_HP_OUT |
2141 			    HDA_CONFIG_DEFAULTCONF_CONNECTIVITY_JACK);
2142 			break;
2143 		default:
2144 			break;
2145 		}
2146 	} else if (id == HDA_CODEC_AD1986A &&
2147 	    (sc->pci_subvendor == ASUS_M2NPVMX_SUBVENDOR ||
2148 	    sc->pci_subvendor == ASUS_A8NVMCSM_SUBVENDOR)) {
2149 		switch (nid) {
2150 		case 28:	/* LINE */
2151 			config &= ~HDA_CONFIG_DEFAULTCONF_DEVICE_MASK;
2152 			config |= HDA_CONFIG_DEFAULTCONF_DEVICE_LINE_IN;
2153 			break;
2154 		case 29:	/* MIC */
2155 			config &= ~HDA_CONFIG_DEFAULTCONF_DEVICE_MASK;
2156 			config |= HDA_CONFIG_DEFAULTCONF_DEVICE_MIC_IN;
2157 			break;
2158 		default:
2159 			break;
2160 		}
2161 	}
2162 
2163 	HDA_BOOTVERBOSE(
2164 		if (config != orig)
2165 			device_printf(sc->dev,
2166 			    "HDA_DEBUG: Pin config nid=%u 0x%08x -> 0x%08x\n",
2167 			    nid, orig, config);
2168 	);
2169 
2170 	return (config);
2171 }
2172 
2173 static uint32_t
2174 hdac_widget_pin_getcaps(struct hdac_widget *w)
2175 {
2176 	struct hdac_softc *sc;
2177 	uint32_t caps, orig, id;
2178 	nid_t cad, nid;
2179 
2180 	sc = w->devinfo->codec->sc;
2181 	cad = w->devinfo->codec->cad;
2182 	nid = w->nid;
2183 	id = hdac_codec_id(w->devinfo);
2184 
2185 	caps = hdac_command(sc,
2186 	    HDA_CMD_GET_PARAMETER(cad, nid, HDA_PARAM_PIN_CAP), cad);
2187 	orig = caps;
2188 
2189 	HDA_BOOTVERBOSE(
2190 		if (caps != orig)
2191 			device_printf(sc->dev,
2192 			    "HDA_DEBUG: Pin caps nid=%u 0x%08x -> 0x%08x\n",
2193 			    nid, orig, caps);
2194 	);
2195 
2196 	return (caps);
2197 }
2198 
2199 static void
2200 hdac_widget_pin_parse(struct hdac_widget *w)
2201 {
2202 	struct hdac_softc *sc = w->devinfo->codec->sc;
2203 	uint32_t config, pincap;
2204 	char *devstr, *connstr;
2205 	nid_t cad = w->devinfo->codec->cad;
2206 	nid_t nid = w->nid;
2207 
2208 	config = hdac_widget_pin_getconfig(w);
2209 	w->wclass.pin.config = config;
2210 
2211 	pincap = hdac_widget_pin_getcaps(w);
2212 	w->wclass.pin.cap = pincap;
2213 
2214 	w->wclass.pin.ctrl = hdac_command(sc,
2215 	    HDA_CMD_GET_PIN_WIDGET_CTRL(cad, nid), cad) &
2216 	    ~(HDA_CMD_SET_PIN_WIDGET_CTRL_HPHN_ENABLE |
2217 	    HDA_CMD_SET_PIN_WIDGET_CTRL_OUT_ENABLE |
2218 	    HDA_CMD_SET_PIN_WIDGET_CTRL_IN_ENABLE |
2219 	    HDA_CMD_SET_PIN_WIDGET_CTRL_VREF_ENABLE_MASK);
2220 
2221 	if (HDA_PARAM_PIN_CAP_HEADPHONE_CAP(pincap))
2222 		w->wclass.pin.ctrl |= HDA_CMD_SET_PIN_WIDGET_CTRL_HPHN_ENABLE;
2223 	if (HDA_PARAM_PIN_CAP_OUTPUT_CAP(pincap))
2224 		w->wclass.pin.ctrl |= HDA_CMD_SET_PIN_WIDGET_CTRL_OUT_ENABLE;
2225 	if (HDA_PARAM_PIN_CAP_INPUT_CAP(pincap))
2226 		w->wclass.pin.ctrl |= HDA_CMD_SET_PIN_WIDGET_CTRL_IN_ENABLE;
2227 	if (HDA_PARAM_PIN_CAP_EAPD_CAP(pincap)) {
2228 		w->param.eapdbtl = hdac_command(sc,
2229 		    HDA_CMD_GET_EAPD_BTL_ENABLE(cad, nid), cad);
2230 		w->param.eapdbtl &= 0x7;
2231 		w->param.eapdbtl |= HDA_CMD_SET_EAPD_BTL_ENABLE_EAPD;
2232 	} else
2233 		w->param.eapdbtl = HDAC_INVALID;
2234 
2235 	switch (config & HDA_CONFIG_DEFAULTCONF_DEVICE_MASK) {
2236 	case HDA_CONFIG_DEFAULTCONF_DEVICE_LINE_OUT:
2237 		devstr = "line out";
2238 		break;
2239 	case HDA_CONFIG_DEFAULTCONF_DEVICE_SPEAKER:
2240 		devstr = "speaker";
2241 		break;
2242 	case HDA_CONFIG_DEFAULTCONF_DEVICE_HP_OUT:
2243 		devstr = "headphones out";
2244 		break;
2245 	case HDA_CONFIG_DEFAULTCONF_DEVICE_CD:
2246 		devstr = "CD";
2247 		break;
2248 	case HDA_CONFIG_DEFAULTCONF_DEVICE_SPDIF_OUT:
2249 		devstr = "SPDIF out";
2250 		break;
2251 	case HDA_CONFIG_DEFAULTCONF_DEVICE_DIGITAL_OTHER_OUT:
2252 		devstr = "digital (other) out";
2253 		break;
2254 	case HDA_CONFIG_DEFAULTCONF_DEVICE_MODEM_LINE:
2255 		devstr = "modem, line side";
2256 		break;
2257 	case HDA_CONFIG_DEFAULTCONF_DEVICE_MODEM_HANDSET:
2258 		devstr = "modem, handset side";
2259 		break;
2260 	case HDA_CONFIG_DEFAULTCONF_DEVICE_LINE_IN:
2261 		devstr = "line in";
2262 		break;
2263 	case HDA_CONFIG_DEFAULTCONF_DEVICE_AUX:
2264 		devstr = "AUX";
2265 		break;
2266 	case HDA_CONFIG_DEFAULTCONF_DEVICE_MIC_IN:
2267 		devstr = "Mic in";
2268 		break;
2269 	case HDA_CONFIG_DEFAULTCONF_DEVICE_TELEPHONY:
2270 		devstr = "telephony";
2271 		break;
2272 	case HDA_CONFIG_DEFAULTCONF_DEVICE_SPDIF_IN:
2273 		devstr = "SPDIF in";
2274 		break;
2275 	case HDA_CONFIG_DEFAULTCONF_DEVICE_DIGITAL_OTHER_IN:
2276 		devstr = "digital (other) in";
2277 		break;
2278 	case HDA_CONFIG_DEFAULTCONF_DEVICE_OTHER:
2279 		devstr = "other";
2280 		break;
2281 	default:
2282 		devstr = "unknown";
2283 		break;
2284 	}
2285 
2286 	switch (config & HDA_CONFIG_DEFAULTCONF_CONNECTIVITY_MASK) {
2287 	case HDA_CONFIG_DEFAULTCONF_CONNECTIVITY_JACK:
2288 		connstr = "jack";
2289 		break;
2290 	case HDA_CONFIG_DEFAULTCONF_CONNECTIVITY_NONE:
2291 		connstr = "none";
2292 		break;
2293 	case HDA_CONFIG_DEFAULTCONF_CONNECTIVITY_FIXED:
2294 		connstr = "fixed";
2295 		break;
2296 	case HDA_CONFIG_DEFAULTCONF_CONNECTIVITY_BOTH:
2297 		connstr = "jack / fixed";
2298 		break;
2299 	default:
2300 		connstr = "unknown";
2301 		break;
2302 	}
2303 
2304 	strlcat(w->name, ": ", sizeof(w->name));
2305 	strlcat(w->name, devstr, sizeof(w->name));
2306 	strlcat(w->name, " (", sizeof(w->name));
2307 	strlcat(w->name, connstr, sizeof(w->name));
2308 	strlcat(w->name, ")", sizeof(w->name));
2309 }
2310 
2311 static void
2312 hdac_widget_parse(struct hdac_widget *w)
2313 {
2314 	struct hdac_softc *sc = w->devinfo->codec->sc;
2315 	uint32_t wcap, cap;
2316 	char *typestr;
2317 	nid_t cad = w->devinfo->codec->cad;
2318 	nid_t nid = w->nid;
2319 
2320 	wcap = hdac_command(sc,
2321 	    HDA_CMD_GET_PARAMETER(cad, nid, HDA_PARAM_AUDIO_WIDGET_CAP),
2322 	    cad);
2323 	w->param.widget_cap = wcap;
2324 	w->type = HDA_PARAM_AUDIO_WIDGET_CAP_TYPE(wcap);
2325 
2326 	switch (w->type) {
2327 	case HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_OUTPUT:
2328 		typestr = "audio output";
2329 		break;
2330 	case HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_INPUT:
2331 		typestr = "audio input";
2332 		break;
2333 	case HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_MIXER:
2334 		typestr = "audio mixer";
2335 		break;
2336 	case HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_SELECTOR:
2337 		typestr = "audio selector";
2338 		break;
2339 	case HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX:
2340 		typestr = "pin";
2341 		break;
2342 	case HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_POWER_WIDGET:
2343 		typestr = "power widget";
2344 		break;
2345 	case HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_VOLUME_WIDGET:
2346 		typestr = "volume widget";
2347 		break;
2348 	case HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_BEEP_WIDGET:
2349 		typestr = "beep widget";
2350 		break;
2351 	case HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_VENDOR_WIDGET:
2352 		typestr = "vendor widget";
2353 		break;
2354 	default:
2355 		typestr = "unknown type";
2356 		break;
2357 	}
2358 
2359 	strlcpy(w->name, typestr, sizeof(w->name));
2360 
2361 	if (HDA_PARAM_AUDIO_WIDGET_CAP_POWER_CTRL(wcap)) {
2362 		hdac_command(sc,
2363 		    HDA_CMD_SET_POWER_STATE(cad, nid, HDA_CMD_POWER_STATE_D0),
2364 		    cad);
2365 		DELAY(1000);
2366 	}
2367 
2368 	hdac_widget_connection_parse(w);
2369 
2370 	if (HDA_PARAM_AUDIO_WIDGET_CAP_OUT_AMP(wcap)) {
2371 		if (HDA_PARAM_AUDIO_WIDGET_CAP_AMP_OVR(wcap))
2372 			w->param.outamp_cap =
2373 			    hdac_command(sc,
2374 			    HDA_CMD_GET_PARAMETER(cad, nid,
2375 			    HDA_PARAM_OUTPUT_AMP_CAP), cad);
2376 		else
2377 			w->param.outamp_cap =
2378 			    w->devinfo->function.audio.outamp_cap;
2379 	} else
2380 		w->param.outamp_cap = 0;
2381 
2382 	if (HDA_PARAM_AUDIO_WIDGET_CAP_IN_AMP(wcap)) {
2383 		if (HDA_PARAM_AUDIO_WIDGET_CAP_AMP_OVR(wcap))
2384 			w->param.inamp_cap =
2385 			    hdac_command(sc,
2386 			    HDA_CMD_GET_PARAMETER(cad, nid,
2387 			    HDA_PARAM_INPUT_AMP_CAP), cad);
2388 		else
2389 			w->param.inamp_cap =
2390 			    w->devinfo->function.audio.inamp_cap;
2391 	} else
2392 		w->param.inamp_cap = 0;
2393 
2394 	if (w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_OUTPUT ||
2395 	    w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_INPUT) {
2396 		if (HDA_PARAM_AUDIO_WIDGET_CAP_FORMAT_OVR(wcap)) {
2397 			cap = hdac_command(sc,
2398 			    HDA_CMD_GET_PARAMETER(cad, nid,
2399 			    HDA_PARAM_SUPP_STREAM_FORMATS), cad);
2400 			w->param.supp_stream_formats = (cap != 0) ? cap :
2401 			    w->devinfo->function.audio.supp_stream_formats;
2402 			cap = hdac_command(sc,
2403 			    HDA_CMD_GET_PARAMETER(cad, nid,
2404 			    HDA_PARAM_SUPP_PCM_SIZE_RATE), cad);
2405 			w->param.supp_pcm_size_rate = (cap != 0) ? cap :
2406 			    w->devinfo->function.audio.supp_pcm_size_rate;
2407 		} else {
2408 			w->param.supp_stream_formats =
2409 			    w->devinfo->function.audio.supp_stream_formats;
2410 			w->param.supp_pcm_size_rate =
2411 			    w->devinfo->function.audio.supp_pcm_size_rate;
2412 		}
2413 	} else {
2414 		w->param.supp_stream_formats = 0;
2415 		w->param.supp_pcm_size_rate = 0;
2416 	}
2417 
2418 	if (w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX)
2419 		hdac_widget_pin_parse(w);
2420 }
2421 
2422 static struct hdac_widget *
2423 hdac_widget_get(struct hdac_devinfo *devinfo, nid_t nid)
2424 {
2425 	if (devinfo == NULL || devinfo->widget == NULL ||
2426 		    nid < devinfo->startnode || nid >= devinfo->endnode)
2427 		return (NULL);
2428 	return (&devinfo->widget[nid - devinfo->startnode]);
2429 }
2430 
2431 static __inline int
2432 hda_poll_channel(struct hdac_chan *ch)
2433 {
2434 	uint32_t sz, delta;
2435 	volatile uint32_t ptr;
2436 
2437 	if (!(ch->flags & HDAC_CHN_RUNNING))
2438 		return (0);
2439 
2440 	sz = ch->blksz * ch->blkcnt;
2441 	if (ch->dmapos != NULL)
2442 		ptr = *(ch->dmapos);
2443 	else
2444 		ptr = HDAC_READ_4(&ch->devinfo->codec->sc->mem,
2445 		    ch->off + HDAC_SDLPIB);
2446 	ch->ptr = ptr;
2447 	ptr %= sz;
2448 	ptr &= ~(ch->blksz - 1);
2449 	delta = (sz + ptr - ch->prevptr) % sz;
2450 
2451 	if (delta < ch->blksz)
2452 		return (0);
2453 
2454 	ch->prevptr = ptr;
2455 
2456 	return (1);
2457 }
2458 
2459 #define hda_chan_active(sc)    (((sc)->play.flags | (sc)->rec.flags) & \
2460 				HDAC_CHN_RUNNING)
2461 
2462 static void
2463 hda_poll_callback(void *arg)
2464 {
2465 	struct hdac_softc *sc = arg;
2466 	uint32_t trigger;
2467 
2468 	if (sc == NULL)
2469 		return;
2470 
2471 	hdac_lock(sc);
2472 	if (sc->polling == 0 || hda_chan_active(sc) == 0) {
2473 		hdac_unlock(sc);
2474 		return;
2475 	}
2476 
2477 	trigger = 0;
2478 	trigger |= (hda_poll_channel(&sc->play) != 0) ? HDAC_TRIGGER_PLAY : 0;
2479 	trigger |= (hda_poll_channel(&sc->rec)) != 0 ? HDAC_TRIGGER_REC : 0;
2480 
2481 	/* XXX */
2482 	callout_reset(&sc->poll_hda, 1/*sc->poll_ticks*/,
2483 	    hda_poll_callback, sc);
2484 
2485 	hdac_unlock(sc);
2486 
2487 	if (trigger & HDAC_TRIGGER_PLAY)
2488 		chn_intr(sc->play.c);
2489 	if (trigger & HDAC_TRIGGER_REC)
2490 		chn_intr(sc->rec.c);
2491 }
2492 
2493 static int
2494 hdac_rirb_flush(struct hdac_softc *sc)
2495 {
2496 	struct hdac_rirb *rirb_base, *rirb;
2497 	struct hdac_codec *codec;
2498 	struct hdac_command_list *commands;
2499 	nid_t cad;
2500 	uint32_t resp;
2501 	uint8_t rirbwp;
2502 	int ret;
2503 
2504 	rirb_base = (struct hdac_rirb *)sc->rirb_dma.dma_vaddr;
2505 	rirbwp = HDAC_READ_1(&sc->mem, HDAC_RIRBWP);
2506 #if 0
2507 	bus_dmamap_sync(sc->rirb_dma.dma_tag, sc->rirb_dma.dma_map,
2508 	    BUS_DMASYNC_POSTREAD);
2509 #endif
2510 	ret = 0;
2511 
2512 	while (sc->rirb_rp != rirbwp) {
2513 		sc->rirb_rp++;
2514 		sc->rirb_rp %= sc->rirb_size;
2515 		rirb = &rirb_base[sc->rirb_rp];
2516 		cad = HDAC_RIRB_RESPONSE_EX_SDATA_IN(rirb->response_ex);
2517 		if (cad < 0 || cad >= HDAC_CODEC_MAX ||
2518 		    sc->codecs[cad] == NULL)
2519 			continue;
2520 		resp = rirb->response;
2521 		codec = sc->codecs[cad];
2522 		commands = codec->commands;
2523 		if (rirb->response_ex & HDAC_RIRB_RESPONSE_EX_UNSOLICITED) {
2524 			sc->unsolq[sc->unsolq_wp++] = (cad << 16) |
2525 			    ((resp >> 26) & 0xffff);
2526 			sc->unsolq_wp %= HDAC_UNSOLQ_MAX;
2527 		} else if (commands != NULL && commands->num_commands > 0 &&
2528 		    codec->responses_received < commands->num_commands)
2529 			commands->responses[codec->responses_received++] =
2530 			    resp;
2531 		ret++;
2532 	}
2533 
2534 	return (ret);
2535 }
2536 
2537 static int
2538 hdac_unsolq_flush(struct hdac_softc *sc)
2539 {
2540 	nid_t cad;
2541 	uint32_t tag;
2542 	int ret = 0;
2543 
2544 	if (sc->unsolq_st == HDAC_UNSOLQ_READY) {
2545 		sc->unsolq_st = HDAC_UNSOLQ_BUSY;
2546 		while (sc->unsolq_rp != sc->unsolq_wp) {
2547 			cad = sc->unsolq[sc->unsolq_rp] >> 16;
2548 			tag = sc->unsolq[sc->unsolq_rp++] & 0xffff;
2549 			sc->unsolq_rp %= HDAC_UNSOLQ_MAX;
2550 			hdac_unsolicited_handler(sc->codecs[cad], tag);
2551 			ret++;
2552 		}
2553 		sc->unsolq_st = HDAC_UNSOLQ_READY;
2554 	}
2555 
2556 	return (ret);
2557 }
2558 
2559 static void
2560 hdac_poll_callback(void *arg)
2561 {
2562 	struct hdac_softc *sc = arg;
2563 	if (sc == NULL)
2564 		return;
2565 
2566 	hdac_lock(sc);
2567 	if (sc->polling == 0 || sc->poll_ival == 0) {
2568 		hdac_unlock(sc);
2569 		return;
2570 	}
2571 	if (hdac_rirb_flush(sc) != 0)
2572 		hdac_unsolq_flush(sc);
2573 	callout_reset(&sc->poll_hdac, sc->poll_ival, hdac_poll_callback, sc);
2574 	hdac_unlock(sc);
2575 }
2576 
2577 static void
2578 hdac_stream_stop(struct hdac_chan *ch)
2579 {
2580 	struct hdac_softc *sc = ch->devinfo->codec->sc;
2581 	uint32_t ctl;
2582 
2583 	ctl = HDAC_READ_1(&sc->mem, ch->off + HDAC_SDCTL0);
2584 	ctl &= ~(HDAC_SDCTL_IOCE | HDAC_SDCTL_FEIE | HDAC_SDCTL_DEIE |
2585 	    HDAC_SDCTL_RUN);
2586 	HDAC_WRITE_1(&sc->mem, ch->off + HDAC_SDCTL0, ctl);
2587 
2588 	ch->flags &= ~HDAC_CHN_RUNNING;
2589 
2590 	if (sc->polling != 0) {
2591 		int pollticks;
2592 
2593 		if (hda_chan_active(sc) == 0) {
2594 			callout_stop(&sc->poll_hda);
2595 			sc->poll_ticks = 1;
2596 		} else {
2597 			if (sc->play.flags & HDAC_CHN_RUNNING)
2598 				ch = &sc->play;
2599 			else
2600 				ch = &sc->rec;
2601 			pollticks = ((uint64_t)hz * ch->blksz) /
2602 			    ((uint64_t)sndbuf_getbps(ch->b) *
2603 			    sndbuf_getspd(ch->b));
2604 			pollticks >>= 2;
2605 			if (pollticks > hz)
2606 				pollticks = hz;
2607 			if (pollticks < 1) {
2608 				HDA_BOOTVERBOSE(
2609 					device_printf(sc->dev,
2610 					    "%s: pollticks=%d < 1 !\n",
2611 					    __func__, pollticks);
2612 				);
2613 				pollticks = 1;
2614 			}
2615 			if (pollticks > sc->poll_ticks) {
2616 				HDA_BOOTVERBOSE(
2617 					device_printf(sc->dev,
2618 					    "%s: pollticks %d -> %d\n",
2619 					    __func__, sc->poll_ticks,
2620 					    pollticks);
2621 				);
2622 				sc->poll_ticks = pollticks;
2623 				callout_reset(&sc->poll_hda, 1,
2624 				    hda_poll_callback, sc);
2625 			}
2626 		}
2627 	} else {
2628 		ctl = HDAC_READ_4(&sc->mem, HDAC_INTCTL);
2629 		ctl &= ~(1 << (ch->off >> 5));
2630 		HDAC_WRITE_4(&sc->mem, HDAC_INTCTL, ctl);
2631 	}
2632 }
2633 
2634 static void
2635 hdac_stream_start(struct hdac_chan *ch)
2636 {
2637 	struct hdac_softc *sc = ch->devinfo->codec->sc;
2638 	uint32_t ctl;
2639 
2640 	if (sc->polling != 0) {
2641 		int pollticks;
2642 
2643 		pollticks = ((uint64_t)hz * ch->blksz) /
2644 		    ((uint64_t)sndbuf_getbps(ch->b) * sndbuf_getspd(ch->b));
2645 		pollticks >>= 2;
2646 		if (pollticks > hz)
2647 			pollticks = hz;
2648 		if (pollticks < 1) {
2649 			HDA_BOOTVERBOSE(
2650 				device_printf(sc->dev,
2651 				    "%s: pollticks=%d < 1 !\n",
2652 				    __func__, pollticks);
2653 			);
2654 			pollticks = 1;
2655 		}
2656 		if (hda_chan_active(sc) == 0 || pollticks < sc->poll_ticks) {
2657 			HDA_BOOTVERBOSE(
2658 				if (hda_chan_active(sc) == 0) {
2659 					device_printf(sc->dev,
2660 					    "%s: pollticks=%d\n",
2661 					    __func__, pollticks);
2662 				} else {
2663 					device_printf(sc->dev,
2664 					    "%s: pollticks %d -> %d\n",
2665 					    __func__, sc->poll_ticks,
2666 					    pollticks);
2667 				}
2668 			);
2669 			sc->poll_ticks = pollticks;
2670 			callout_reset(&sc->poll_hda, 1, hda_poll_callback,
2671 			    sc);
2672 		}
2673 		ctl = HDAC_READ_1(&sc->mem, ch->off + HDAC_SDCTL0);
2674 		ctl |= HDAC_SDCTL_RUN;
2675 	} else {
2676 		ctl = HDAC_READ_4(&sc->mem, HDAC_INTCTL);
2677 		ctl |= 1 << (ch->off >> 5);
2678 		HDAC_WRITE_4(&sc->mem, HDAC_INTCTL, ctl);
2679 		ctl = HDAC_READ_1(&sc->mem, ch->off + HDAC_SDCTL0);
2680 		ctl |= HDAC_SDCTL_IOCE | HDAC_SDCTL_FEIE | HDAC_SDCTL_DEIE |
2681 		    HDAC_SDCTL_RUN;
2682 	}
2683 	HDAC_WRITE_1(&sc->mem, ch->off + HDAC_SDCTL0, ctl);
2684 
2685 	ch->flags |= HDAC_CHN_RUNNING;
2686 }
2687 
2688 static void
2689 hdac_stream_reset(struct hdac_chan *ch)
2690 {
2691 	struct hdac_softc *sc = ch->devinfo->codec->sc;
2692 	int timeout = 1000;
2693 	int to = timeout;
2694 	uint32_t ctl;
2695 
2696 	ctl = HDAC_READ_1(&sc->mem, ch->off + HDAC_SDCTL0);
2697 	ctl |= HDAC_SDCTL_SRST;
2698 	HDAC_WRITE_1(&sc->mem, ch->off + HDAC_SDCTL0, ctl);
2699 	do {
2700 		ctl = HDAC_READ_1(&sc->mem, ch->off + HDAC_SDCTL0);
2701 		if (ctl & HDAC_SDCTL_SRST)
2702 			break;
2703 		DELAY(10);
2704 	} while (--to);
2705 	if (!(ctl & HDAC_SDCTL_SRST)) {
2706 		device_printf(sc->dev, "timeout in reset\n");
2707 	}
2708 	ctl &= ~HDAC_SDCTL_SRST;
2709 	HDAC_WRITE_1(&sc->mem, ch->off + HDAC_SDCTL0, ctl);
2710 	to = timeout;
2711 	do {
2712 		ctl = HDAC_READ_1(&sc->mem, ch->off + HDAC_SDCTL0);
2713 		if (!(ctl & HDAC_SDCTL_SRST))
2714 			break;
2715 		DELAY(10);
2716 	} while (--to);
2717 	if (ctl & HDAC_SDCTL_SRST)
2718 		device_printf(sc->dev, "can't reset!\n");
2719 }
2720 
2721 static void
2722 hdac_stream_setid(struct hdac_chan *ch)
2723 {
2724 	struct hdac_softc *sc = ch->devinfo->codec->sc;
2725 	uint32_t ctl;
2726 
2727 	ctl = HDAC_READ_1(&sc->mem, ch->off + HDAC_SDCTL2);
2728 	ctl &= ~HDAC_SDCTL2_STRM_MASK;
2729 	ctl |= ch->sid << HDAC_SDCTL2_STRM_SHIFT;
2730 	HDAC_WRITE_1(&sc->mem, ch->off + HDAC_SDCTL2, ctl);
2731 }
2732 
2733 static void
2734 hdac_bdl_setup(struct hdac_chan *ch)
2735 {
2736 	struct hdac_softc *sc = ch->devinfo->codec->sc;
2737 	struct hdac_bdle *bdle;
2738 	uint64_t addr;
2739 	uint32_t blksz, blkcnt;
2740 	int i;
2741 
2742 	addr = (uint64_t)sndbuf_getbufaddr(ch->b);
2743 	bdle = (struct hdac_bdle *)ch->bdl_dma.dma_vaddr;
2744 
2745 	if (sc->polling != 0) {
2746 		blksz = ch->blksz * ch->blkcnt;
2747 		blkcnt = 1;
2748 	} else {
2749 		blksz = ch->blksz;
2750 		blkcnt = ch->blkcnt;
2751 	}
2752 
2753 	for (i = 0; i < blkcnt; i++, bdle++) {
2754 		bdle->addrl = (uint32_t)addr;
2755 		bdle->addrh = (uint32_t)(addr >> 32);
2756 		bdle->len = blksz;
2757 		bdle->ioc = 1 ^ sc->polling;
2758 		addr += blksz;
2759 	}
2760 
2761 	HDAC_WRITE_4(&sc->mem, ch->off + HDAC_SDCBL, blksz * blkcnt);
2762 	HDAC_WRITE_2(&sc->mem, ch->off + HDAC_SDLVI, blkcnt - 1);
2763 	addr = ch->bdl_dma.dma_paddr;
2764 	HDAC_WRITE_4(&sc->mem, ch->off + HDAC_SDBDPL, (uint32_t)addr);
2765 	HDAC_WRITE_4(&sc->mem, ch->off + HDAC_SDBDPU, (uint32_t)(addr >> 32));
2766 	if (ch->dmapos != NULL &&
2767 	    !(HDAC_READ_4(&sc->mem, HDAC_DPIBLBASE) & 0x00000001)) {
2768 		addr = sc->pos_dma.dma_paddr;
2769 		HDAC_WRITE_4(&sc->mem, HDAC_DPIBLBASE,
2770 		    ((uint32_t)addr & HDAC_DPLBASE_DPLBASE_MASK) | 0x00000001);
2771 		HDAC_WRITE_4(&sc->mem, HDAC_DPIBUBASE, (uint32_t)(addr >> 32));
2772 	}
2773 }
2774 
2775 static int
2776 hdac_bdl_alloc(struct hdac_chan *ch)
2777 {
2778 	struct hdac_softc *sc = ch->devinfo->codec->sc;
2779 	int rc;
2780 
2781 	rc = hdac_dma_alloc(sc, &ch->bdl_dma,
2782 	    sizeof(struct hdac_bdle) * HDA_BDL_MAX);
2783 	if (rc) {
2784 		device_printf(sc->dev, "can't alloc bdl\n");
2785 		return (rc);
2786 	}
2787 
2788 	return (0);
2789 }
2790 
2791 static void
2792 hdac_audio_ctl_amp_set_internal(struct hdac_softc *sc, nid_t cad, nid_t nid,
2793 					int index, int lmute, int rmute,
2794 					int left, int right, int dir)
2795 {
2796 	uint16_t v = 0;
2797 
2798 	if (sc == NULL)
2799 		return;
2800 
2801 	if (left != right || lmute != rmute) {
2802 		v = (1 << (15 - dir)) | (1 << 13) | (index << 8) |
2803 		    (lmute << 7) | left;
2804 		hdac_command(sc,
2805 		    HDA_CMD_SET_AMP_GAIN_MUTE(cad, nid, v), cad);
2806 		v = (1 << (15 - dir)) | (1 << 12) | (index << 8) |
2807 		    (rmute << 7) | right;
2808 	} else
2809 		v = (1 << (15 - dir)) | (3 << 12) | (index << 8) |
2810 		    (lmute << 7) | left;
2811 
2812 	hdac_command(sc,
2813 	    HDA_CMD_SET_AMP_GAIN_MUTE(cad, nid, v), cad);
2814 }
2815 
2816 static void
2817 hdac_audio_ctl_amp_set(struct hdac_audio_ctl *ctl, uint32_t mute,
2818 						int left, int right)
2819 {
2820 	struct hdac_softc *sc;
2821 	nid_t nid, cad;
2822 	int lmute, rmute;
2823 
2824 	if (ctl == NULL || ctl->widget == NULL ||
2825 	    ctl->widget->devinfo == NULL ||
2826 	    ctl->widget->devinfo->codec == NULL ||
2827 	    ctl->widget->devinfo->codec->sc == NULL)
2828 		return;
2829 
2830 	sc = ctl->widget->devinfo->codec->sc;
2831 	cad = ctl->widget->devinfo->codec->cad;
2832 	nid = ctl->widget->nid;
2833 
2834 	if (mute == HDA_AMP_MUTE_DEFAULT) {
2835 		lmute = HDA_AMP_LEFT_MUTED(ctl->muted);
2836 		rmute = HDA_AMP_RIGHT_MUTED(ctl->muted);
2837 	} else {
2838 		lmute = HDA_AMP_LEFT_MUTED(mute);
2839 		rmute = HDA_AMP_RIGHT_MUTED(mute);
2840 	}
2841 
2842 	if (ctl->dir & HDA_CTL_OUT)
2843 		hdac_audio_ctl_amp_set_internal(sc, cad, nid, ctl->index,
2844 		    lmute, rmute, left, right, 0);
2845 	if (ctl->dir & HDA_CTL_IN)
2846 		hdac_audio_ctl_amp_set_internal(sc, cad, nid, ctl->index,
2847 		    lmute, rmute, left, right, 1);
2848 	ctl->left = left;
2849 	ctl->right = right;
2850 }
2851 
2852 static void
2853 hdac_widget_connection_select(struct hdac_widget *w, uint8_t index)
2854 {
2855 	if (w == NULL || w->nconns < 1 || index > (w->nconns - 1))
2856 		return;
2857 	hdac_command(w->devinfo->codec->sc,
2858 	    HDA_CMD_SET_CONNECTION_SELECT_CONTROL(w->devinfo->codec->cad,
2859 	    w->nid, index), w->devinfo->codec->cad);
2860 	w->selconn = index;
2861 }
2862 
2863 
2864 /****************************************************************************
2865  * uint32_t hdac_command_sendone_internal
2866  *
2867  * Wrapper function that sends only one command to a given codec
2868  ****************************************************************************/
2869 static uint32_t
2870 hdac_command_sendone_internal(struct hdac_softc *sc, uint32_t verb, nid_t cad)
2871 {
2872 	struct hdac_command_list cl;
2873 	uint32_t response = HDAC_INVALID;
2874 
2875 	if (!hdac_lockowned(sc))
2876 		device_printf(sc->dev, "WARNING!!!! mtx not owned!!!!\n");
2877 	cl.num_commands = 1;
2878 	cl.verbs = &verb;
2879 	cl.responses = &response;
2880 
2881 	hdac_command_send_internal(sc, &cl, cad);
2882 
2883 	return (response);
2884 }
2885 
2886 /****************************************************************************
2887  * hdac_command_send_internal
2888  *
2889  * Send a command list to the codec via the corb. We queue as much verbs as
2890  * we can and sleep on the codec. When the interrupt get the responses
2891  * back from the rirb, it will wake us up so we can queue the remaining verbs
2892  * if any.
2893  ****************************************************************************/
2894 static void
2895 hdac_command_send_internal(struct hdac_softc *sc,
2896 			struct hdac_command_list *commands, nid_t cad)
2897 {
2898 	struct hdac_codec *codec;
2899 	int corbrp;
2900 	uint32_t *corb;
2901 	int timeout;
2902 	int retry = 10;
2903 
2904 	if (sc == NULL || sc->codecs[cad] == NULL || commands == NULL ||
2905 	    commands->num_commands < 1)
2906 		return;
2907 
2908 	codec = sc->codecs[cad];
2909 	codec->commands = commands;
2910 	codec->responses_received = 0;
2911 	codec->verbs_sent = 0;
2912 	corb = (uint32_t *)sc->corb_dma.dma_vaddr;
2913 
2914 	do {
2915 		if (codec->verbs_sent != commands->num_commands) {
2916 			/* Queue as many verbs as possible */
2917 			corbrp = HDAC_READ_2(&sc->mem, HDAC_CORBRP);
2918 #if 0
2919 			bus_dmamap_sync(sc->corb_dma.dma_tag,
2920 			    sc->corb_dma.dma_map, BUS_DMASYNC_PREWRITE);
2921 #endif
2922 			while (codec->verbs_sent != commands->num_commands &&
2923 			    ((sc->corb_wp + 1) % sc->corb_size) != corbrp) {
2924 				sc->corb_wp++;
2925 				sc->corb_wp %= sc->corb_size;
2926 				corb[sc->corb_wp] =
2927 				    commands->verbs[codec->verbs_sent++];
2928 			}
2929 
2930 			/* Send the verbs to the codecs */
2931 #if 0
2932 			bus_dmamap_sync(sc->corb_dma.dma_tag,
2933 			    sc->corb_dma.dma_map, BUS_DMASYNC_POSTWRITE);
2934 #endif
2935 			HDAC_WRITE_2(&sc->mem, HDAC_CORBWP, sc->corb_wp);
2936 		}
2937 
2938 		timeout = 1000;
2939 		while (hdac_rirb_flush(sc) == 0 && --timeout)
2940 			DELAY(10);
2941 	} while ((codec->verbs_sent != commands->num_commands ||
2942 	    codec->responses_received != commands->num_commands) && --retry);
2943 
2944 	if (retry == 0)
2945 		device_printf(sc->dev,
2946 		    "%s: TIMEOUT numcmd=%d, sent=%d, received=%d\n",
2947 		    __func__, commands->num_commands, codec->verbs_sent,
2948 		    codec->responses_received);
2949 
2950 	codec->commands = NULL;
2951 	codec->responses_received = 0;
2952 	codec->verbs_sent = 0;
2953 
2954 	hdac_unsolq_flush(sc);
2955 }
2956 
2957 
2958 /****************************************************************************
2959  * Device Methods
2960  ****************************************************************************/
2961 
2962 /****************************************************************************
2963  * int hdac_probe(device_t)
2964  *
2965  * Probe for the presence of an hdac. If none is found, check for a generic
2966  * match using the subclass of the device.
2967  ****************************************************************************/
2968 static int
2969 hdac_probe(device_t dev)
2970 {
2971 	int i, result;
2972 	uint32_t model;
2973 	uint16_t class, subclass;
2974 	char desc[64];
2975 
2976 	model = (uint32_t)pci_get_device(dev) << 16;
2977 	model |= (uint32_t)pci_get_vendor(dev) & 0x0000ffff;
2978 	class = pci_get_class(dev);
2979 	subclass = pci_get_subclass(dev);
2980 
2981 	bzero(desc, sizeof(desc));
2982 	result = ENXIO;
2983 	for (i = 0; i < HDAC_DEVICES_LEN; i++) {
2984 		if (hdac_devices[i].model == model) {
2985 		    	strlcpy(desc, hdac_devices[i].desc, sizeof(desc));
2986 		    	result = BUS_PROBE_DEFAULT;
2987 			break;
2988 		}
2989 		if (HDA_DEV_MATCH(hdac_devices[i].model, model) &&
2990 		    class == PCIC_MULTIMEDIA &&
2991 		    subclass == PCIS_MULTIMEDIA_HDA) {
2992 		    	strlcpy(desc, hdac_devices[i].desc, sizeof(desc));
2993 		    	result = BUS_PROBE_GENERIC;
2994 			break;
2995 		}
2996 	}
2997 	if (result == ENXIO && class == PCIC_MULTIMEDIA &&
2998 	    subclass == PCIS_MULTIMEDIA_HDA) {
2999 		strlcpy(desc, "Generic", sizeof(desc));
3000 	    	result = BUS_PROBE_GENERIC;
3001 	}
3002 	if (result != ENXIO) {
3003 		strlcat(desc, " High Definition Audio Controller",
3004 		    sizeof(desc));
3005 		device_set_desc_copy(dev, desc);
3006 	}
3007 
3008 	return (result);
3009 }
3010 
3011 static void *
3012 hdac_channel_init(kobj_t obj, void *data, struct snd_dbuf *b,
3013 					struct pcm_channel *c, int dir)
3014 {
3015 	struct hdac_devinfo *devinfo = data;
3016 	struct hdac_softc *sc = devinfo->codec->sc;
3017 	struct hdac_chan *ch;
3018 
3019 	hdac_lock(sc);
3020 	if (dir == PCMDIR_PLAY) {
3021 		ch = &sc->play;
3022 		ch->off = (sc->num_iss + devinfo->function.audio.playcnt) << 5;
3023 		devinfo->function.audio.playcnt++;
3024 	} else {
3025 		ch = &sc->rec;
3026 		ch->off = devinfo->function.audio.reccnt << 5;
3027 		devinfo->function.audio.reccnt++;
3028 	}
3029 	if (devinfo->function.audio.quirks & HDA_QUIRK_FIXEDRATE) {
3030 		ch->caps.minspeed = ch->caps.maxspeed = 48000;
3031 		ch->pcmrates[0] = 48000;
3032 		ch->pcmrates[1] = 0;
3033 	}
3034 	if (sc->pos_dma.dma_vaddr != NULL)
3035 		ch->dmapos = (uint32_t *)(sc->pos_dma.dma_vaddr +
3036 		    (sc->streamcnt * 8));
3037 	else
3038 		ch->dmapos = NULL;
3039 	ch->sid = ++sc->streamcnt;
3040 	ch->dir = dir;
3041 	ch->b = b;
3042 	ch->c = c;
3043 	ch->devinfo = devinfo;
3044 	ch->blksz = sc->chan_size / sc->chan_blkcnt;
3045 	ch->blkcnt = sc->chan_blkcnt;
3046 	hdac_unlock(sc);
3047 
3048 	if (hdac_bdl_alloc(ch) != 0) {
3049 		ch->blkcnt = 0;
3050 		return (NULL);
3051 	}
3052 
3053 	if (sndbuf_alloc(ch->b, sc->chan_dmat, sc->chan_size) != 0)
3054 		return (NULL);
3055 
3056 	HDAC_DMA_ATTR(sc, sndbuf_getbuf(ch->b), sndbuf_getmaxsize(ch->b),
3057 	    PAT_UNCACHEABLE);
3058 
3059 	return (ch);
3060 }
3061 
3062 static int
3063 hdac_channel_free(kobj_t obj, void *data)
3064 {
3065 	struct hdac_softc *sc;
3066 	struct hdac_chan *ch;
3067 
3068 	ch = (struct hdac_chan *)data;
3069 	sc = (ch != NULL && ch->devinfo != NULL && ch->devinfo->codec != NULL) ?
3070 	    ch->devinfo->codec->sc : NULL;
3071 	if (ch != NULL && sc != NULL) {
3072 		HDAC_DMA_ATTR(sc, sndbuf_getbuf(ch->b),
3073 		    sndbuf_getmaxsize(ch->b), PAT_WRITE_BACK);
3074 	}
3075 
3076 	return (1);
3077 }
3078 
3079 static int
3080 hdac_channel_setformat(kobj_t obj, void *data, uint32_t format)
3081 {
3082 	struct hdac_chan *ch = data;
3083 	int i;
3084 
3085 	for (i = 0; ch->caps.fmtlist[i] != 0; i++) {
3086 		if (format == ch->caps.fmtlist[i]) {
3087 			ch->fmt = format;
3088 			return (0);
3089 		}
3090 	}
3091 
3092 	return (EINVAL);
3093 }
3094 
3095 static int
3096 hdac_channel_setspeed(kobj_t obj, void *data, uint32_t speed)
3097 {
3098 	struct hdac_chan *ch = data;
3099 	uint32_t spd = 0, threshold;
3100 	int i;
3101 
3102 	for (i = 0; ch->pcmrates[i] != 0; i++) {
3103 		spd = ch->pcmrates[i];
3104 		threshold = spd + ((ch->pcmrates[i + 1] != 0) ?
3105 		    ((ch->pcmrates[i + 1] - spd) >> 1) : 0);
3106 		if (speed < threshold)
3107 			break;
3108 	}
3109 
3110 	if (spd == 0)	/* impossible */
3111 		ch->spd = 48000;
3112 	else
3113 		ch->spd = spd;
3114 
3115 	return (ch->spd);
3116 }
3117 
3118 static void
3119 hdac_stream_setup(struct hdac_chan *ch)
3120 {
3121 	struct hdac_softc *sc = ch->devinfo->codec->sc;
3122 	struct hdac_widget *w;
3123 	int i, chn, totalchn;
3124 	nid_t cad = ch->devinfo->codec->cad;
3125 	uint16_t fmt;
3126 
3127 	fmt = 0;
3128 	if (ch->fmt & AFMT_S16_LE)
3129 		fmt |= ch->bit16 << 4;
3130 	else if (ch->fmt & AFMT_S32_LE)
3131 		fmt |= ch->bit32 << 4;
3132 	else
3133 		fmt |= 1 << 4;
3134 
3135 	for (i = 0; i < HDA_RATE_TAB_LEN; i++) {
3136 		if (hda_rate_tab[i].valid && ch->spd == hda_rate_tab[i].rate) {
3137 			fmt |= hda_rate_tab[i].base;
3138 			fmt |= hda_rate_tab[i].mul;
3139 			fmt |= hda_rate_tab[i].div;
3140 			break;
3141 		}
3142 	}
3143 
3144 	if (ch->fmt & AFMT_STEREO) {
3145 		fmt |= 1;
3146 		totalchn = 2;
3147 	} else
3148 		totalchn = 1;
3149 
3150 	HDAC_WRITE_2(&sc->mem, ch->off + HDAC_SDFMT, fmt);
3151 
3152 	chn = 0;
3153 	for (i = 0; ch->io[i] != -1; i++) {
3154 		w = hdac_widget_get(ch->devinfo, ch->io[i]);
3155 		if (w == NULL)
3156 			continue;
3157 		HDA_BOOTVERBOSE(
3158 			device_printf(sc->dev,
3159 			    "HDA_DEBUG: PCMDIR_%s: Stream setup nid=%d "
3160 			    "fmt=0x%08x\n",
3161 			    (ch->dir == PCMDIR_PLAY) ? "PLAY" : "REC",
3162 			    ch->io[i], fmt);
3163 		);
3164 		hdac_command(sc,
3165 		    HDA_CMD_SET_CONV_FMT(cad, ch->io[i], fmt), cad);
3166 		if (ch->dir == PCMDIR_REC)
3167 			hdac_command(sc,
3168 			    HDA_CMD_SET_CONV_STREAM_CHAN(cad, ch->io[i],
3169 			    (chn < totalchn) ? ((ch->sid << 4) | chn) : 0),
3170 			    cad);
3171 		else
3172 			hdac_command(sc,
3173 			    HDA_CMD_SET_CONV_STREAM_CHAN(cad, ch->io[i],
3174 			    ch->sid << 4), cad);
3175 		chn +=
3176 		    HDA_PARAM_AUDIO_WIDGET_CAP_STEREO(w->param.widget_cap) ?
3177 		    2 : 1;
3178 	}
3179 }
3180 
3181 static int
3182 hdac_channel_setfragments(kobj_t obj, void *data,
3183 					uint32_t blksz, uint32_t blkcnt)
3184 {
3185 	struct hdac_chan *ch = data;
3186 	struct hdac_softc *sc = ch->devinfo->codec->sc;
3187 
3188 	blksz &= HDA_BLK_ALIGN;
3189 
3190 	if (blksz > (sndbuf_getmaxsize(ch->b) / HDA_BDL_MIN))
3191 		blksz = sndbuf_getmaxsize(ch->b) / HDA_BDL_MIN;
3192 	if (blksz < HDA_BLK_MIN)
3193 		blksz = HDA_BLK_MIN;
3194 	if (blkcnt > HDA_BDL_MAX)
3195 		blkcnt = HDA_BDL_MAX;
3196 	if (blkcnt < HDA_BDL_MIN)
3197 		blkcnt = HDA_BDL_MIN;
3198 
3199 	while ((blksz * blkcnt) > sndbuf_getmaxsize(ch->b)) {
3200 		if ((blkcnt >> 1) >= HDA_BDL_MIN)
3201 			blkcnt >>= 1;
3202 		else if ((blksz >> 1) >= HDA_BLK_MIN)
3203 			blksz >>= 1;
3204 		else
3205 			break;
3206 	}
3207 
3208 	if ((sndbuf_getblksz(ch->b) != blksz ||
3209 	    sndbuf_getblkcnt(ch->b) != blkcnt) &&
3210 	    sndbuf_resize(ch->b, blkcnt, blksz) != 0)
3211 		device_printf(sc->dev, "%s: failed blksz=%u blkcnt=%u\n",
3212 		    __func__, blksz, blkcnt);
3213 
3214 	ch->blksz = sndbuf_getblksz(ch->b);
3215 	ch->blkcnt = sndbuf_getblkcnt(ch->b);
3216 
3217 	return (1);
3218 }
3219 
3220 static int
3221 hdac_channel_setblocksize(kobj_t obj, void *data, uint32_t blksz)
3222 {
3223 	struct hdac_chan *ch = data;
3224 	struct hdac_softc *sc = ch->devinfo->codec->sc;
3225 
3226 	hdac_channel_setfragments(obj, data, blksz, sc->chan_blkcnt);
3227 
3228 	return (ch->blksz);
3229 }
3230 
3231 static void
3232 hdac_channel_stop(struct hdac_softc *sc, struct hdac_chan *ch)
3233 {
3234 	struct hdac_devinfo *devinfo = ch->devinfo;
3235 	nid_t cad = devinfo->codec->cad;
3236 	int i;
3237 
3238 	hdac_stream_stop(ch);
3239 
3240 	for (i = 0; ch->io[i] != -1; i++) {
3241 		hdac_command(sc,
3242 		    HDA_CMD_SET_CONV_STREAM_CHAN(cad, ch->io[i],
3243 		    0), cad);
3244 	}
3245 }
3246 
3247 static void
3248 hdac_channel_start(struct hdac_softc *sc, struct hdac_chan *ch)
3249 {
3250 	ch->ptr = 0;
3251 	ch->prevptr = 0;
3252 	hdac_stream_stop(ch);
3253 	hdac_stream_reset(ch);
3254 	hdac_bdl_setup(ch);
3255 	hdac_stream_setid(ch);
3256 	hdac_stream_setup(ch);
3257 	hdac_stream_start(ch);
3258 }
3259 
3260 static int
3261 hdac_channel_trigger(kobj_t obj, void *data, int go)
3262 {
3263 	struct hdac_chan *ch = data;
3264 	struct hdac_softc *sc = ch->devinfo->codec->sc;
3265 
3266 	if (!(go == PCMTRIG_START || go == PCMTRIG_STOP || go == PCMTRIG_ABORT))
3267 		return (0);
3268 
3269 	hdac_lock(sc);
3270 	switch (go) {
3271 	case PCMTRIG_START:
3272 		hdac_channel_start(sc, ch);
3273 		break;
3274 	case PCMTRIG_STOP:
3275 	case PCMTRIG_ABORT:
3276 		hdac_channel_stop(sc, ch);
3277 		break;
3278 	default:
3279 		break;
3280 	}
3281 	hdac_unlock(sc);
3282 
3283 	return (0);
3284 }
3285 
3286 static int
3287 hdac_channel_getptr(kobj_t obj, void *data)
3288 {
3289 	struct hdac_chan *ch = data;
3290 	struct hdac_softc *sc = ch->devinfo->codec->sc;
3291 	uint32_t ptr;
3292 
3293 	hdac_lock(sc);
3294 	if (sc->polling != 0)
3295 		ptr = ch->ptr;
3296 	else if (ch->dmapos != NULL)
3297 		ptr = *(ch->dmapos);
3298 	else
3299 		ptr = HDAC_READ_4(&sc->mem, ch->off + HDAC_SDLPIB);
3300 	hdac_unlock(sc);
3301 
3302 	/*
3303 	 * Round to available space and force 128 bytes aligment.
3304 	 */
3305 	ptr %= ch->blksz * ch->blkcnt;
3306 	ptr &= HDA_BLK_ALIGN;
3307 
3308 	return (ptr);
3309 }
3310 
3311 static struct pcmchan_caps *
3312 hdac_channel_getcaps(kobj_t obj, void *data)
3313 {
3314 	return (&((struct hdac_chan *)data)->caps);
3315 }
3316 
3317 static kobj_method_t hdac_channel_methods[] = {
3318 	KOBJMETHOD(channel_init,		hdac_channel_init),
3319 	KOBJMETHOD(channel_free,		hdac_channel_free),
3320 	KOBJMETHOD(channel_setformat,		hdac_channel_setformat),
3321 	KOBJMETHOD(channel_setspeed,		hdac_channel_setspeed),
3322 	KOBJMETHOD(channel_setblocksize,	hdac_channel_setblocksize),
3323 	KOBJMETHOD(channel_trigger,		hdac_channel_trigger),
3324 	KOBJMETHOD(channel_getptr,		hdac_channel_getptr),
3325 	KOBJMETHOD(channel_getcaps,		hdac_channel_getcaps),
3326 	KOBJMETHOD_END
3327 };
3328 CHANNEL_DECLARE(hdac_channel);
3329 
3330 static void
3331 hdac_jack_poll_callback(void *arg)
3332 {
3333 	struct hdac_devinfo *devinfo = arg;
3334 	struct hdac_softc *sc;
3335 
3336 	if (devinfo == NULL || devinfo->codec == NULL ||
3337 	    devinfo->codec->sc == NULL)
3338 		return;
3339 	sc = devinfo->codec->sc;
3340 	hdac_lock(sc);
3341 	if (sc->poll_ival == 0) {
3342 		hdac_unlock(sc);
3343 		return;
3344 	}
3345 	hdac_hp_switch_handler(devinfo);
3346 	callout_reset(&sc->poll_jack, sc->poll_ival,
3347 	    hdac_jack_poll_callback, devinfo);
3348 	hdac_unlock(sc);
3349 }
3350 
3351 static int
3352 hdac_audio_ctl_ossmixer_init(struct snd_mixer *m)
3353 {
3354 	struct hdac_devinfo *devinfo = mix_getdevinfo(m);
3355 	struct hdac_softc *sc = devinfo->codec->sc;
3356 	struct hdac_widget *w, *cw;
3357 	struct hdac_audio_ctl *ctl;
3358 	uint32_t mask, recmask, id;
3359 	int i, j, softpcmvol;
3360 	nid_t cad;
3361 
3362 	hdac_lock(sc);
3363 
3364 	mask = 0;
3365 	recmask = 0;
3366 
3367 	id = hdac_codec_id(devinfo);
3368 	cad = devinfo->codec->cad;
3369 	for (i = 0; i < HDAC_HP_SWITCH_LEN; i++) {
3370 		if (!(HDA_DEV_MATCH(hdac_hp_switch[i].model,
3371 		    sc->pci_subvendor) && hdac_hp_switch[i].id == id))
3372 			continue;
3373 		w = hdac_widget_get(devinfo, hdac_hp_switch[i].hpnid);
3374 		if (w == NULL || w->enable == 0 || w->type !=
3375 		    HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX)
3376 			continue;
3377 		if (hdac_hp_switch[i].polling != 0)
3378 			callout_reset(&sc->poll_jack, 1,
3379 			    hdac_jack_poll_callback, devinfo);
3380 		else if (HDA_PARAM_AUDIO_WIDGET_CAP_UNSOL_CAP(w->param.widget_cap))
3381 			hdac_command(sc,
3382 			    HDA_CMD_SET_UNSOLICITED_RESPONSE(cad, w->nid,
3383 			    HDA_CMD_SET_UNSOLICITED_RESPONSE_ENABLE |
3384 			    HDAC_UNSOLTAG_EVENT_HP), cad);
3385 		else
3386 			continue;
3387 		hdac_hp_switch_handler(devinfo);
3388 		HDA_BOOTVERBOSE(
3389 			device_printf(sc->dev,
3390 			    "HDA_DEBUG: Enabling headphone/speaker "
3391 			    "audio routing switching:\n");
3392 			device_printf(sc->dev,
3393 			    "HDA_DEBUG: \tindex=%d nid=%d "
3394 			    "pci_subvendor=0x%08x "
3395 			    "codec=0x%08x [%s]\n",
3396 			    i, w->nid, sc->pci_subvendor, id,
3397 			    (hdac_hp_switch[i].polling != 0) ? "POLL" :
3398 			    "UNSOL");
3399 		);
3400 		break;
3401 	}
3402 	for (i = 0; i < HDAC_EAPD_SWITCH_LEN; i++) {
3403 		if (!(HDA_DEV_MATCH(hdac_eapd_switch[i].model,
3404 		    sc->pci_subvendor) &&
3405 		    hdac_eapd_switch[i].id == id))
3406 			continue;
3407 		w = hdac_widget_get(devinfo, hdac_eapd_switch[i].eapdnid);
3408 		if (w == NULL || w->enable == 0)
3409 			break;
3410 		if (w->type != HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX ||
3411 		    w->param.eapdbtl == HDAC_INVALID)
3412 			break;
3413 		mask |= SOUND_MASK_OGAIN;
3414 		break;
3415 	}
3416 
3417 	for (i = devinfo->startnode; i < devinfo->endnode; i++) {
3418 		w = hdac_widget_get(devinfo, i);
3419 		if (w == NULL || w->enable == 0)
3420 			continue;
3421 		mask |= w->ctlflags;
3422 		if (!(w->pflags & HDA_ADC_RECSEL))
3423 			continue;
3424 		for (j = 0; j < w->nconns; j++) {
3425 			cw = hdac_widget_get(devinfo, w->conns[j]);
3426 			if (cw == NULL || cw->enable == 0)
3427 				continue;
3428 			recmask |= cw->ctlflags;
3429 		}
3430 	}
3431 
3432 	if (!(mask & SOUND_MASK_PCM)) {
3433 		softpcmvol = 1;
3434 		mask |= SOUND_MASK_PCM;
3435 	} else
3436 		softpcmvol = (devinfo->function.audio.quirks &
3437 		    HDA_QUIRK_SOFTPCMVOL) ? 1 : 0;
3438 
3439 	i = 0;
3440 	ctl = NULL;
3441 	while ((ctl = hdac_audio_ctl_each(devinfo, &i)) != NULL) {
3442 		if (ctl->widget == NULL || ctl->enable == 0)
3443 			continue;
3444 		if (!(ctl->ossmask & SOUND_MASK_PCM))
3445 			continue;
3446 		if (ctl->step > 0)
3447 			break;
3448 	}
3449 
3450 	if (softpcmvol == 1 || ctl == NULL) {
3451 		pcm_setflags(sc->dev, pcm_getflags(sc->dev) | SD_F_SOFTPCMVOL);
3452 		HDA_BOOTVERBOSE(
3453 			device_printf(sc->dev,
3454 			    "HDA_DEBUG: %s Soft PCM volume\n",
3455 			    (softpcmvol == 1) ?
3456 			    "Forcing" : "Enabling");
3457 		);
3458 		i = 0;
3459 		/*
3460 		 * XXX Temporary quirk for STAC9220, until the parser
3461 		 *     become smarter.
3462 		 */
3463 		if (id == HDA_CODEC_STAC9220) {
3464 			mask |= SOUND_MASK_VOLUME;
3465 			while ((ctl = hdac_audio_ctl_each(devinfo, &i)) !=
3466 			    NULL) {
3467 				if (ctl->widget == NULL || ctl->enable == 0)
3468 					continue;
3469 				if (ctl->widget->nid == 11 && ctl->index == 0) {
3470 					ctl->ossmask = SOUND_MASK_VOLUME;
3471 					ctl->ossval = 100 | (100 << 8);
3472 				} else
3473 					ctl->ossmask &= ~SOUND_MASK_VOLUME;
3474 			}
3475 		} else if (id == HDA_CODEC_STAC9221) {
3476 			mask |= SOUND_MASK_VOLUME;
3477 			while ((ctl = hdac_audio_ctl_each(devinfo, &i)) !=
3478 			    NULL) {
3479 				if (ctl->widget == NULL)
3480 					continue;
3481 				if (ctl->widget->type ==
3482 				    HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_OUTPUT &&
3483 				    ctl->index == 0 && (ctl->widget->nid == 2 ||
3484 				    ctl->widget->enable != 0)) {
3485 					ctl->enable = 1;
3486 					ctl->ossmask = SOUND_MASK_VOLUME;
3487 					ctl->ossval = 100 | (100 << 8);
3488 				} else if (ctl->enable == 0)
3489 					continue;
3490 				else
3491 					ctl->ossmask &= ~SOUND_MASK_VOLUME;
3492 			}
3493 		} else {
3494 			mix_setparentchild(m, SOUND_MIXER_VOLUME,
3495 			    SOUND_MASK_PCM);
3496 			if (!(mask & SOUND_MASK_VOLUME))
3497 				mix_setrealdev(m, SOUND_MIXER_VOLUME,
3498 				    SOUND_MIXER_NONE);
3499 			while ((ctl = hdac_audio_ctl_each(devinfo, &i)) !=
3500 			    NULL) {
3501 				if (ctl->widget == NULL || ctl->enable == 0)
3502 					continue;
3503 				if (!HDA_FLAG_MATCH(ctl->ossmask,
3504 				    SOUND_MASK_VOLUME | SOUND_MASK_PCM))
3505 					continue;
3506 				if (!(ctl->mute == 1 && ctl->step == 0))
3507 					ctl->enable = 0;
3508 			}
3509 		}
3510 	}
3511 
3512 	recmask &= ~(SOUND_MASK_PCM | SOUND_MASK_RECLEV | SOUND_MASK_SPEAKER |
3513 	    SOUND_MASK_BASS | SOUND_MASK_TREBLE | SOUND_MASK_IGAIN |
3514 	    SOUND_MASK_OGAIN);
3515 	recmask &= (1 << SOUND_MIXER_NRDEVICES) - 1;
3516 	mask &= (1 << SOUND_MIXER_NRDEVICES) - 1;
3517 
3518 	mix_setrecdevs(m, recmask);
3519 	mix_setdevs(m, mask);
3520 
3521 	hdac_unlock(sc);
3522 
3523 	return (0);
3524 }
3525 
3526 static int
3527 hdac_audio_ctl_ossmixer_set(struct snd_mixer *m, unsigned dev,
3528 					unsigned left, unsigned right)
3529 {
3530 	struct hdac_devinfo *devinfo = mix_getdevinfo(m);
3531 	struct hdac_softc *sc = devinfo->codec->sc;
3532 	struct hdac_widget *w;
3533 	struct hdac_audio_ctl *ctl;
3534 	uint32_t id, mute;
3535 	int lvol, rvol, mlvol, mrvol;
3536 	int i = 0;
3537 
3538 	hdac_lock(sc);
3539 	if (dev == SOUND_MIXER_OGAIN) {
3540 		uint32_t orig;
3541 		/*if (left != right || !(left == 0 || left == 1)) {
3542 			hdac_unlock(sc);
3543 			return (-1);
3544 		}*/
3545 		id = hdac_codec_id(devinfo);
3546 		for (i = 0; i < HDAC_EAPD_SWITCH_LEN; i++) {
3547 			if (HDA_DEV_MATCH(hdac_eapd_switch[i].model,
3548 			    sc->pci_subvendor) &&
3549 			    hdac_eapd_switch[i].id == id)
3550 				break;
3551 		}
3552 		if (i >= HDAC_EAPD_SWITCH_LEN) {
3553 			hdac_unlock(sc);
3554 			return (-1);
3555 		}
3556 		w = hdac_widget_get(devinfo, hdac_eapd_switch[i].eapdnid);
3557 		if (w == NULL ||
3558 		    w->type != HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX ||
3559 		    w->param.eapdbtl == HDAC_INVALID) {
3560 			hdac_unlock(sc);
3561 			return (-1);
3562 		}
3563 		orig = w->param.eapdbtl;
3564 		if (left == 0)
3565 			w->param.eapdbtl &= ~HDA_CMD_SET_EAPD_BTL_ENABLE_EAPD;
3566 		else
3567 			w->param.eapdbtl |= HDA_CMD_SET_EAPD_BTL_ENABLE_EAPD;
3568 		if (orig != w->param.eapdbtl) {
3569 			uint32_t val;
3570 
3571 			if (hdac_eapd_switch[i].hp_switch != 0)
3572 				hdac_hp_switch_handler(devinfo);
3573 			val = w->param.eapdbtl;
3574 			if (devinfo->function.audio.quirks & HDA_QUIRK_EAPDINV)
3575 				val ^= HDA_CMD_SET_EAPD_BTL_ENABLE_EAPD;
3576 			hdac_command(sc,
3577 			    HDA_CMD_SET_EAPD_BTL_ENABLE(devinfo->codec->cad,
3578 			    w->nid, val), devinfo->codec->cad);
3579 		}
3580 		hdac_unlock(sc);
3581 		return (left | (left << 8));
3582 	}
3583 	if (dev == SOUND_MIXER_VOLUME)
3584 		devinfo->function.audio.mvol = left | (right << 8);
3585 
3586 	mlvol = devinfo->function.audio.mvol & 0x7f;
3587 	mrvol = (devinfo->function.audio.mvol >> 8) & 0x7f;
3588 	lvol = 0;
3589 	rvol = 0;
3590 
3591 	i = 0;
3592 	while ((ctl = hdac_audio_ctl_each(devinfo, &i)) != NULL) {
3593 		if (ctl->widget == NULL || ctl->enable == 0 ||
3594 		    !(ctl->ossmask & (1 << dev)))
3595 			continue;
3596 		switch (dev) {
3597 		case SOUND_MIXER_VOLUME:
3598 			lvol = ((ctl->ossval & 0x7f) * left) / 100;
3599 			lvol = (lvol * ctl->step) / 100;
3600 			rvol = (((ctl->ossval >> 8) & 0x7f) * right) / 100;
3601 			rvol = (rvol * ctl->step) / 100;
3602 			break;
3603 		default:
3604 			if (ctl->ossmask & SOUND_MASK_VOLUME) {
3605 				lvol = (left * mlvol) / 100;
3606 				lvol = (lvol * ctl->step) / 100;
3607 				rvol = (right * mrvol) / 100;
3608 				rvol = (rvol * ctl->step) / 100;
3609 			} else {
3610 				lvol = (left * ctl->step) / 100;
3611 				rvol = (right * ctl->step) / 100;
3612 			}
3613 			ctl->ossval = left | (right << 8);
3614 			break;
3615 		}
3616 		mute = 0;
3617 		if (ctl->step < 1) {
3618 			mute |= (left == 0) ? HDA_AMP_MUTE_LEFT :
3619 			    (ctl->muted & HDA_AMP_MUTE_LEFT);
3620 			mute |= (right == 0) ? HDA_AMP_MUTE_RIGHT :
3621 			    (ctl->muted & HDA_AMP_MUTE_RIGHT);
3622 		} else {
3623 			mute |= (lvol == 0) ? HDA_AMP_MUTE_LEFT :
3624 			    (ctl->muted & HDA_AMP_MUTE_LEFT);
3625 			mute |= (rvol == 0) ? HDA_AMP_MUTE_RIGHT :
3626 			    (ctl->muted & HDA_AMP_MUTE_RIGHT);
3627 		}
3628 		hdac_audio_ctl_amp_set(ctl, mute, lvol, rvol);
3629 	}
3630 	hdac_unlock(sc);
3631 
3632 	return (left | (right << 8));
3633 }
3634 
3635 static int
3636 hdac_audio_ctl_ossmixer_setrecsrc(struct snd_mixer *m, uint32_t src)
3637 {
3638 	struct hdac_devinfo *devinfo = mix_getdevinfo(m);
3639 	struct hdac_widget *w, *cw;
3640 	struct hdac_softc *sc = devinfo->codec->sc;
3641 	uint32_t ret = src, target;
3642 	int i, j;
3643 
3644 	target = 0;
3645 	for (i = 0; i < SOUND_MIXER_NRDEVICES; i++) {
3646 		if (src & (1 << i)) {
3647 			target = 1 << i;
3648 			break;
3649 		}
3650 	}
3651 
3652 	hdac_lock(sc);
3653 
3654 	for (i = devinfo->startnode; i < devinfo->endnode; i++) {
3655 		w = hdac_widget_get(devinfo, i);
3656 		if (w == NULL || w->enable == 0)
3657 			continue;
3658 		if (!(w->pflags & HDA_ADC_RECSEL))
3659 			continue;
3660 		for (j = 0; j < w->nconns; j++) {
3661 			cw = hdac_widget_get(devinfo, w->conns[j]);
3662 			if (cw == NULL || cw->enable == 0)
3663 				continue;
3664 			if ((target == SOUND_MASK_VOLUME &&
3665 			    cw->type !=
3666 			    HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_MIXER) ||
3667 			    (target != SOUND_MASK_VOLUME &&
3668 			    cw->type ==
3669 			    HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_MIXER))
3670 				continue;
3671 			if (cw->ctlflags & target) {
3672 				if (!(w->pflags & HDA_ADC_LOCKED))
3673 					hdac_widget_connection_select(w, j);
3674 				ret = target;
3675 				j += w->nconns;
3676 			}
3677 		}
3678 	}
3679 
3680 	hdac_unlock(sc);
3681 
3682 	return (ret);
3683 }
3684 
3685 static kobj_method_t hdac_audio_ctl_ossmixer_methods[] = {
3686 	KOBJMETHOD(mixer_init,		hdac_audio_ctl_ossmixer_init),
3687 	KOBJMETHOD(mixer_set,		hdac_audio_ctl_ossmixer_set),
3688 	KOBJMETHOD(mixer_setrecsrc,	hdac_audio_ctl_ossmixer_setrecsrc),
3689 	KOBJMETHOD_END
3690 };
3691 MIXER_DECLARE(hdac_audio_ctl_ossmixer);
3692 
3693 static void
3694 hdac_unsolq_task(void *context, int pending)
3695 {
3696 	struct hdac_softc *sc;
3697 
3698 	sc = (struct hdac_softc *)context;
3699 
3700 	hdac_lock(sc);
3701 	hdac_unsolq_flush(sc);
3702 	hdac_unlock(sc);
3703 }
3704 
3705 /****************************************************************************
3706  * int hdac_attach(device_t)
3707  *
3708  * Attach the device into the kernel. Interrupts usually won't be enabled
3709  * when this function is called. Setup everything that doesn't require
3710  * interrupts and defer probing of codecs until interrupts are enabled.
3711  ****************************************************************************/
3712 static int
3713 hdac_attach(device_t dev)
3714 {
3715 	struct hdac_softc *sc;
3716 	int result;
3717 	int i;
3718 	uint16_t vendor;
3719 	uint8_t v;
3720 
3721 	sc = kmalloc(sizeof(*sc), M_DEVBUF, M_WAITOK | M_ZERO);
3722 	sc->lock = snd_mtxcreate(device_get_nameunit(dev), HDAC_MTX_NAME);
3723 	sc->dev = dev;
3724 	sc->pci_subvendor = (uint32_t)pci_get_subdevice(sc->dev) << 16;
3725 	sc->pci_subvendor |= (uint32_t)pci_get_subvendor(sc->dev) & 0x0000ffff;
3726 	vendor = pci_get_vendor(dev);
3727 
3728 	if (sc->pci_subvendor == HP_NX6325_SUBVENDORX) {
3729 		/* Screw nx6325 - subdevice/subvendor swapped */
3730 		sc->pci_subvendor = HP_NX6325_SUBVENDOR;
3731 	}
3732 
3733 	callout_init(&sc->poll_hda);
3734 	callout_init(&sc->poll_hdac);
3735 	callout_init(&sc->poll_jack);
3736 
3737 	TASK_INIT(&sc->unsolq_task, 0, hdac_unsolq_task, sc);
3738 
3739 	sc->poll_ticks = 1;
3740 	sc->poll_ival = HDAC_POLL_INTERVAL;
3741 	if (resource_int_value(device_get_name(dev),
3742 	    device_get_unit(dev), "polling", &i) == 0 && i != 0)
3743 		sc->polling = 1;
3744 	else
3745 		sc->polling = 0;
3746 
3747 	sc->chan_size = pcm_getbuffersize(dev,
3748 	    HDA_BUFSZ_MIN, HDA_BUFSZ_DEFAULT, HDA_BUFSZ_MAX);
3749 
3750 	if (resource_int_value(device_get_name(dev),
3751 	    device_get_unit(dev), "blocksize", &i) == 0 && i > 0) {
3752 		i &= HDA_BLK_ALIGN;
3753 		if (i < HDA_BLK_MIN)
3754 			i = HDA_BLK_MIN;
3755 		sc->chan_blkcnt = sc->chan_size / i;
3756 		i = 0;
3757 		while (sc->chan_blkcnt >> i)
3758 			i++;
3759 		sc->chan_blkcnt = 1 << (i - 1);
3760 		if (sc->chan_blkcnt < HDA_BDL_MIN)
3761 			sc->chan_blkcnt = HDA_BDL_MIN;
3762 		else if (sc->chan_blkcnt > HDA_BDL_MAX)
3763 			sc->chan_blkcnt = HDA_BDL_MAX;
3764 	} else
3765 		sc->chan_blkcnt = HDA_BDL_DEFAULT;
3766 
3767 	result = bus_dma_tag_create(NULL,	/* parent */
3768 	    HDAC_DMA_ALIGNMENT,			/* alignment */
3769 	    0,					/* boundary */
3770 	    BUS_SPACE_MAXADDR_32BIT,		/* lowaddr */
3771 	    BUS_SPACE_MAXADDR,			/* highaddr */
3772 	    NULL,				/* filtfunc */
3773 	    NULL,				/* fistfuncarg */
3774 	    sc->chan_size, 			/* maxsize */
3775 	    1,					/* nsegments */
3776 	    sc->chan_size, 			/* maxsegsz */
3777 	    0,					/* flags */
3778 	    &sc->chan_dmat);			/* dmat */
3779 	if (result != 0) {
3780 		device_printf(dev, "%s: bus_dma_tag_create failed (%x)\n",
3781 		     __func__, result);
3782 		snd_mtxfree(sc->lock);
3783 		kfree(sc, M_DEVBUF);
3784 		return (ENXIO);
3785 	}
3786 
3787 
3788 	sc->hdabus = NULL;
3789 	for (i = 0; i < HDAC_CODEC_MAX; i++)
3790 		sc->codecs[i] = NULL;
3791 
3792 	pci_enable_busmaster(dev);
3793 
3794 	if (vendor == INTEL_VENDORID) {
3795 		/* TCSEL -> TC0 */
3796 		v = pci_read_config(dev, 0x44, 1);
3797 		pci_write_config(dev, 0x44, v & 0xf8, 1);
3798 		HDA_BOOTVERBOSE(
3799 			device_printf(dev, "TCSEL: 0x%02d -> 0x%02d\n", v,
3800 			    pci_read_config(dev, 0x44, 1));
3801 		);
3802 	}
3803 
3804 #if 0 /* TODO: No uncacheable DMA support in DragonFly. */
3805 	sc->flags |= HDAC_F_DMA_NOCACHE;
3806 
3807 	if (resource_int_value(device_get_name(dev),
3808 	    device_get_unit(dev), "snoop", &i) == 0 && i != 0) {
3809 #else
3810 	sc->flags &= ~HDAC_F_DMA_NOCACHE;
3811 #endif
3812 
3813 		/*
3814 		 * Try to enable PCIe snoop to avoid messing around with
3815 		 * uncacheable DMA attribute. Since PCIe snoop register
3816 		 * config is pretty much vendor specific, there are no
3817 		 * general solutions on how to enable it, forcing us (even
3818 		 * Microsoft) to enable uncacheable or write combined DMA
3819 		 * by default.
3820 		 *
3821 		 * http://msdn2.microsoft.com/en-us/library/ms790324.aspx
3822 		 */
3823 		for (i = 0; i < HDAC_PCIESNOOP_LEN; i++) {
3824 			if (hdac_pcie_snoop[i].vendor != vendor)
3825 				continue;
3826 			sc->flags &= ~HDAC_F_DMA_NOCACHE;
3827 			if (hdac_pcie_snoop[i].reg == 0x00)
3828 				break;
3829 			v = pci_read_config(dev, hdac_pcie_snoop[i].reg, 1);
3830 			if ((v & hdac_pcie_snoop[i].enable) ==
3831 			    hdac_pcie_snoop[i].enable)
3832 				break;
3833 			v &= hdac_pcie_snoop[i].mask;
3834 			v |= hdac_pcie_snoop[i].enable;
3835 			pci_write_config(dev, hdac_pcie_snoop[i].reg, v, 1);
3836 			v = pci_read_config(dev, hdac_pcie_snoop[i].reg, 1);
3837 			if ((v & hdac_pcie_snoop[i].enable) !=
3838 			    hdac_pcie_snoop[i].enable) {
3839 				HDA_BOOTVERBOSE(
3840 					device_printf(dev,
3841 					    "WARNING: Failed to enable PCIe "
3842 					    "snoop!\n");
3843 				);
3844 #if 0 /* TODO: No uncacheable DMA support in DragonFly. */
3845 				sc->flags |= HDAC_F_DMA_NOCACHE;
3846 #endif
3847 			}
3848 			break;
3849 		}
3850 
3851 		if (pci_is_pcie(dev)) {
3852 			int pcie_cap = pci_get_pciecap_ptr(dev);
3853 			uint16_t dev_ctl;
3854 
3855 			dev_ctl = pci_read_config(dev,
3856 			    pcie_cap + PCIER_DEVCTRL, 2);
3857 			if (bootverbose) {
3858 				device_printf(dev, "device ctrl %#x\n",
3859 				    dev_ctl);
3860 			}
3861 
3862 			if (dev_ctl & PCIEM_DEVCTL_NOSNOOP) {
3863 				dev_ctl &= ~PCIEM_DEVCTL_NOSNOOP;
3864 				pci_write_config(dev,
3865 				    pcie_cap + PCIER_DEVCTRL, dev_ctl, 2);
3866 
3867 				if (bootverbose)
3868 					device_printf(dev, "disable nosnoop\n");
3869 			}
3870 			sc->flags &= ~HDAC_F_DMA_NOCACHE;
3871 		}
3872 
3873 #if 0 /* TODO: No uncacheable DMA support in DragonFly. */
3874 	}
3875 #endif
3876 
3877 	HDA_BOOTVERBOSE(
3878 		device_printf(dev, "DMA Coherency: %s / vendor=0x%04x\n",
3879 		    (sc->flags & HDAC_F_DMA_NOCACHE) ?
3880 		    "Uncacheable" : "PCIe snoop", vendor);
3881 	);
3882 
3883 	/* Allocate resources */
3884 	result = hdac_mem_alloc(sc);
3885 	if (result != 0)
3886 		goto hdac_attach_fail;
3887 	result = hdac_irq_alloc(sc);
3888 	if (result != 0)
3889 		goto hdac_attach_fail;
3890 
3891 	/* Get Capabilities */
3892 	result = hdac_get_capabilities(sc);
3893 	if (result != 0)
3894 		goto hdac_attach_fail;
3895 
3896 	/* Allocate CORB and RIRB dma memory */
3897 	result = hdac_dma_alloc(sc, &sc->corb_dma,
3898 	    sc->corb_size * sizeof(uint32_t));
3899 	if (result != 0)
3900 		goto hdac_attach_fail;
3901 	result = hdac_dma_alloc(sc, &sc->rirb_dma,
3902 	    sc->rirb_size * sizeof(struct hdac_rirb));
3903 	if (result != 0)
3904 		goto hdac_attach_fail;
3905 
3906 	/* Quiesce everything */
3907 	hdac_reset(sc);
3908 
3909 	/* Initialize the CORB and RIRB */
3910 	hdac_corb_init(sc);
3911 	hdac_rirb_init(sc);
3912 
3913 	/* Defer remaining of initialization until interrupts are enabled */
3914 	sc->intrhook.ich_func = hdac_attach2;
3915 	sc->intrhook.ich_arg = (void *)sc;
3916 	sc->intrhook.ich_desc = "snd_hda";
3917 	if (cold == 0 || config_intrhook_establish(&sc->intrhook) != 0) {
3918 		sc->intrhook.ich_func = NULL;
3919 		hdac_attach2(sc);
3920 	}
3921 
3922 	return (0);
3923 
3924 hdac_attach_fail:
3925 	hdac_irq_free(sc);
3926 	hdac_dma_free(sc, &sc->rirb_dma);
3927 	hdac_dma_free(sc, &sc->corb_dma);
3928 	hdac_mem_free(sc);
3929 	snd_mtxfree(sc->lock);
3930 	kfree(sc, M_DEVBUF);
3931 
3932 	return (ENXIO);
3933 }
3934 
3935 static void
3936 hdac_audio_parse(struct hdac_devinfo *devinfo)
3937 {
3938 	struct hdac_softc *sc = devinfo->codec->sc;
3939 	struct hdac_widget *w;
3940 	uint32_t res;
3941 	int i;
3942 	nid_t cad, nid;
3943 
3944 	cad = devinfo->codec->cad;
3945 	nid = devinfo->nid;
3946 
3947 	hdac_command(sc,
3948 	    HDA_CMD_SET_POWER_STATE(cad, nid, HDA_CMD_POWER_STATE_D0), cad);
3949 
3950 	DELAY(100);
3951 
3952 	res = hdac_command(sc,
3953 	    HDA_CMD_GET_PARAMETER(cad , nid, HDA_PARAM_SUB_NODE_COUNT), cad);
3954 
3955 	devinfo->nodecnt = HDA_PARAM_SUB_NODE_COUNT_TOTAL(res);
3956 	devinfo->startnode = HDA_PARAM_SUB_NODE_COUNT_START(res);
3957 	devinfo->endnode = devinfo->startnode + devinfo->nodecnt;
3958 
3959 	res = hdac_command(sc,
3960 	    HDA_CMD_GET_PARAMETER(cad , nid, HDA_PARAM_GPIO_COUNT), cad);
3961 	devinfo->function.audio.gpio = res;
3962 
3963 	HDA_BOOTVERBOSE(
3964 		device_printf(sc->dev, "       Vendor: 0x%08x\n",
3965 		    devinfo->vendor_id);
3966 		device_printf(sc->dev, "       Device: 0x%08x\n",
3967 		    devinfo->device_id);
3968 		device_printf(sc->dev, "     Revision: 0x%08x\n",
3969 		    devinfo->revision_id);
3970 		device_printf(sc->dev, "     Stepping: 0x%08x\n",
3971 		    devinfo->stepping_id);
3972 		device_printf(sc->dev, "PCI Subvendor: 0x%08x\n",
3973 		    sc->pci_subvendor);
3974 		device_printf(sc->dev, "        Nodes: start=%d "
3975 		    "endnode=%d total=%d\n",
3976 		    devinfo->startnode, devinfo->endnode, devinfo->nodecnt);
3977 		device_printf(sc->dev, "    CORB size: %d\n", sc->corb_size);
3978 		device_printf(sc->dev, "    RIRB size: %d\n", sc->rirb_size);
3979 		device_printf(sc->dev, "      Streams: ISS=%d OSS=%d BSS=%d\n",
3980 		    sc->num_iss, sc->num_oss, sc->num_bss);
3981 		device_printf(sc->dev, "         GPIO: 0x%08x\n",
3982 		    devinfo->function.audio.gpio);
3983 		device_printf(sc->dev, "               NumGPIO=%d NumGPO=%d "
3984 		    "NumGPI=%d GPIWake=%d GPIUnsol=%d\n",
3985 		    HDA_PARAM_GPIO_COUNT_NUM_GPIO(devinfo->function.audio.gpio),
3986 		    HDA_PARAM_GPIO_COUNT_NUM_GPO(devinfo->function.audio.gpio),
3987 		    HDA_PARAM_GPIO_COUNT_NUM_GPI(devinfo->function.audio.gpio),
3988 		    HDA_PARAM_GPIO_COUNT_GPI_WAKE(devinfo->function.audio.gpio),
3989 		    HDA_PARAM_GPIO_COUNT_GPI_UNSOL(devinfo->function.audio.gpio));
3990 	);
3991 
3992 	res = hdac_command(sc,
3993 	    HDA_CMD_GET_PARAMETER(cad, nid, HDA_PARAM_SUPP_STREAM_FORMATS),
3994 	    cad);
3995 	devinfo->function.audio.supp_stream_formats = res;
3996 
3997 	res = hdac_command(sc,
3998 	    HDA_CMD_GET_PARAMETER(cad, nid, HDA_PARAM_SUPP_PCM_SIZE_RATE),
3999 	    cad);
4000 	devinfo->function.audio.supp_pcm_size_rate = res;
4001 
4002 	res = hdac_command(sc,
4003 	    HDA_CMD_GET_PARAMETER(cad, nid, HDA_PARAM_OUTPUT_AMP_CAP),
4004 	    cad);
4005 	devinfo->function.audio.outamp_cap = res;
4006 
4007 	res = hdac_command(sc,
4008 	    HDA_CMD_GET_PARAMETER(cad, nid, HDA_PARAM_INPUT_AMP_CAP),
4009 	    cad);
4010 	devinfo->function.audio.inamp_cap = res;
4011 
4012 	if (devinfo->nodecnt > 0)
4013 		devinfo->widget = kmalloc(
4014 		    sizeof(*(devinfo->widget)) * devinfo->nodecnt,
4015 		    M_HDAC, M_WAITOK | M_ZERO);
4016 	else
4017 		devinfo->widget = NULL;
4018 
4019 	if (devinfo->widget == NULL) {
4020 		device_printf(sc->dev, "unable to allocate widgets!\n");
4021 		devinfo->endnode = devinfo->startnode;
4022 		devinfo->nodecnt = 0;
4023 		return;
4024 	}
4025 
4026 	for (i = devinfo->startnode; i < devinfo->endnode; i++) {
4027 		w = hdac_widget_get(devinfo, i);
4028 		if (w == NULL)
4029 			device_printf(sc->dev, "Ghost widget! nid=%d!\n", i);
4030 		else {
4031 			w->devinfo = devinfo;
4032 			w->nid = i;
4033 			w->enable = 1;
4034 			w->selconn = -1;
4035 			w->pflags = 0;
4036 			w->ctlflags = 0;
4037 			w->param.eapdbtl = HDAC_INVALID;
4038 			hdac_widget_parse(w);
4039 		}
4040 	}
4041 }
4042 
4043 static void
4044 hdac_audio_ctl_parse(struct hdac_devinfo *devinfo)
4045 {
4046 	struct hdac_softc *sc = devinfo->codec->sc;
4047 	struct hdac_audio_ctl *ctls;
4048 	struct hdac_widget *w, *cw;
4049 	int i, j, cnt, max, ocap, icap;
4050 	int mute, offset, step, size;
4051 
4052 	/* XXX This is redundant */
4053 	max = 0;
4054 	for (i = devinfo->startnode; i < devinfo->endnode; i++) {
4055 		w = hdac_widget_get(devinfo, i);
4056 		if (w == NULL || w->enable == 0)
4057 			continue;
4058 		if (w->param.outamp_cap != 0)
4059 			max++;
4060 		if (w->param.inamp_cap != 0) {
4061 			switch (w->type) {
4062 			case HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_SELECTOR:
4063 			case HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_MIXER:
4064 				for (j = 0; j < w->nconns; j++) {
4065 					cw = hdac_widget_get(devinfo,
4066 					    w->conns[j]);
4067 					if (cw == NULL || cw->enable == 0)
4068 						continue;
4069 					max++;
4070 				}
4071 				break;
4072 			default:
4073 				max++;
4074 				break;
4075 			}
4076 		}
4077 	}
4078 
4079 	devinfo->function.audio.ctlcnt = max;
4080 
4081 	if (max < 1)
4082 		return;
4083 
4084 	ctls = kmalloc(sizeof(*ctls) * max, M_HDAC, M_ZERO | M_WAITOK);
4085 	cnt = 0;
4086 	for (i = devinfo->startnode; cnt < max && i < devinfo->endnode; i++) {
4087 		if (cnt >= max) {
4088 			device_printf(sc->dev, "%s: Ctl overflow!\n",
4089 			    __func__);
4090 			break;
4091 		}
4092 		w = hdac_widget_get(devinfo, i);
4093 		if (w == NULL || w->enable == 0)
4094 			continue;
4095 		ocap = w->param.outamp_cap;
4096 		icap = w->param.inamp_cap;
4097 		if (ocap != 0) {
4098 			mute = HDA_PARAM_OUTPUT_AMP_CAP_MUTE_CAP(ocap);
4099 			step = HDA_PARAM_OUTPUT_AMP_CAP_NUMSTEPS(ocap);
4100 			size = HDA_PARAM_OUTPUT_AMP_CAP_STEPSIZE(ocap);
4101 			offset = HDA_PARAM_OUTPUT_AMP_CAP_OFFSET(ocap);
4102 			/*if (offset > step) {
4103 				HDA_BOOTVERBOSE(
4104 					device_printf(sc->dev,
4105 					    "HDA_DEBUG: BUGGY outamp: nid=%d "
4106 					    "[offset=%d > step=%d]\n",
4107 					    w->nid, offset, step);
4108 				);
4109 				offset = step;
4110 			}*/
4111 			ctls[cnt].enable = 1;
4112 			ctls[cnt].widget = w;
4113 			ctls[cnt].mute = mute;
4114 			ctls[cnt].step = step;
4115 			ctls[cnt].size = size;
4116 			ctls[cnt].offset = offset;
4117 			ctls[cnt].left = offset;
4118 			ctls[cnt].right = offset;
4119 			ctls[cnt++].dir = HDA_CTL_OUT;
4120 		}
4121 
4122 		if (icap != 0) {
4123 			mute = HDA_PARAM_OUTPUT_AMP_CAP_MUTE_CAP(icap);
4124 			step = HDA_PARAM_OUTPUT_AMP_CAP_NUMSTEPS(icap);
4125 			size = HDA_PARAM_OUTPUT_AMP_CAP_STEPSIZE(icap);
4126 			offset = HDA_PARAM_OUTPUT_AMP_CAP_OFFSET(icap);
4127 			/*if (offset > step) {
4128 				HDA_BOOTVERBOSE(
4129 					device_printf(sc->dev,
4130 					    "HDA_DEBUG: BUGGY inamp: nid=%d "
4131 					    "[offset=%d > step=%d]\n",
4132 					    w->nid, offset, step);
4133 				);
4134 				offset = step;
4135 			}*/
4136 			switch (w->type) {
4137 			case HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_SELECTOR:
4138 			case HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_MIXER:
4139 				for (j = 0; j < w->nconns; j++) {
4140 					if (cnt >= max) {
4141 						device_printf(sc->dev,
4142 						    "%s: Ctl overflow!\n",
4143 						    __func__);
4144 						break;
4145 					}
4146 					cw = hdac_widget_get(devinfo,
4147 					    w->conns[j]);
4148 					if (cw == NULL || cw->enable == 0)
4149 						continue;
4150 					ctls[cnt].enable = 1;
4151 					ctls[cnt].widget = w;
4152 					ctls[cnt].childwidget = cw;
4153 					ctls[cnt].index = j;
4154 					ctls[cnt].mute = mute;
4155 					ctls[cnt].step = step;
4156 					ctls[cnt].size = size;
4157 					ctls[cnt].offset = offset;
4158 					ctls[cnt].left = offset;
4159 					ctls[cnt].right = offset;
4160 					ctls[cnt++].dir = HDA_CTL_IN;
4161 				}
4162 				break;
4163 			default:
4164 				if (cnt >= max) {
4165 					device_printf(sc->dev,
4166 					    "%s: Ctl overflow!\n",
4167 					    __func__);
4168 					break;
4169 				}
4170 				ctls[cnt].enable = 1;
4171 				ctls[cnt].widget = w;
4172 				ctls[cnt].mute = mute;
4173 				ctls[cnt].step = step;
4174 				ctls[cnt].size = size;
4175 				ctls[cnt].offset = offset;
4176 				ctls[cnt].left = offset;
4177 				ctls[cnt].right = offset;
4178 				ctls[cnt++].dir = HDA_CTL_IN;
4179 				break;
4180 			}
4181 		}
4182 	}
4183 
4184 	devinfo->function.audio.ctl = ctls;
4185 }
4186 
4187 static const struct {
4188 	uint32_t model;
4189 	uint32_t id;
4190 	uint32_t set, unset;
4191 } hdac_quirks[] = {
4192 	/*
4193 	 * XXX Force stereo quirk. Monoural recording / playback
4194 	 *     on few codecs (especially ALC880) seems broken or
4195 	 *     perhaps unsupported.
4196 	 */
4197 	{ HDA_MATCH_ALL, HDA_MATCH_ALL,
4198 	    HDA_QUIRK_FORCESTEREO | HDA_QUIRK_IVREF, 0 },
4199 	{ ACER_ALL_SUBVENDOR, HDA_MATCH_ALL,
4200 	    HDA_QUIRK_GPIO0, 0 },
4201 	{ ASUS_M5200_SUBVENDOR, HDA_CODEC_ALC880,
4202 	    HDA_QUIRK_GPIO0, 0 },
4203 	{ ASUS_A7M_SUBVENDOR, HDA_CODEC_ALC880,
4204 	    HDA_QUIRK_GPIO0, 0 },
4205 	{ ASUS_A7T_SUBVENDOR, HDA_CODEC_ALC882,
4206 	    HDA_QUIRK_GPIO0, 0 },
4207 	{ ASUS_W2J_SUBVENDOR, HDA_CODEC_ALC882,
4208 	    HDA_QUIRK_GPIO0, 0 },
4209 	{ ASUS_U5F_SUBVENDOR, HDA_CODEC_AD1986A,
4210 	    HDA_QUIRK_EAPDINV, 0 },
4211 	{ ASUS_A8JC_SUBVENDOR, HDA_CODEC_AD1986A,
4212 	    HDA_QUIRK_EAPDINV, 0 },
4213 	{ ASUS_F3JC_SUBVENDOR, HDA_CODEC_ALC861,
4214 	    HDA_QUIRK_OVREF, 0 },
4215 	{ ASUS_W6F_SUBVENDOR, HDA_CODEC_ALC861,
4216 	    HDA_QUIRK_OVREF, 0 },
4217 	{ UNIWILL_9075_SUBVENDOR, HDA_CODEC_ALC861,
4218 	    HDA_QUIRK_OVREF, 0 },
4219 	/*{ ASUS_M2N_SUBVENDOR, HDA_CODEC_AD1988,
4220 	    HDA_QUIRK_IVREF80, HDA_QUIRK_IVREF50 | HDA_QUIRK_IVREF100 },*/
4221 	{ MEDION_MD95257_SUBVENDOR, HDA_CODEC_ALC880,
4222 	    HDA_QUIRK_GPIO1, 0 },
4223 	{ LENOVO_3KN100_SUBVENDOR, HDA_CODEC_AD1986A,
4224 	    HDA_QUIRK_EAPDINV, 0 },
4225 	{ SAMSUNG_Q1_SUBVENDOR, HDA_CODEC_AD1986A,
4226 	    HDA_QUIRK_EAPDINV, 0 },
4227 	{ APPLE_MB3_SUBVENDOR, HDA_CODEC_ALC885,
4228 	    HDA_QUIRK_GPIO0 | HDA_QUIRK_OVREF50, 0},
4229 	{ APPLE_INTEL_MAC, HDA_CODEC_STAC9221,
4230 	    HDA_QUIRK_GPIO0 | HDA_QUIRK_GPIO1, 0 },
4231 	{ HDA_MATCH_ALL, HDA_CODEC_AD1988,
4232 	    HDA_QUIRK_IVREF80, HDA_QUIRK_IVREF50 | HDA_QUIRK_IVREF100 },
4233 	{ HDA_MATCH_ALL, HDA_CODEC_AD1988B,
4234 	    HDA_QUIRK_IVREF80, HDA_QUIRK_IVREF50 | HDA_QUIRK_IVREF100 },
4235 	{ HDA_MATCH_ALL, HDA_CODEC_CXVENICE,
4236 	    0, HDA_QUIRK_FORCESTEREO },
4237 	{ HDA_MATCH_ALL, HDA_CODEC_STACXXXX,
4238 	    HDA_QUIRK_SOFTPCMVOL, 0 }
4239 };
4240 #define HDAC_QUIRKS_LEN NELEM(hdac_quirks)
4241 
4242 static void
4243 hdac_vendor_patch_parse(struct hdac_devinfo *devinfo)
4244 {
4245 	struct hdac_widget *w;
4246 	struct hdac_audio_ctl *ctl;
4247 	uint32_t id, subvendor;
4248 	int i;
4249 
4250 	id = hdac_codec_id(devinfo);
4251 	subvendor = devinfo->codec->sc->pci_subvendor;
4252 
4253 	/*
4254 	 * Quirks
4255 	 */
4256 	for (i = 0; i < HDAC_QUIRKS_LEN; i++) {
4257 		if (!(HDA_DEV_MATCH(hdac_quirks[i].model, subvendor) &&
4258 		    HDA_DEV_MATCH(hdac_quirks[i].id, id)))
4259 			continue;
4260 		if (hdac_quirks[i].set != 0)
4261 			devinfo->function.audio.quirks |=
4262 			    hdac_quirks[i].set;
4263 		if (hdac_quirks[i].unset != 0)
4264 			devinfo->function.audio.quirks &=
4265 			    ~(hdac_quirks[i].unset);
4266 	}
4267 
4268 	switch (id) {
4269 	case HDA_CODEC_ALC260:
4270 		for (i = devinfo->startnode; i < devinfo->endnode; i++) {
4271 			w = hdac_widget_get(devinfo, i);
4272 			if (w == NULL || w->enable == 0)
4273 				continue;
4274 			if (w->type !=
4275 			    HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_INPUT)
4276 				continue;
4277 			if (w->nid != 5)
4278 				w->enable = 0;
4279 		}
4280 		if (subvendor == HP_XW4300_SUBVENDOR) {
4281 			ctl = hdac_audio_ctl_amp_get(devinfo, 16, 0, 1);
4282 			if (ctl != NULL && ctl->widget != NULL) {
4283 				ctl->ossmask = SOUND_MASK_SPEAKER;
4284 				ctl->widget->ctlflags |= SOUND_MASK_SPEAKER;
4285 			}
4286 			ctl = hdac_audio_ctl_amp_get(devinfo, 17, 0, 1);
4287 			if (ctl != NULL && ctl->widget != NULL) {
4288 				ctl->ossmask = SOUND_MASK_SPEAKER;
4289 				ctl->widget->ctlflags |= SOUND_MASK_SPEAKER;
4290 			}
4291 		} else if (subvendor == HP_3010_SUBVENDOR) {
4292 			ctl = hdac_audio_ctl_amp_get(devinfo, 17, 0, 1);
4293 			if (ctl != NULL && ctl->widget != NULL) {
4294 				ctl->ossmask = SOUND_MASK_SPEAKER;
4295 				ctl->widget->ctlflags |= SOUND_MASK_SPEAKER;
4296 			}
4297 			ctl = hdac_audio_ctl_amp_get(devinfo, 21, 0, 1);
4298 			if (ctl != NULL && ctl->widget != NULL) {
4299 				ctl->ossmask = SOUND_MASK_SPEAKER;
4300 				ctl->widget->ctlflags |= SOUND_MASK_SPEAKER;
4301 			}
4302 		}
4303 		break;
4304 	case HDA_CODEC_ALC268:
4305 		if (HDA_DEV_MATCH(ACER_ALL_SUBVENDOR, subvendor)) {
4306 			w = hdac_widget_get(devinfo, 29);
4307 			if (w != NULL) {
4308 				w->enable = 1;
4309 				w->type =
4310 				    HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_BEEP_WIDGET;
4311 				w->param.widget_cap &=
4312 				    ~HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_MASK;
4313 				w->param.widget_cap |=
4314 				    HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_BEEP_WIDGET <<
4315 				    HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_SHIFT;
4316 				strlcpy(w->name, "beep widget", sizeof(w->name));
4317 			}
4318 		}
4319 		break;
4320 	case HDA_CODEC_ALC262:
4321 		if (subvendor == HP_DC7700_SUBVENDOR) {
4322 			ctl = hdac_audio_ctl_amp_get(devinfo, 22, 0, 1);
4323 			if (ctl != NULL && ctl->widget != NULL) {
4324 				ctl->ossmask = SOUND_MASK_SPEAKER;
4325 				ctl->widget->ctlflags |= SOUND_MASK_SPEAKER;
4326 			}
4327 			ctl = hdac_audio_ctl_amp_get(devinfo, 27, 0, 1);
4328 			if (ctl != NULL && ctl->widget != NULL) {
4329 				ctl->ossmask = SOUND_MASK_SPEAKER;
4330 				ctl->widget->ctlflags |= SOUND_MASK_SPEAKER;
4331 			}
4332 		}
4333 		break;
4334 	case HDA_CODEC_ALC861:
4335 		ctl = hdac_audio_ctl_amp_get(devinfo, 21, 2, 1);
4336 		if (ctl != NULL)
4337 			ctl->muted = HDA_AMP_MUTE_ALL;
4338 		break;
4339 	case HDA_CODEC_ALC880:
4340 		for (i = devinfo->startnode; i < devinfo->endnode; i++) {
4341 			w = hdac_widget_get(devinfo, i);
4342 			if (w == NULL || w->enable == 0)
4343 				continue;
4344 			if (w->type ==
4345 			    HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_INPUT &&
4346 			    w->nid != 9 && w->nid != 29) {
4347 					w->enable = 0;
4348 			} else if (w->type !=
4349 			    HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_BEEP_WIDGET &&
4350 			    w->nid == 29) {
4351 				w->type =
4352 				    HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_BEEP_WIDGET;
4353 				w->param.widget_cap &=
4354 				    ~HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_MASK;
4355 				w->param.widget_cap |=
4356 				    HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_BEEP_WIDGET <<
4357 				    HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_SHIFT;
4358 				strlcpy(w->name, "beep widget", sizeof(w->name));
4359 			}
4360 		}
4361 		break;
4362 	case HDA_CODEC_ALC883:
4363 		/*
4364 		 * nid: 24/25 = External (jack) or Internal (fixed) Mic.
4365 		 *              Clear vref cap for jack connectivity.
4366 		 */
4367 		w = hdac_widget_get(devinfo, 24);
4368 		if (w != NULL && w->enable != 0 && w->type ==
4369 		    HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX &&
4370 		    (w->wclass.pin.config &
4371 		    HDA_CONFIG_DEFAULTCONF_CONNECTIVITY_MASK) ==
4372 		    HDA_CONFIG_DEFAULTCONF_CONNECTIVITY_JACK)
4373 			w->wclass.pin.cap &= ~(
4374 			    HDA_PARAM_PIN_CAP_VREF_CTRL_100_MASK |
4375 			    HDA_PARAM_PIN_CAP_VREF_CTRL_80_MASK |
4376 			    HDA_PARAM_PIN_CAP_VREF_CTRL_50_MASK);
4377 		w = hdac_widget_get(devinfo, 25);
4378 		if (w != NULL && w->enable != 0 && w->type ==
4379 		    HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX &&
4380 		    (w->wclass.pin.config &
4381 		    HDA_CONFIG_DEFAULTCONF_CONNECTIVITY_MASK) ==
4382 		    HDA_CONFIG_DEFAULTCONF_CONNECTIVITY_JACK)
4383 			w->wclass.pin.cap &= ~(
4384 			    HDA_PARAM_PIN_CAP_VREF_CTRL_100_MASK |
4385 			    HDA_PARAM_PIN_CAP_VREF_CTRL_80_MASK |
4386 			    HDA_PARAM_PIN_CAP_VREF_CTRL_50_MASK);
4387 		/*
4388 		 * nid: 26 = Line-in, leave it alone.
4389 		 */
4390 		break;
4391 	case HDA_CODEC_AD1981HD:
4392 		w = hdac_widget_get(devinfo, 11);
4393 		if (w != NULL && w->enable != 0 && w->nconns > 3)
4394 			w->selconn = 3;
4395 		if (subvendor == IBM_M52_SUBVENDOR) {
4396 			ctl = hdac_audio_ctl_amp_get(devinfo, 7, 0, 1);
4397 			if (ctl != NULL)
4398 				ctl->ossmask = SOUND_MASK_SPEAKER;
4399 		}
4400 		break;
4401 	case HDA_CODEC_AD1986A:
4402 		for (i = devinfo->startnode; i < devinfo->endnode; i++) {
4403 			w = hdac_widget_get(devinfo, i);
4404 			if (w == NULL || w->enable == 0)
4405 				continue;
4406 			if (w->type !=
4407 			    HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_OUTPUT)
4408 				continue;
4409 			if (w->nid != 3)
4410 				w->enable = 0;
4411 		}
4412 		if (subvendor == ASUS_M2NPVMX_SUBVENDOR ||
4413 		    subvendor == ASUS_A8NVMCSM_SUBVENDOR) {
4414 			/* nid 28 is mic, nid 29 is line-in */
4415 			w = hdac_widget_get(devinfo, 15);
4416 			if (w != NULL)
4417 				w->selconn = 2;
4418 			w = hdac_widget_get(devinfo, 16);
4419 			if (w != NULL)
4420 				w->selconn = 1;
4421 		}
4422 		break;
4423 	case HDA_CODEC_AD1988:
4424 	case HDA_CODEC_AD1988B:
4425 		/*w = hdac_widget_get(devinfo, 12);
4426 		if (w != NULL) {
4427 			w->selconn = 1;
4428 			w->pflags |= HDA_ADC_LOCKED;
4429 		}
4430 		w = hdac_widget_get(devinfo, 13);
4431 		if (w != NULL) {
4432 			w->selconn = 4;
4433 			w->pflags |= HDA_ADC_LOCKED;
4434 		}
4435 		w = hdac_widget_get(devinfo, 14);
4436 		if (w != NULL) {
4437 			w->selconn = 2;
4438 			w->pflags |= HDA_ADC_LOCKED;
4439 		}*/
4440 		ctl = hdac_audio_ctl_amp_get(devinfo, 57, 0, 1);
4441 		if (ctl != NULL) {
4442 			ctl->ossmask = SOUND_MASK_IGAIN;
4443 			ctl->widget->ctlflags |= SOUND_MASK_IGAIN;
4444 		}
4445 		ctl = hdac_audio_ctl_amp_get(devinfo, 58, 0, 1);
4446 		if (ctl != NULL) {
4447 			ctl->ossmask = SOUND_MASK_IGAIN;
4448 			ctl->widget->ctlflags |= SOUND_MASK_IGAIN;
4449 		}
4450 		ctl = hdac_audio_ctl_amp_get(devinfo, 60, 0, 1);
4451 		if (ctl != NULL) {
4452 			ctl->ossmask = SOUND_MASK_IGAIN;
4453 			ctl->widget->ctlflags |= SOUND_MASK_IGAIN;
4454 		}
4455 		ctl = hdac_audio_ctl_amp_get(devinfo, 32, 0, 1);
4456 		if (ctl != NULL) {
4457 			ctl->ossmask = SOUND_MASK_MIC | SOUND_MASK_VOLUME;
4458 			ctl->widget->ctlflags |= SOUND_MASK_MIC;
4459 		}
4460 		ctl = hdac_audio_ctl_amp_get(devinfo, 32, 4, 1);
4461 		if (ctl != NULL) {
4462 			ctl->ossmask = SOUND_MASK_MIC | SOUND_MASK_VOLUME;
4463 			ctl->widget->ctlflags |= SOUND_MASK_MIC;
4464 		}
4465 		ctl = hdac_audio_ctl_amp_get(devinfo, 32, 1, 1);
4466 		if (ctl != NULL) {
4467 			ctl->ossmask = SOUND_MASK_LINE | SOUND_MASK_VOLUME;
4468 			ctl->widget->ctlflags |= SOUND_MASK_LINE;
4469 		}
4470 		ctl = hdac_audio_ctl_amp_get(devinfo, 32, 7, 1);
4471 		if (ctl != NULL) {
4472 			ctl->ossmask = SOUND_MASK_SPEAKER | SOUND_MASK_VOLUME;
4473 			ctl->widget->ctlflags |= SOUND_MASK_SPEAKER;
4474 		}
4475 		break;
4476 	case HDA_CODEC_STAC9221:
4477 		/*
4478 		 * Dell XPS M1210 need all DACs for each output jacks
4479 		 */
4480 		if (subvendor == DELL_XPSM1210_SUBVENDOR)
4481 			break;
4482 		for (i = devinfo->startnode; i < devinfo->endnode; i++) {
4483 			w = hdac_widget_get(devinfo, i);
4484 			if (w == NULL || w->enable == 0)
4485 				continue;
4486 			if (w->type !=
4487 			    HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_OUTPUT)
4488 				continue;
4489 			if (w->nid != 2)
4490 				w->enable = 0;
4491 		}
4492 		break;
4493 	case HDA_CODEC_STAC9221D:
4494 		for (i = devinfo->startnode; i < devinfo->endnode; i++) {
4495 			w = hdac_widget_get(devinfo, i);
4496 			if (w == NULL || w->enable == 0)
4497 				continue;
4498 			if (w->type ==
4499 			    HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_INPUT &&
4500 			    w->nid != 6)
4501 				w->enable = 0;
4502 
4503 		}
4504 		break;
4505 	case HDA_CODEC_STAC9227:
4506 		w = hdac_widget_get(devinfo, 8);
4507 		if (w != NULL)
4508 			w->enable = 0;
4509 		w = hdac_widget_get(devinfo, 9);
4510 		if (w != NULL)
4511 			w->enable = 0;
4512 		break;
4513 	case HDA_CODEC_CXWAIKIKI:
4514 		if (subvendor == HP_DV5000_SUBVENDOR) {
4515 			w = hdac_widget_get(devinfo, 27);
4516 			if (w != NULL)
4517 				w->enable = 0;
4518 		}
4519 		ctl = hdac_audio_ctl_amp_get(devinfo, 16, 0, 1);
4520 		if (ctl != NULL)
4521 			ctl->ossmask = SOUND_MASK_SKIP;
4522 		ctl = hdac_audio_ctl_amp_get(devinfo, 25, 0, 1);
4523 		if (ctl != NULL && ctl->childwidget != NULL &&
4524 		    ctl->childwidget->enable != 0) {
4525 			ctl->ossmask = SOUND_MASK_PCM | SOUND_MASK_VOLUME;
4526 			ctl->childwidget->ctlflags |= SOUND_MASK_PCM;
4527 		}
4528 		ctl = hdac_audio_ctl_amp_get(devinfo, 25, 1, 1);
4529 		if (ctl != NULL && ctl->childwidget != NULL &&
4530 		    ctl->childwidget->enable != 0) {
4531 			ctl->ossmask = SOUND_MASK_LINE | SOUND_MASK_VOLUME;
4532 			ctl->childwidget->ctlflags |= SOUND_MASK_LINE;
4533 		}
4534 		ctl = hdac_audio_ctl_amp_get(devinfo, 25, 2, 1);
4535 		if (ctl != NULL && ctl->childwidget != NULL &&
4536 		    ctl->childwidget->enable != 0) {
4537 			ctl->ossmask = SOUND_MASK_MIC | SOUND_MASK_VOLUME;
4538 			ctl->childwidget->ctlflags |= SOUND_MASK_MIC;
4539 		}
4540 		ctl = hdac_audio_ctl_amp_get(devinfo, 26, 0, 1);
4541 		if (ctl != NULL) {
4542 			ctl->ossmask = SOUND_MASK_SKIP;
4543 			/* XXX mixer \=rec mic broken.. why?!? */
4544 			/* ctl->widget->ctlflags |= SOUND_MASK_MIC; */
4545 		}
4546 		break;
4547 	default:
4548 		break;
4549 	}
4550 }
4551 
4552 static int
4553 hdac_audio_ctl_ossmixer_getnextdev(struct hdac_devinfo *devinfo)
4554 {
4555 	int *dev = &devinfo->function.audio.ossidx;
4556 
4557 	while (*dev < SOUND_MIXER_NRDEVICES) {
4558 		switch (*dev) {
4559 		case SOUND_MIXER_VOLUME:
4560 		case SOUND_MIXER_BASS:
4561 		case SOUND_MIXER_TREBLE:
4562 		case SOUND_MIXER_PCM:
4563 		case SOUND_MIXER_SPEAKER:
4564 		case SOUND_MIXER_LINE:
4565 		case SOUND_MIXER_MIC:
4566 		case SOUND_MIXER_CD:
4567 		case SOUND_MIXER_RECLEV:
4568 		case SOUND_MIXER_IGAIN:
4569 		case SOUND_MIXER_OGAIN:	/* reserved for EAPD switch */
4570 			(*dev)++;
4571 			break;
4572 		default:
4573 			return (*dev)++;
4574 			break;
4575 		}
4576 	}
4577 
4578 	return (-1);
4579 }
4580 
4581 static int
4582 hdac_widget_find_dac_path(struct hdac_devinfo *devinfo, nid_t nid, int depth)
4583 {
4584 	struct hdac_widget *w;
4585 	int i, ret = 0;
4586 
4587 	if (depth > HDA_PARSE_MAXDEPTH)
4588 		return (0);
4589 	w = hdac_widget_get(devinfo, nid);
4590 	if (w == NULL || w->enable == 0)
4591 		return (0);
4592 	switch (w->type) {
4593 	case HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_OUTPUT:
4594 		w->pflags |= HDA_DAC_PATH;
4595 		ret = 1;
4596 		break;
4597 	case HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_MIXER:
4598 	case HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_SELECTOR:
4599 		for (i = 0; i < w->nconns; i++) {
4600 			if (hdac_widget_find_dac_path(devinfo,
4601 			    w->conns[i], depth + 1) != 0) {
4602 				if (w->selconn == -1)
4603 					w->selconn = i;
4604 				ret = 1;
4605 				w->pflags |= HDA_DAC_PATH;
4606 			}
4607 		}
4608 		break;
4609 	default:
4610 		break;
4611 	}
4612 	return (ret);
4613 }
4614 
4615 static int
4616 hdac_widget_find_adc_path(struct hdac_devinfo *devinfo, nid_t nid, int depth)
4617 {
4618 	struct hdac_widget *w;
4619 	int i, conndev, ret = 0;
4620 
4621 	if (depth > HDA_PARSE_MAXDEPTH)
4622 		return (0);
4623 	w = hdac_widget_get(devinfo, nid);
4624 	if (w == NULL || w->enable == 0)
4625 		return (0);
4626 	switch (w->type) {
4627 	case HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_INPUT:
4628 	case HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_SELECTOR:
4629 	case HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_MIXER:
4630 		for (i = 0; i < w->nconns; i++) {
4631 			if (hdac_widget_find_adc_path(devinfo, w->conns[i],
4632 			    depth + 1) != 0) {
4633 				if (w->selconn == -1)
4634 					w->selconn = i;
4635 				w->pflags |= HDA_ADC_PATH;
4636 				ret = 1;
4637 			}
4638 		}
4639 		break;
4640 	case HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX:
4641 		conndev = w->wclass.pin.config &
4642 		    HDA_CONFIG_DEFAULTCONF_DEVICE_MASK;
4643 		if (HDA_PARAM_PIN_CAP_INPUT_CAP(w->wclass.pin.cap) &&
4644 		    (conndev == HDA_CONFIG_DEFAULTCONF_DEVICE_CD ||
4645 		    conndev == HDA_CONFIG_DEFAULTCONF_DEVICE_LINE_IN ||
4646 		    conndev == HDA_CONFIG_DEFAULTCONF_DEVICE_MIC_IN)) {
4647 			w->pflags |= HDA_ADC_PATH;
4648 			ret = 1;
4649 		}
4650 		break;
4651 	/*case HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_MIXER:
4652 		if (w->pflags & HDA_DAC_PATH) {
4653 			w->pflags |= HDA_ADC_PATH;
4654 			ret = 1;
4655 		}
4656 		break;*/
4657 	default:
4658 		break;
4659 	}
4660 	return (ret);
4661 }
4662 
4663 static uint32_t
4664 hdac_audio_ctl_outamp_build(struct hdac_devinfo *devinfo,
4665 				nid_t nid, nid_t pnid, int index, int depth)
4666 {
4667 	struct hdac_widget *w, *pw;
4668 	struct hdac_audio_ctl *ctl;
4669 	uint32_t fl = 0;
4670 	int i, ossdev, conndev, strategy;
4671 
4672 	if (depth > HDA_PARSE_MAXDEPTH)
4673 		return (0);
4674 
4675 	w = hdac_widget_get(devinfo, nid);
4676 	if (w == NULL || w->enable == 0)
4677 		return (0);
4678 
4679 	pw = hdac_widget_get(devinfo, pnid);
4680 	strategy = devinfo->function.audio.parsing_strategy;
4681 
4682 	if (w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_MIXER
4683 	    || w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_SELECTOR) {
4684 		for (i = 0; i < w->nconns; i++) {
4685 			fl |= hdac_audio_ctl_outamp_build(devinfo, w->conns[i],
4686 			    w->nid, i, depth + 1);
4687 		}
4688 		w->ctlflags |= fl;
4689 		return (fl);
4690 	} else if (w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_OUTPUT &&
4691 	    (w->pflags & HDA_DAC_PATH)) {
4692 		i = 0;
4693 		while ((ctl = hdac_audio_ctl_each(devinfo, &i)) != NULL) {
4694 			if (ctl->enable == 0 || ctl->widget == NULL)
4695 				continue;
4696 			/* XXX This should be compressed! */
4697 			if (((ctl->widget->nid == w->nid) ||
4698 			    (ctl->widget->nid == pnid && ctl->index == index &&
4699 			    (ctl->dir & HDA_CTL_IN)) ||
4700 			    (ctl->widget->nid == pnid && pw != NULL &&
4701 			    pw->type ==
4702 			    HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_SELECTOR &&
4703 			    (pw->nconns < 2 || pw->selconn == index ||
4704 			    pw->selconn == -1) &&
4705 			    (ctl->dir & HDA_CTL_OUT)) ||
4706 			    (strategy == HDA_PARSE_DIRECT &&
4707 			    ctl->widget->nid == w->nid)) &&
4708 			    !(ctl->ossmask & ~SOUND_MASK_VOLUME)) {
4709 				/*if (pw != NULL && pw->selconn == -1)
4710 					pw->selconn = index;
4711 				fl |= SOUND_MASK_VOLUME;
4712 				fl |= SOUND_MASK_PCM;
4713 				ctl->ossmask |= SOUND_MASK_VOLUME;
4714 				ctl->ossmask |= SOUND_MASK_PCM;
4715 				ctl->ossdev = SOUND_MIXER_PCM;*/
4716 				if (!(w->ctlflags & SOUND_MASK_PCM) ||
4717 				    (pw != NULL &&
4718 				    !(pw->ctlflags & SOUND_MASK_PCM))) {
4719 					fl |= SOUND_MASK_VOLUME;
4720 					fl |= SOUND_MASK_PCM;
4721 					ctl->ossmask |= SOUND_MASK_VOLUME;
4722 					ctl->ossmask |= SOUND_MASK_PCM;
4723 					ctl->ossdev = SOUND_MIXER_PCM;
4724 					w->ctlflags |= SOUND_MASK_VOLUME;
4725 					w->ctlflags |= SOUND_MASK_PCM;
4726 					if (pw != NULL) {
4727 						if (pw->selconn == -1)
4728 							pw->selconn = index;
4729 						pw->ctlflags |=
4730 						    SOUND_MASK_VOLUME;
4731 						pw->ctlflags |=
4732 						    SOUND_MASK_PCM;
4733 					}
4734 				}
4735 			}
4736 		}
4737 		w->ctlflags |= fl;
4738 		return (fl);
4739 	} else if (w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX &&
4740 	    HDA_PARAM_PIN_CAP_INPUT_CAP(w->wclass.pin.cap) &&
4741 	    (w->pflags & HDA_ADC_PATH)) {
4742 		conndev = w->wclass.pin.config &
4743 		    HDA_CONFIG_DEFAULTCONF_DEVICE_MASK;
4744 		i = 0;
4745 		while ((ctl = hdac_audio_ctl_each(devinfo, &i)) != NULL) {
4746 			if (ctl->enable == 0 || ctl->widget == NULL)
4747 				continue;
4748 			/* XXX This should be compressed! */
4749 			if (((ctl->widget->nid == pnid && ctl->index == index &&
4750 			    (ctl->dir & HDA_CTL_IN)) ||
4751 			    (ctl->widget->nid == pnid && pw != NULL &&
4752 			    pw->type ==
4753 			    HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_SELECTOR &&
4754 			    (pw->nconns < 2 || pw->selconn == index ||
4755 			    pw->selconn == -1) &&
4756 			    (ctl->dir & HDA_CTL_OUT)) ||
4757 			    (strategy == HDA_PARSE_DIRECT &&
4758 			    ctl->widget->nid == w->nid)) &&
4759 			    !(ctl->ossmask & ~SOUND_MASK_VOLUME)) {
4760 				if (pw != NULL && pw->selconn == -1)
4761 					pw->selconn = index;
4762 				ossdev = 0;
4763 				switch (conndev) {
4764 				case HDA_CONFIG_DEFAULTCONF_DEVICE_MIC_IN:
4765 					ossdev = SOUND_MIXER_MIC;
4766 					break;
4767 				case HDA_CONFIG_DEFAULTCONF_DEVICE_LINE_IN:
4768 					ossdev = SOUND_MIXER_LINE;
4769 					break;
4770 				case HDA_CONFIG_DEFAULTCONF_DEVICE_CD:
4771 					ossdev = SOUND_MIXER_CD;
4772 					break;
4773 				default:
4774 					ossdev =
4775 					    hdac_audio_ctl_ossmixer_getnextdev(
4776 					    devinfo);
4777 					if (ossdev < 0)
4778 						ossdev = 0;
4779 					break;
4780 				}
4781 				if (strategy == HDA_PARSE_MIXER) {
4782 					fl |= SOUND_MASK_VOLUME;
4783 					ctl->ossmask |= SOUND_MASK_VOLUME;
4784 				}
4785 				fl |= 1 << ossdev;
4786 				ctl->ossmask |= 1 << ossdev;
4787 				ctl->ossdev = ossdev;
4788 			}
4789 		}
4790 		w->ctlflags |= fl;
4791 		return (fl);
4792 	} else if (w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_BEEP_WIDGET) {
4793 		i = 0;
4794 		while ((ctl = hdac_audio_ctl_each(devinfo, &i)) != NULL) {
4795 			if (ctl->enable == 0 || ctl->widget == NULL)
4796 				continue;
4797 			/* XXX This should be compressed! */
4798 			if (((ctl->widget->nid == pnid && ctl->index == index &&
4799 			    (ctl->dir & HDA_CTL_IN)) ||
4800 			    (ctl->widget->nid == pnid && pw != NULL &&
4801 			    pw->type ==
4802 			    HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_SELECTOR &&
4803 			    (pw->nconns < 2 || pw->selconn == index ||
4804 			    pw->selconn == -1) &&
4805 			    (ctl->dir & HDA_CTL_OUT)) ||
4806 			    (strategy == HDA_PARSE_DIRECT &&
4807 			    ctl->widget->nid == w->nid)) &&
4808 			    !(ctl->ossmask & ~SOUND_MASK_VOLUME)) {
4809 				if (pw != NULL && pw->selconn == -1)
4810 					pw->selconn = index;
4811 				fl |= SOUND_MASK_VOLUME;
4812 				fl |= SOUND_MASK_SPEAKER;
4813 				ctl->ossmask |= SOUND_MASK_VOLUME;
4814 				ctl->ossmask |= SOUND_MASK_SPEAKER;
4815 				ctl->ossdev = SOUND_MIXER_SPEAKER;
4816 			}
4817 		}
4818 		w->ctlflags |= fl;
4819 		return (fl);
4820 	}
4821 	return (0);
4822 }
4823 
4824 static uint32_t
4825 hdac_audio_ctl_inamp_build(struct hdac_devinfo *devinfo, nid_t nid, int depth)
4826 {
4827 	struct hdac_widget *w, *cw;
4828 	struct hdac_audio_ctl *ctl;
4829 	uint32_t fl;
4830 	int i;
4831 
4832 	if (depth > HDA_PARSE_MAXDEPTH)
4833 		return (0);
4834 
4835 	w = hdac_widget_get(devinfo, nid);
4836 	if (w == NULL || w->enable == 0)
4837 		return (0);
4838 	/*if (!(w->pflags & HDA_ADC_PATH))
4839 		return (0);
4840 	if (!(w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_INPUT ||
4841 	    w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_SELECTOR))
4842 		return (0);*/
4843 	i = 0;
4844 	while ((ctl = hdac_audio_ctl_each(devinfo, &i)) != NULL) {
4845 		if (ctl->enable == 0 || ctl->widget == NULL)
4846 			continue;
4847 		if (ctl->widget->nid == nid) {
4848 			ctl->ossmask |= SOUND_MASK_RECLEV;
4849 			w->ctlflags |= SOUND_MASK_RECLEV;
4850 			return (SOUND_MASK_RECLEV);
4851 		}
4852 	}
4853 	for (i = 0; i < w->nconns; i++) {
4854 		cw = hdac_widget_get(devinfo, w->conns[i]);
4855 		if (cw == NULL || cw->enable == 0)
4856 			continue;
4857 		if (cw->type != HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_SELECTOR)
4858 			continue;
4859 		fl = hdac_audio_ctl_inamp_build(devinfo, cw->nid, depth + 1);
4860 		if (fl != 0) {
4861 			cw->ctlflags |= fl;
4862 			w->ctlflags |= fl;
4863 			return (fl);
4864 		}
4865 	}
4866 	return (0);
4867 }
4868 
4869 static int
4870 hdac_audio_ctl_recsel_build(struct hdac_devinfo *devinfo, nid_t nid, int depth)
4871 {
4872 	struct hdac_widget *w, *cw;
4873 	int i, child = 0;
4874 
4875 	if (depth > HDA_PARSE_MAXDEPTH)
4876 		return (0);
4877 
4878 	w = hdac_widget_get(devinfo, nid);
4879 	if (w == NULL || w->enable == 0)
4880 		return (0);
4881 	/*if (!(w->pflags & HDA_ADC_PATH))
4882 		return (0);
4883 	if (!(w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_INPUT ||
4884 	    w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_SELECTOR))
4885 		return (0);*/
4886 	/* XXX weak! */
4887 	for (i = 0; i < w->nconns; i++) {
4888 		cw = hdac_widget_get(devinfo, w->conns[i]);
4889 		if (cw == NULL)
4890 			continue;
4891 		if (++child > 1) {
4892 			w->pflags |= HDA_ADC_RECSEL;
4893 			return (1);
4894 		}
4895 	}
4896 	for (i = 0; i < w->nconns; i++) {
4897 		if (hdac_audio_ctl_recsel_build(devinfo,
4898 		    w->conns[i], depth + 1) != 0)
4899 			return (1);
4900 	}
4901 	return (0);
4902 }
4903 
4904 static int
4905 hdac_audio_build_tree_strategy(struct hdac_devinfo *devinfo)
4906 {
4907 	struct hdac_widget *w, *cw;
4908 	int i, j, conndev, found_dac = 0;
4909 	int strategy;
4910 
4911 	strategy = devinfo->function.audio.parsing_strategy;
4912 
4913 	for (i = devinfo->startnode; i < devinfo->endnode; i++) {
4914 		w = hdac_widget_get(devinfo, i);
4915 		if (w == NULL || w->enable == 0)
4916 			continue;
4917 		if (w->type != HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX)
4918 			continue;
4919 		if (!HDA_PARAM_PIN_CAP_OUTPUT_CAP(w->wclass.pin.cap))
4920 			continue;
4921 		conndev = w->wclass.pin.config &
4922 		    HDA_CONFIG_DEFAULTCONF_DEVICE_MASK;
4923 		if (!(conndev == HDA_CONFIG_DEFAULTCONF_DEVICE_HP_OUT ||
4924 		    conndev == HDA_CONFIG_DEFAULTCONF_DEVICE_SPEAKER ||
4925 		    conndev == HDA_CONFIG_DEFAULTCONF_DEVICE_LINE_OUT))
4926 			continue;
4927 		for (j = 0; j < w->nconns; j++) {
4928 			cw = hdac_widget_get(devinfo, w->conns[j]);
4929 			if (cw == NULL || cw->enable == 0)
4930 				continue;
4931 			if (strategy == HDA_PARSE_MIXER && !(cw->type ==
4932 			    HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_MIXER ||
4933 			    cw->type ==
4934 			    HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_SELECTOR))
4935 				continue;
4936 			if (hdac_widget_find_dac_path(devinfo, cw->nid, 0)
4937 			    != 0) {
4938 				if (w->selconn == -1)
4939 					w->selconn = j;
4940 				w->pflags |= HDA_DAC_PATH;
4941 				found_dac++;
4942 			}
4943 		}
4944 	}
4945 
4946 	return (found_dac);
4947 }
4948 
4949 static void
4950 hdac_audio_build_tree(struct hdac_devinfo *devinfo)
4951 {
4952 	struct hdac_widget *w;
4953 	struct hdac_audio_ctl *ctl;
4954 	int i, j, dacs, strategy;
4955 
4956 	/* Construct DAC path */
4957 	strategy = HDA_PARSE_MIXER;
4958 	devinfo->function.audio.parsing_strategy = strategy;
4959 	HDA_BOOTVERBOSE(
4960 		device_printf(devinfo->codec->sc->dev,
4961 		    "HDA_DEBUG: HWiP: HDA Widget Parser - Revision %d\n",
4962 		    HDA_WIDGET_PARSER_REV);
4963 	);
4964 	dacs = hdac_audio_build_tree_strategy(devinfo);
4965 	if (dacs == 0) {
4966 		HDA_BOOTVERBOSE(
4967 			device_printf(devinfo->codec->sc->dev,
4968 			    "HDA_DEBUG: HWiP: 0 DAC path found! "
4969 			    "Retrying parser "
4970 			    "using HDA_PARSE_DIRECT strategy.\n");
4971 		);
4972 		strategy = HDA_PARSE_DIRECT;
4973 		devinfo->function.audio.parsing_strategy = strategy;
4974 		dacs = hdac_audio_build_tree_strategy(devinfo);
4975 	}
4976 
4977 	HDA_BOOTVERBOSE(
4978 		device_printf(devinfo->codec->sc->dev,
4979 		    "HDA_DEBUG: HWiP: Found %d DAC path using HDA_PARSE_%s "
4980 		    "strategy.\n",
4981 		    dacs, (strategy == HDA_PARSE_MIXER) ? "MIXER" : "DIRECT");
4982 	);
4983 
4984 	/* Construct ADC path */
4985 	for (i = devinfo->startnode; i < devinfo->endnode; i++) {
4986 		w = hdac_widget_get(devinfo, i);
4987 		if (w == NULL || w->enable == 0)
4988 			continue;
4989 		if (w->type != HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_INPUT)
4990 			continue;
4991 		(void)hdac_widget_find_adc_path(devinfo, w->nid, 0);
4992 	}
4993 
4994 	/* Output mixers */
4995 	for (i = devinfo->startnode; i < devinfo->endnode; i++) {
4996 		w = hdac_widget_get(devinfo, i);
4997 		if (w == NULL || w->enable == 0)
4998 			continue;
4999 		if ((strategy == HDA_PARSE_MIXER &&
5000 		    (w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_MIXER ||
5001 		    w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_SELECTOR)
5002 		    && (w->pflags & HDA_DAC_PATH)) ||
5003 		    (strategy == HDA_PARSE_DIRECT && (w->pflags &
5004 		    (HDA_DAC_PATH | HDA_ADC_PATH)))) {
5005 			w->ctlflags |= hdac_audio_ctl_outamp_build(devinfo,
5006 			    w->nid, devinfo->startnode - 1, 0, 0);
5007 		} else if (w->type ==
5008 		    HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_BEEP_WIDGET) {
5009 			j = 0;
5010 			while ((ctl = hdac_audio_ctl_each(devinfo, &j)) !=
5011 			    NULL) {
5012 				if (ctl->enable == 0 || ctl->widget == NULL)
5013 					continue;
5014 				if (ctl->widget->nid != w->nid)
5015 					continue;
5016 				ctl->ossmask |= SOUND_MASK_VOLUME;
5017 				ctl->ossmask |= SOUND_MASK_SPEAKER;
5018 				ctl->ossdev = SOUND_MIXER_SPEAKER;
5019 				w->ctlflags |= SOUND_MASK_VOLUME;
5020 				w->ctlflags |= SOUND_MASK_SPEAKER;
5021 			}
5022 		}
5023 	}
5024 
5025 	/* Input mixers (rec) */
5026 	for (i = devinfo->startnode; i < devinfo->endnode; i++) {
5027 		w = hdac_widget_get(devinfo, i);
5028 		if (w == NULL || w->enable == 0)
5029 			continue;
5030 		if (!(w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_INPUT &&
5031 		    w->pflags & HDA_ADC_PATH))
5032 			continue;
5033 		hdac_audio_ctl_inamp_build(devinfo, w->nid, 0);
5034 		hdac_audio_ctl_recsel_build(devinfo, w->nid, 0);
5035 	}
5036 }
5037 
5038 #define HDA_COMMIT_CONN	(1 << 0)
5039 #define HDA_COMMIT_CTRL	(1 << 1)
5040 #define HDA_COMMIT_EAPD	(1 << 2)
5041 #define HDA_COMMIT_GPIO	(1 << 3)
5042 #define HDA_COMMIT_MISC	(1 << 4)
5043 #define HDA_COMMIT_ALL	(HDA_COMMIT_CONN | HDA_COMMIT_CTRL | \
5044 			HDA_COMMIT_EAPD | HDA_COMMIT_GPIO | HDA_COMMIT_MISC)
5045 
5046 static void
5047 hdac_audio_commit(struct hdac_devinfo *devinfo, uint32_t cfl)
5048 {
5049 	struct hdac_softc *sc = devinfo->codec->sc;
5050 	struct hdac_widget *w;
5051 	nid_t cad;
5052 	int i;
5053 
5054 	if (!(cfl & HDA_COMMIT_ALL))
5055 		return;
5056 
5057 	cad = devinfo->codec->cad;
5058 
5059 	if ((cfl & HDA_COMMIT_MISC)) {
5060 		if (sc->pci_subvendor == APPLE_INTEL_MAC)
5061 			hdac_command(sc, HDA_CMD_12BIT(cad, devinfo->nid,
5062 			    0x7e7, 0), cad);
5063 	}
5064 
5065 	if (cfl & HDA_COMMIT_GPIO) {
5066 		uint32_t gdata, gmask, gdir;
5067 		int commitgpio, numgpio;
5068 
5069 		gdata = 0;
5070 		gmask = 0;
5071 		gdir = 0;
5072 		commitgpio = 0;
5073 
5074 		numgpio = HDA_PARAM_GPIO_COUNT_NUM_GPIO(
5075 		    devinfo->function.audio.gpio);
5076 
5077 		if (devinfo->function.audio.quirks & HDA_QUIRK_GPIOFLUSH)
5078 			commitgpio = (numgpio > 0) ? 1 : 0;
5079 		else {
5080 			for (i = 0; i < numgpio && i < HDA_GPIO_MAX; i++) {
5081 				if (!(devinfo->function.audio.quirks &
5082 				    (1 << i)))
5083 					continue;
5084 				if (commitgpio == 0) {
5085 					commitgpio = 1;
5086 					HDA_BOOTVERBOSE(
5087 						gdata = hdac_command(sc,
5088 						    HDA_CMD_GET_GPIO_DATA(cad,
5089 						    devinfo->nid), cad);
5090 						gmask = hdac_command(sc,
5091 						    HDA_CMD_GET_GPIO_ENABLE_MASK(cad,
5092 						    devinfo->nid), cad);
5093 						gdir = hdac_command(sc,
5094 						    HDA_CMD_GET_GPIO_DIRECTION(cad,
5095 						    devinfo->nid), cad);
5096 						device_printf(sc->dev,
5097 						    "GPIO init: data=0x%08x "
5098 						    "mask=0x%08x dir=0x%08x\n",
5099 						    gdata, gmask, gdir);
5100 						gdata = 0;
5101 						gmask = 0;
5102 						gdir = 0;
5103 					);
5104 				}
5105 				gdata |= 1 << i;
5106 				gmask |= 1 << i;
5107 				gdir |= 1 << i;
5108 			}
5109 		}
5110 
5111 		if (commitgpio != 0) {
5112 			HDA_BOOTVERBOSE(
5113 				device_printf(sc->dev,
5114 				    "GPIO commit: data=0x%08x mask=0x%08x "
5115 				    "dir=0x%08x\n",
5116 				    gdata, gmask, gdir);
5117 			);
5118 			hdac_command(sc,
5119 			    HDA_CMD_SET_GPIO_ENABLE_MASK(cad, devinfo->nid,
5120 			    gmask), cad);
5121 			hdac_command(sc,
5122 			    HDA_CMD_SET_GPIO_DIRECTION(cad, devinfo->nid,
5123 			    gdir), cad);
5124 			hdac_command(sc,
5125 			    HDA_CMD_SET_GPIO_DATA(cad, devinfo->nid,
5126 			    gdata), cad);
5127 		}
5128 	}
5129 
5130 	for (i = 0; i < devinfo->nodecnt; i++) {
5131 		w = &devinfo->widget[i];
5132 		if (w == NULL || w->enable == 0)
5133 			continue;
5134 		if (cfl & HDA_COMMIT_CONN) {
5135 			if (w->selconn == -1)
5136 				w->selconn = 0;
5137 			if (w->nconns > 0)
5138 				hdac_widget_connection_select(w, w->selconn);
5139 		}
5140 		if ((cfl & HDA_COMMIT_CTRL) &&
5141 		    w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX) {
5142 		    	uint32_t pincap;
5143 
5144 			pincap = w->wclass.pin.cap;
5145 
5146 			if ((w->pflags & (HDA_DAC_PATH | HDA_ADC_PATH)) ==
5147 			    (HDA_DAC_PATH | HDA_ADC_PATH))
5148 				device_printf(sc->dev, "WARNING: node %d "
5149 				    "participate both for DAC/ADC!\n", w->nid);
5150 			if (w->pflags & HDA_DAC_PATH) {
5151 				w->wclass.pin.ctrl &=
5152 				    ~HDA_CMD_SET_PIN_WIDGET_CTRL_IN_ENABLE;
5153 				if ((w->wclass.pin.config &
5154 				    HDA_CONFIG_DEFAULTCONF_DEVICE_MASK) !=
5155 				    HDA_CONFIG_DEFAULTCONF_DEVICE_HP_OUT)
5156 					w->wclass.pin.ctrl &=
5157 					    ~HDA_CMD_SET_PIN_WIDGET_CTRL_HPHN_ENABLE;
5158 				if ((devinfo->function.audio.quirks & HDA_QUIRK_OVREF100) &&
5159 				    HDA_PARAM_PIN_CAP_VREF_CTRL_100(pincap))
5160 					w->wclass.pin.ctrl |=
5161 					    HDA_CMD_SET_PIN_WIDGET_CTRL_VREF_ENABLE(
5162 					    HDA_CMD_PIN_WIDGET_CTRL_VREF_ENABLE_100);
5163 				else if ((devinfo->function.audio.quirks & HDA_QUIRK_OVREF80) &&
5164 				    HDA_PARAM_PIN_CAP_VREF_CTRL_80(pincap))
5165 					w->wclass.pin.ctrl |=
5166 					    HDA_CMD_SET_PIN_WIDGET_CTRL_VREF_ENABLE(
5167 					    HDA_CMD_PIN_WIDGET_CTRL_VREF_ENABLE_80);
5168 				else if ((devinfo->function.audio.quirks & HDA_QUIRK_OVREF50) &&
5169 				    HDA_PARAM_PIN_CAP_VREF_CTRL_50(pincap))
5170 					w->wclass.pin.ctrl |=
5171 					    HDA_CMD_SET_PIN_WIDGET_CTRL_VREF_ENABLE(
5172 					    HDA_CMD_PIN_WIDGET_CTRL_VREF_ENABLE_50);
5173 			} else if (w->pflags & HDA_ADC_PATH) {
5174 				w->wclass.pin.ctrl &=
5175 				    ~(HDA_CMD_SET_PIN_WIDGET_CTRL_OUT_ENABLE |
5176 				    HDA_CMD_SET_PIN_WIDGET_CTRL_HPHN_ENABLE);
5177 				if ((devinfo->function.audio.quirks & HDA_QUIRK_IVREF100) &&
5178 				    HDA_PARAM_PIN_CAP_VREF_CTRL_100(pincap))
5179 					w->wclass.pin.ctrl |=
5180 					    HDA_CMD_SET_PIN_WIDGET_CTRL_VREF_ENABLE(
5181 					    HDA_CMD_PIN_WIDGET_CTRL_VREF_ENABLE_100);
5182 				else if ((devinfo->function.audio.quirks & HDA_QUIRK_IVREF80) &&
5183 				    HDA_PARAM_PIN_CAP_VREF_CTRL_80(pincap))
5184 					w->wclass.pin.ctrl |=
5185 					    HDA_CMD_SET_PIN_WIDGET_CTRL_VREF_ENABLE(
5186 					    HDA_CMD_PIN_WIDGET_CTRL_VREF_ENABLE_80);
5187 				else if ((devinfo->function.audio.quirks & HDA_QUIRK_IVREF50) &&
5188 				    HDA_PARAM_PIN_CAP_VREF_CTRL_50(pincap))
5189 					w->wclass.pin.ctrl |=
5190 					    HDA_CMD_SET_PIN_WIDGET_CTRL_VREF_ENABLE(
5191 					    HDA_CMD_PIN_WIDGET_CTRL_VREF_ENABLE_50);
5192 			} else
5193 				w->wclass.pin.ctrl &= ~(
5194 				    HDA_CMD_SET_PIN_WIDGET_CTRL_HPHN_ENABLE |
5195 				    HDA_CMD_SET_PIN_WIDGET_CTRL_OUT_ENABLE |
5196 				    HDA_CMD_SET_PIN_WIDGET_CTRL_IN_ENABLE |
5197 				    HDA_CMD_SET_PIN_WIDGET_CTRL_VREF_ENABLE_MASK);
5198 			hdac_command(sc,
5199 			    HDA_CMD_SET_PIN_WIDGET_CTRL(cad, w->nid,
5200 			    w->wclass.pin.ctrl), cad);
5201 		}
5202 		if ((cfl & HDA_COMMIT_EAPD) &&
5203 		    w->param.eapdbtl != HDAC_INVALID) {
5204 		    	uint32_t val;
5205 
5206 			val = w->param.eapdbtl;
5207 			if (devinfo->function.audio.quirks &
5208 			    HDA_QUIRK_EAPDINV)
5209 				val ^= HDA_CMD_SET_EAPD_BTL_ENABLE_EAPD;
5210 			hdac_command(sc,
5211 			    HDA_CMD_SET_EAPD_BTL_ENABLE(cad, w->nid,
5212 			    val), cad);
5213 
5214 		}
5215 		DELAY(1000);
5216 	}
5217 }
5218 
5219 static void
5220 hdac_audio_ctl_commit(struct hdac_devinfo *devinfo)
5221 {
5222 	struct hdac_softc *sc = devinfo->codec->sc;
5223 	struct hdac_audio_ctl *ctl;
5224 	int i;
5225 
5226 	devinfo->function.audio.mvol = 100 | (100 << 8);
5227 	i = 0;
5228 	while ((ctl = hdac_audio_ctl_each(devinfo, &i)) != NULL) {
5229 		if (ctl->enable == 0 || ctl->widget == NULL) {
5230 			HDA_BOOTVERBOSE(
5231 				device_printf(sc->dev, "[%2d] Ctl nid=%d",
5232 				    i, (ctl->widget != NULL) ?
5233 				    ctl->widget->nid : -1);
5234 				if (ctl->childwidget != NULL)
5235 					kprintf(" childnid=%d",
5236 					    ctl->childwidget->nid);
5237 				if (ctl->widget == NULL)
5238 					kprintf(" NULL WIDGET!");
5239 				kprintf(" DISABLED\n");
5240 			);
5241 			continue;
5242 		}
5243 		HDA_BOOTVERBOSE(
5244 			if (ctl->ossmask == 0) {
5245 				device_printf(sc->dev, "[%2d] Ctl nid=%d",
5246 				    i, ctl->widget->nid);
5247 				if (ctl->childwidget != NULL)
5248 					kprintf(" childnid=%d",
5249 					ctl->childwidget->nid);
5250 				kprintf(" Bind to NONE\n");
5251 			}
5252 		);
5253 		if (ctl->step > 0) {
5254 			ctl->ossval = (ctl->left * 100) / ctl->step;
5255 			ctl->ossval |= ((ctl->right * 100) / ctl->step) << 8;
5256 		} else
5257 			ctl->ossval = 0;
5258 		hdac_audio_ctl_amp_set(ctl, HDA_AMP_MUTE_DEFAULT,
5259 		    ctl->left, ctl->right);
5260 	}
5261 }
5262 
5263 static int
5264 hdac_pcmchannel_setup(struct hdac_devinfo *devinfo, int dir)
5265 {
5266 	struct hdac_chan *ch;
5267 	struct hdac_widget *w;
5268 	uint32_t cap, fmtcap, pcmcap, path;
5269 	int i, type, ret, max;
5270 
5271 	if (dir == PCMDIR_PLAY) {
5272 		type = HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_OUTPUT;
5273 		ch = &devinfo->codec->sc->play;
5274 		path = HDA_DAC_PATH;
5275 	} else {
5276 		type = HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_INPUT;
5277 		ch = &devinfo->codec->sc->rec;
5278 		path = HDA_ADC_PATH;
5279 	}
5280 
5281 	ch->caps = hdac_caps;
5282 	ch->caps.fmtlist = ch->fmtlist;
5283 	ch->bit16 = 1;
5284 	ch->bit32 = 0;
5285 	ch->pcmrates[0] = 48000;
5286 	ch->pcmrates[1] = 0;
5287 
5288 	ret = 0;
5289 	fmtcap = devinfo->function.audio.supp_stream_formats;
5290 	pcmcap = devinfo->function.audio.supp_pcm_size_rate;
5291 	max = NELEM(ch->io) - 1;
5292 
5293 	for (i = devinfo->startnode; i < devinfo->endnode && ret < max; i++) {
5294 		w = hdac_widget_get(devinfo, i);
5295 		if (w == NULL || w->enable == 0 || w->type != type ||
5296 		    !(w->pflags & path))
5297 			continue;
5298 		cap = w->param.widget_cap;
5299 		/*if (HDA_PARAM_AUDIO_WIDGET_CAP_DIGITAL(cap))
5300 			continue;*/
5301 		if (!HDA_PARAM_AUDIO_WIDGET_CAP_STEREO(cap))
5302 			continue;
5303 		cap = w->param.supp_stream_formats;
5304 		/*if (HDA_PARAM_SUPP_STREAM_FORMATS_AC3(cap)) {
5305 		}
5306 		if (HDA_PARAM_SUPP_STREAM_FORMATS_FLOAT32(cap)) {
5307 		}*/
5308 		if (!HDA_PARAM_SUPP_STREAM_FORMATS_PCM(cap))
5309 			continue;
5310 		if (ret == 0) {
5311 			fmtcap = w->param.supp_stream_formats;
5312 			pcmcap = w->param.supp_pcm_size_rate;
5313 		} else {
5314 			fmtcap &= w->param.supp_stream_formats;
5315 			pcmcap &= w->param.supp_pcm_size_rate;
5316 		}
5317 		ch->io[ret++] = i;
5318 	}
5319 	ch->io[ret] = -1;
5320 
5321 	ch->supp_stream_formats = fmtcap;
5322 	ch->supp_pcm_size_rate = pcmcap;
5323 
5324 	/*
5325 	 *  8bit = 0
5326 	 * 16bit = 1
5327 	 * 20bit = 2
5328 	 * 24bit = 3
5329 	 * 32bit = 4
5330 	 */
5331 	if (ret > 0) {
5332 		cap = pcmcap;
5333 		if (HDA_PARAM_SUPP_PCM_SIZE_RATE_16BIT(cap))
5334 			ch->bit16 = 1;
5335 		else if (HDA_PARAM_SUPP_PCM_SIZE_RATE_8BIT(cap))
5336 			ch->bit16 = 0;
5337 		if (HDA_PARAM_SUPP_PCM_SIZE_RATE_32BIT(cap))
5338 			ch->bit32 = 4;
5339 		else if (HDA_PARAM_SUPP_PCM_SIZE_RATE_24BIT(cap))
5340 			ch->bit32 = 3;
5341 		else if (HDA_PARAM_SUPP_PCM_SIZE_RATE_20BIT(cap))
5342 			ch->bit32 = 2;
5343 		i = 0;
5344 		if (!(devinfo->function.audio.quirks & HDA_QUIRK_FORCESTEREO))
5345 			ch->fmtlist[i++] = AFMT_S16_LE;
5346 		ch->fmtlist[i++] = AFMT_S16_LE | AFMT_STEREO;
5347 		if (ch->bit32 > 0) {
5348 			if (!(devinfo->function.audio.quirks &
5349 			    HDA_QUIRK_FORCESTEREO))
5350 				ch->fmtlist[i++] = AFMT_S32_LE;
5351 			ch->fmtlist[i++] = AFMT_S32_LE | AFMT_STEREO;
5352 		}
5353 		ch->fmtlist[i] = 0;
5354 		i = 0;
5355 		if (HDA_PARAM_SUPP_PCM_SIZE_RATE_8KHZ(cap))
5356 			ch->pcmrates[i++] = 8000;
5357 		if (HDA_PARAM_SUPP_PCM_SIZE_RATE_11KHZ(cap))
5358 			ch->pcmrates[i++] = 11025;
5359 		if (HDA_PARAM_SUPP_PCM_SIZE_RATE_16KHZ(cap))
5360 			ch->pcmrates[i++] = 16000;
5361 		if (HDA_PARAM_SUPP_PCM_SIZE_RATE_22KHZ(cap))
5362 			ch->pcmrates[i++] = 22050;
5363 		if (HDA_PARAM_SUPP_PCM_SIZE_RATE_32KHZ(cap))
5364 			ch->pcmrates[i++] = 32000;
5365 		if (HDA_PARAM_SUPP_PCM_SIZE_RATE_44KHZ(cap))
5366 			ch->pcmrates[i++] = 44100;
5367 		/* if (HDA_PARAM_SUPP_PCM_SIZE_RATE_48KHZ(cap)) */
5368 		ch->pcmrates[i++] = 48000;
5369 		if (HDA_PARAM_SUPP_PCM_SIZE_RATE_88KHZ(cap))
5370 			ch->pcmrates[i++] = 88200;
5371 		if (HDA_PARAM_SUPP_PCM_SIZE_RATE_96KHZ(cap))
5372 			ch->pcmrates[i++] = 96000;
5373 		if (HDA_PARAM_SUPP_PCM_SIZE_RATE_176KHZ(cap))
5374 			ch->pcmrates[i++] = 176400;
5375 		if (HDA_PARAM_SUPP_PCM_SIZE_RATE_192KHZ(cap))
5376 			ch->pcmrates[i++] = 192000;
5377 		/* if (HDA_PARAM_SUPP_PCM_SIZE_RATE_384KHZ(cap)) */
5378 		ch->pcmrates[i] = 0;
5379 		if (i > 0) {
5380 			ch->caps.minspeed = ch->pcmrates[0];
5381 			ch->caps.maxspeed = ch->pcmrates[i - 1];
5382 		}
5383 	}
5384 
5385 	return (ret);
5386 }
5387 
5388 static void
5389 hdac_dump_ctls(struct hdac_devinfo *devinfo, const char *banner, uint32_t flag)
5390 {
5391 	struct hdac_audio_ctl *ctl;
5392 	struct hdac_softc *sc = devinfo->codec->sc;
5393 	int i;
5394 	uint32_t fl = 0;
5395 
5396 
5397 	if (flag == 0) {
5398 		fl = SOUND_MASK_VOLUME | SOUND_MASK_PCM |
5399 		    SOUND_MASK_CD | SOUND_MASK_LINE | SOUND_MASK_RECLEV |
5400 		    SOUND_MASK_MIC | SOUND_MASK_SPEAKER | SOUND_MASK_OGAIN;
5401 	}
5402 
5403 	i = 0;
5404 	while ((ctl = hdac_audio_ctl_each(devinfo, &i)) != NULL) {
5405 		if (ctl->enable == 0 || ctl->widget == NULL ||
5406 		    ctl->widget->enable == 0 || (ctl->ossmask &
5407 		    (SOUND_MASK_SKIP | SOUND_MASK_DISABLE)))
5408 			continue;
5409 		if ((flag == 0 && (ctl->ossmask & ~fl)) ||
5410 		    (flag != 0 && (ctl->ossmask & flag))) {
5411 			if (banner != NULL) {
5412 				device_printf(sc->dev, "\n");
5413 				device_printf(sc->dev, "%s\n", banner);
5414 			}
5415 			goto hdac_ctl_dump_it_all;
5416 		}
5417 	}
5418 
5419 	return;
5420 
5421 hdac_ctl_dump_it_all:
5422 	i = 0;
5423 	while ((ctl = hdac_audio_ctl_each(devinfo, &i)) != NULL) {
5424 		if (ctl->enable == 0 || ctl->widget == NULL ||
5425 		    ctl->widget->enable == 0)
5426 			continue;
5427 		if (!((flag == 0 && (ctl->ossmask & ~fl)) ||
5428 		    (flag != 0 && (ctl->ossmask & flag))))
5429 			continue;
5430 		if (flag == 0) {
5431 			device_printf(sc->dev, "\n");
5432 			device_printf(sc->dev, "Unknown Ctl (OSS: %s)\n",
5433 			    hdac_audio_ctl_ossmixer_mask2name(ctl->ossmask));
5434 		}
5435 		device_printf(sc->dev, "   |\n");
5436 		device_printf(sc->dev, "   +-  nid: %2d index: %2d ",
5437 		    ctl->widget->nid, ctl->index);
5438 		if (ctl->childwidget != NULL)
5439 			kprintf("(nid: %2d) ", ctl->childwidget->nid);
5440 		else
5441 			kprintf("          ");
5442 		kprintf("mute: %d step: %3d size: %3d off: %3d dir=0x%x ossmask=0x%08x\n",
5443 		    ctl->mute, ctl->step, ctl->size, ctl->offset, ctl->dir,
5444 		    ctl->ossmask);
5445 	}
5446 }
5447 
5448 static void
5449 hdac_dump_audio_formats(struct hdac_softc *sc, uint32_t fcap, uint32_t pcmcap)
5450 {
5451 	uint32_t cap;
5452 
5453 	cap = fcap;
5454 	if (cap != 0) {
5455 		device_printf(sc->dev, "     Stream cap: 0x%08x\n", cap);
5456 		device_printf(sc->dev, "         Format:");
5457 		if (HDA_PARAM_SUPP_STREAM_FORMATS_AC3(cap))
5458 			kprintf(" AC3");
5459 		if (HDA_PARAM_SUPP_STREAM_FORMATS_FLOAT32(cap))
5460 			kprintf(" FLOAT32");
5461 		if (HDA_PARAM_SUPP_STREAM_FORMATS_PCM(cap))
5462 			kprintf(" PCM");
5463 		kprintf("\n");
5464 	}
5465 	cap = pcmcap;
5466 	if (cap != 0) {
5467 		device_printf(sc->dev, "        PCM cap: 0x%08x\n", cap);
5468 		device_printf(sc->dev, "       PCM size:");
5469 		if (HDA_PARAM_SUPP_PCM_SIZE_RATE_8BIT(cap))
5470 			kprintf(" 8");
5471 		if (HDA_PARAM_SUPP_PCM_SIZE_RATE_16BIT(cap))
5472 			kprintf(" 16");
5473 		if (HDA_PARAM_SUPP_PCM_SIZE_RATE_20BIT(cap))
5474 			kprintf(" 20");
5475 		if (HDA_PARAM_SUPP_PCM_SIZE_RATE_24BIT(cap))
5476 			kprintf(" 24");
5477 		if (HDA_PARAM_SUPP_PCM_SIZE_RATE_32BIT(cap))
5478 			kprintf(" 32");
5479 		kprintf("\n");
5480 		device_printf(sc->dev, "       PCM rate:");
5481 		if (HDA_PARAM_SUPP_PCM_SIZE_RATE_8KHZ(cap))
5482 			kprintf(" 8");
5483 		if (HDA_PARAM_SUPP_PCM_SIZE_RATE_11KHZ(cap))
5484 			kprintf(" 11");
5485 		if (HDA_PARAM_SUPP_PCM_SIZE_RATE_16KHZ(cap))
5486 			kprintf(" 16");
5487 		if (HDA_PARAM_SUPP_PCM_SIZE_RATE_22KHZ(cap))
5488 			kprintf(" 22");
5489 		if (HDA_PARAM_SUPP_PCM_SIZE_RATE_32KHZ(cap))
5490 			kprintf(" 32");
5491 		if (HDA_PARAM_SUPP_PCM_SIZE_RATE_44KHZ(cap))
5492 			kprintf(" 44");
5493 		kprintf(" 48");
5494 		if (HDA_PARAM_SUPP_PCM_SIZE_RATE_88KHZ(cap))
5495 			kprintf(" 88");
5496 		if (HDA_PARAM_SUPP_PCM_SIZE_RATE_96KHZ(cap))
5497 			kprintf(" 96");
5498 		if (HDA_PARAM_SUPP_PCM_SIZE_RATE_176KHZ(cap))
5499 			kprintf(" 176");
5500 		if (HDA_PARAM_SUPP_PCM_SIZE_RATE_192KHZ(cap))
5501 			kprintf(" 192");
5502 		kprintf("\n");
5503 	}
5504 }
5505 
5506 static void
5507 hdac_dump_pin(struct hdac_softc *sc, struct hdac_widget *w)
5508 {
5509 	uint32_t pincap, wcap;
5510 
5511 	pincap = w->wclass.pin.cap;
5512 	wcap = w->param.widget_cap;
5513 
5514 	device_printf(sc->dev, "        Pin cap: 0x%08x\n", pincap);
5515 	device_printf(sc->dev, "                ");
5516 	if (HDA_PARAM_PIN_CAP_IMP_SENSE_CAP(pincap))
5517 		kprintf(" ISC");
5518 	if (HDA_PARAM_PIN_CAP_TRIGGER_REQD(pincap))
5519 		kprintf(" TRQD");
5520 	if (HDA_PARAM_PIN_CAP_PRESENCE_DETECT_CAP(pincap))
5521 		kprintf(" PDC");
5522 	if (HDA_PARAM_PIN_CAP_HEADPHONE_CAP(pincap))
5523 		kprintf(" HP");
5524 	if (HDA_PARAM_PIN_CAP_OUTPUT_CAP(pincap))
5525 		kprintf(" OUT");
5526 	if (HDA_PARAM_PIN_CAP_INPUT_CAP(pincap))
5527 		kprintf(" IN");
5528 	if (HDA_PARAM_PIN_CAP_BALANCED_IO_PINS(pincap))
5529 		kprintf(" BAL");
5530 	if (HDA_PARAM_PIN_CAP_VREF_CTRL(pincap)) {
5531 		kprintf(" VREF[");
5532 		if (HDA_PARAM_PIN_CAP_VREF_CTRL_50(pincap))
5533 			kprintf(" 50");
5534 		if (HDA_PARAM_PIN_CAP_VREF_CTRL_80(pincap))
5535 			kprintf(" 80");
5536 		if (HDA_PARAM_PIN_CAP_VREF_CTRL_100(pincap))
5537 			kprintf(" 100");
5538 		if (HDA_PARAM_PIN_CAP_VREF_CTRL_GROUND(pincap))
5539 			kprintf(" GROUND");
5540 		if (HDA_PARAM_PIN_CAP_VREF_CTRL_HIZ(pincap))
5541 			kprintf(" HIZ");
5542 		kprintf(" ]");
5543 	}
5544 	if (HDA_PARAM_PIN_CAP_EAPD_CAP(pincap))
5545 		kprintf(" EAPD");
5546 	if (HDA_PARAM_AUDIO_WIDGET_CAP_UNSOL_CAP(wcap))
5547 		kprintf(" : UNSOL");
5548 	kprintf("\n");
5549 	device_printf(sc->dev, "     Pin config: 0x%08x\n",
5550 	    w->wclass.pin.config);
5551 	device_printf(sc->dev, "    Pin control: 0x%08x", w->wclass.pin.ctrl);
5552 	if (w->wclass.pin.ctrl & HDA_CMD_SET_PIN_WIDGET_CTRL_HPHN_ENABLE)
5553 		kprintf(" HP");
5554 	if (w->wclass.pin.ctrl & HDA_CMD_SET_PIN_WIDGET_CTRL_IN_ENABLE)
5555 		kprintf(" IN");
5556 	if (w->wclass.pin.ctrl & HDA_CMD_SET_PIN_WIDGET_CTRL_OUT_ENABLE)
5557 		kprintf(" OUT");
5558 	kprintf("\n");
5559 }
5560 
5561 static void
5562 hdac_dump_amp(struct hdac_softc *sc, uint32_t cap, char *banner)
5563 {
5564 	device_printf(sc->dev, "     %s amp: 0x%08x\n", banner, cap);
5565 	device_printf(sc->dev, "                 "
5566 	    "mute=%d step=%d size=%d offset=%d\n",
5567 	    HDA_PARAM_OUTPUT_AMP_CAP_MUTE_CAP(cap),
5568 	    HDA_PARAM_OUTPUT_AMP_CAP_NUMSTEPS(cap),
5569 	    HDA_PARAM_OUTPUT_AMP_CAP_STEPSIZE(cap),
5570 	    HDA_PARAM_OUTPUT_AMP_CAP_OFFSET(cap));
5571 }
5572 
5573 static void
5574 hdac_dump_nodes(struct hdac_devinfo *devinfo)
5575 {
5576 	struct hdac_softc *sc = devinfo->codec->sc;
5577 	struct hdac_widget *w, *cw;
5578 	int i, j;
5579 
5580 	device_printf(sc->dev, "\n");
5581 	device_printf(sc->dev, "Default Parameter\n");
5582 	device_printf(sc->dev, "-----------------\n");
5583 	hdac_dump_audio_formats(sc,
5584 	    devinfo->function.audio.supp_stream_formats,
5585 	    devinfo->function.audio.supp_pcm_size_rate);
5586 	device_printf(sc->dev, "         IN amp: 0x%08x\n",
5587 	    devinfo->function.audio.inamp_cap);
5588 	device_printf(sc->dev, "        OUT amp: 0x%08x\n",
5589 	    devinfo->function.audio.outamp_cap);
5590 	for (i = devinfo->startnode; i < devinfo->endnode; i++) {
5591 		w = hdac_widget_get(devinfo, i);
5592 		if (w == NULL) {
5593 			device_printf(sc->dev, "Ghost widget nid=%d\n", i);
5594 			continue;
5595 		}
5596 		device_printf(sc->dev, "\n");
5597 		device_printf(sc->dev, "            nid: %d [%s]%s\n", w->nid,
5598 		    HDA_PARAM_AUDIO_WIDGET_CAP_DIGITAL(w->param.widget_cap) ?
5599 		    "DIGITAL" : "ANALOG",
5600 		    (w->enable == 0) ? " [DISABLED]" : "");
5601 		device_printf(sc->dev, "           name: %s\n", w->name);
5602 		device_printf(sc->dev, "     widget_cap: 0x%08x\n",
5603 		    w->param.widget_cap);
5604 		device_printf(sc->dev, "    Parse flags: 0x%08x\n",
5605 		    w->pflags);
5606 		device_printf(sc->dev, "      Ctl flags: 0x%08x\n",
5607 		    w->ctlflags);
5608 		if (w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_OUTPUT ||
5609 		    w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_INPUT) {
5610 			hdac_dump_audio_formats(sc,
5611 			    w->param.supp_stream_formats,
5612 			    w->param.supp_pcm_size_rate);
5613 		} else if (w->type ==
5614 		    HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX)
5615 			hdac_dump_pin(sc, w);
5616 		if (w->param.eapdbtl != HDAC_INVALID)
5617 			device_printf(sc->dev, "           EAPD: 0x%08x\n",
5618 			    w->param.eapdbtl);
5619 		if (HDA_PARAM_AUDIO_WIDGET_CAP_OUT_AMP(w->param.widget_cap) &&
5620 		    w->param.outamp_cap != 0)
5621 			hdac_dump_amp(sc, w->param.outamp_cap, "Output");
5622 		if (HDA_PARAM_AUDIO_WIDGET_CAP_IN_AMP(w->param.widget_cap) &&
5623 		    w->param.inamp_cap != 0)
5624 			hdac_dump_amp(sc, w->param.inamp_cap, " Input");
5625 		device_printf(sc->dev, "    connections: %d\n", w->nconns);
5626 		for (j = 0; j < w->nconns; j++) {
5627 			cw = hdac_widget_get(devinfo, w->conns[j]);
5628 			device_printf(sc->dev, "          |\n");
5629 			device_printf(sc->dev, "          + <- nid=%d [%s]",
5630 			    w->conns[j], (cw == NULL) ? "GHOST!" : cw->name);
5631 			if (cw == NULL)
5632 				kprintf(" [UNKNOWN]");
5633 			else if (cw->enable == 0)
5634 				kprintf(" [DISABLED]");
5635 			if (w->nconns > 1 && w->selconn == j && w->type !=
5636 			    HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_MIXER)
5637 				kprintf(" (selected)");
5638 			kprintf("\n");
5639 		}
5640 	}
5641 
5642 }
5643 
5644 static int
5645 hdac_dump_dac_internal(struct hdac_devinfo *devinfo, nid_t nid, int depth)
5646 {
5647 	struct hdac_widget *w, *cw;
5648 	struct hdac_softc *sc = devinfo->codec->sc;
5649 	int i;
5650 
5651 	if (depth > HDA_PARSE_MAXDEPTH)
5652 		return (0);
5653 
5654 	w = hdac_widget_get(devinfo, nid);
5655 	if (w == NULL || w->enable == 0 || !(w->pflags & HDA_DAC_PATH))
5656 		return (0);
5657 
5658 	if (w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX) {
5659 		device_printf(sc->dev, "\n");
5660 		device_printf(sc->dev, "    nid=%d [%s]\n", w->nid, w->name);
5661 		device_printf(sc->dev, "      ^\n");
5662 		device_printf(sc->dev, "      |\n");
5663 		device_printf(sc->dev, "      +-----<------+\n");
5664 	} else {
5665 		device_printf(sc->dev, "                   ^\n");
5666 		device_printf(sc->dev, "                   |\n");
5667 		device_printf(sc->dev, "               ");
5668 		kprintf("  nid=%d [%s]\n", w->nid, w->name);
5669 	}
5670 
5671 	if (w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_OUTPUT) {
5672 		return (1);
5673 	} else if (w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_MIXER) {
5674 		for (i = 0; i < w->nconns; i++) {
5675 			cw = hdac_widget_get(devinfo, w->conns[i]);
5676 			if (cw == NULL || cw->enable == 0 || cw->type ==
5677 			    HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX)
5678 				continue;
5679 			if (hdac_dump_dac_internal(devinfo, cw->nid,
5680 			    depth + 1) != 0)
5681 				return (1);
5682 		}
5683 	} else if ((w->type ==
5684 	    HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_SELECTOR ||
5685 	    w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX) &&
5686 	    w->selconn > -1 && w->selconn < w->nconns) {
5687 		if (hdac_dump_dac_internal(devinfo, w->conns[w->selconn],
5688 		    depth + 1) != 0)
5689 			return (1);
5690 	}
5691 
5692 	return (0);
5693 }
5694 
5695 static void
5696 hdac_dump_dac(struct hdac_devinfo *devinfo)
5697 {
5698 	struct hdac_widget *w;
5699 	struct hdac_softc *sc = devinfo->codec->sc;
5700 	int i, printed = 0;
5701 
5702 	for (i = devinfo->startnode; i < devinfo->endnode; i++) {
5703 		w = hdac_widget_get(devinfo, i);
5704 		if (w == NULL || w->enable == 0)
5705 			continue;
5706 		if (w->type != HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX ||
5707 		    !(w->pflags & HDA_DAC_PATH))
5708 			continue;
5709 		if (printed == 0) {
5710 			printed = 1;
5711 			device_printf(sc->dev, "\n");
5712 			device_printf(sc->dev, "Playback path:\n");
5713 		}
5714 		hdac_dump_dac_internal(devinfo, w->nid, 0);
5715 	}
5716 }
5717 
5718 static void
5719 hdac_dump_adc(struct hdac_devinfo *devinfo)
5720 {
5721 	struct hdac_widget *w, *cw;
5722 	struct hdac_softc *sc = devinfo->codec->sc;
5723 	int i, j;
5724 	int printed = 0;
5725 	char ossdevs[256];
5726 
5727 	for (i = devinfo->startnode; i < devinfo->endnode; i++) {
5728 		w = hdac_widget_get(devinfo, i);
5729 		if (w == NULL || w->enable == 0)
5730 			continue;
5731 		if (!(w->pflags & HDA_ADC_RECSEL))
5732 			continue;
5733 		if (printed == 0) {
5734 			printed = 1;
5735 			device_printf(sc->dev, "\n");
5736 			device_printf(sc->dev, "Recording sources:\n");
5737 		}
5738 		device_printf(sc->dev, "\n");
5739 		device_printf(sc->dev, "    nid=%d [%s]\n", w->nid, w->name);
5740 		for (j = 0; j < w->nconns; j++) {
5741 			cw = hdac_widget_get(devinfo, w->conns[j]);
5742 			if (cw == NULL || cw->enable == 0)
5743 				continue;
5744 			hdac_audio_ctl_ossmixer_mask2allname(cw->ctlflags,
5745 			    ossdevs, sizeof(ossdevs));
5746 			device_printf(sc->dev, "      |\n");
5747 			device_printf(sc->dev, "      + <- nid=%d [%s]",
5748 			    cw->nid, cw->name);
5749 			if (strlen(ossdevs) > 0) {
5750 				kprintf(" [recsrc: %s]", ossdevs);
5751 			}
5752 			kprintf("\n");
5753 		}
5754 	}
5755 }
5756 
5757 static void
5758 hdac_dump_pcmchannels(struct hdac_softc *sc, int pcnt, int rcnt)
5759 {
5760 	nid_t *nids;
5761 
5762 	if (pcnt > 0) {
5763 		device_printf(sc->dev, "\n");
5764 		device_printf(sc->dev, "   PCM Playback: %d\n", pcnt);
5765 		hdac_dump_audio_formats(sc, sc->play.supp_stream_formats,
5766 		    sc->play.supp_pcm_size_rate);
5767 		device_printf(sc->dev, "            DAC:");
5768 		for (nids = sc->play.io; *nids != -1; nids++)
5769 			kprintf(" %d", *nids);
5770 		kprintf("\n");
5771 	}
5772 
5773 	if (rcnt > 0) {
5774 		device_printf(sc->dev, "\n");
5775 		device_printf(sc->dev, "     PCM Record: %d\n", rcnt);
5776 		hdac_dump_audio_formats(sc, sc->play.supp_stream_formats,
5777 		    sc->rec.supp_pcm_size_rate);
5778 		device_printf(sc->dev, "            ADC:");
5779 		for (nids = sc->rec.io; *nids != -1; nids++)
5780 			kprintf(" %d", *nids);
5781 		kprintf("\n");
5782 	}
5783 }
5784 
5785 static void
5786 hdac_release_resources(struct hdac_softc *sc)
5787 {
5788 	struct hdac_devinfo *devinfo = NULL;
5789 	device_t *devlist = NULL;
5790 	int i, devcount;
5791 
5792 	if (sc == NULL)
5793 		return;
5794 
5795 	hdac_lock(sc);
5796 	sc->polling = 0;
5797 	sc->poll_ival = 0;
5798 	callout_stop(&sc->poll_hda);
5799 	callout_stop(&sc->poll_hdac);
5800 	callout_stop(&sc->poll_jack);
5801 	hdac_reset(sc);
5802 	hdac_unlock(sc);
5803 
5804 	hdac_irq_free(sc);
5805 
5806 	/* give pending interrupts stuck on the lock a chance to clear */
5807 	/* bad hack */
5808 	tsleep(&sc->irq, 0, "hdaslp", hz / 10);
5809 
5810 	device_get_children(sc->dev, &devlist, &devcount);
5811 	for (i = 0; devlist != NULL && i < devcount; i++) {
5812 		devinfo = (struct hdac_devinfo *)device_get_ivars(devlist[i]);
5813 		if (devinfo == NULL)
5814 			continue;
5815 		if (devinfo->widget != NULL)
5816 			kfree(devinfo->widget, M_HDAC);
5817 		if (devinfo->node_type ==
5818 		    HDA_PARAM_FCT_GRP_TYPE_NODE_TYPE_AUDIO &&
5819 		    devinfo->function.audio.ctl != NULL)
5820 			kfree(devinfo->function.audio.ctl, M_HDAC);
5821 		kfree(devinfo, M_HDAC);
5822 		device_delete_child(sc->dev, devlist[i]);
5823 	}
5824 	if (devlist != NULL)
5825 		kfree(devlist, M_TEMP);
5826 
5827 	for (i = 0; i < HDAC_CODEC_MAX; i++) {
5828 		if (sc->codecs[i] != NULL)
5829 			kfree(sc->codecs[i], M_HDAC);
5830 		sc->codecs[i] = NULL;
5831 	}
5832 
5833 	hdac_dma_free(sc, &sc->pos_dma);
5834 	hdac_dma_free(sc, &sc->rirb_dma);
5835 	hdac_dma_free(sc, &sc->corb_dma);
5836 	if (sc->play.blkcnt > 0)
5837 		hdac_dma_free(sc, &sc->play.bdl_dma);
5838 	if (sc->rec.blkcnt > 0)
5839 		hdac_dma_free(sc, &sc->rec.bdl_dma);
5840 	if (sc->chan_dmat != NULL) {
5841 		bus_dma_tag_destroy(sc->chan_dmat);
5842 		sc->chan_dmat = NULL;
5843 	}
5844 	hdac_mem_free(sc);
5845 	snd_mtxfree(sc->lock);
5846 	kfree(sc, M_DEVBUF);
5847 }
5848 
5849 /* This function surely going to make its way into upper level someday. */
5850 static void
5851 hdac_config_fetch(struct hdac_softc *sc, uint32_t *on, uint32_t *off)
5852 {
5853 	char *res = NULL;
5854 	int i = 0, j, k, len, inv;
5855 
5856 	if (on != NULL)
5857 		*on = 0;
5858 	if (off != NULL)
5859 		*off = 0;
5860 	if (sc == NULL)
5861 		return;
5862 	if (resource_string_value(device_get_name(sc->dev),
5863 	    device_get_unit(sc->dev), "config", &res) != 0)
5864 		return;
5865 	if (!(res != NULL && strlen(res) > 0))
5866 		return;
5867 	HDA_BOOTVERBOSE(
5868 		device_printf(sc->dev, "HDA_DEBUG: HDA Config:");
5869 	);
5870 	for (;;) {
5871 		while (res[i] != '\0' &&
5872 		    (res[i] == ',' || isspace(res[i]) != 0))
5873 			i++;
5874 		if (res[i] == '\0') {
5875 			HDA_BOOTVERBOSE(
5876 				kprintf("\n");
5877 			);
5878 			return;
5879 		}
5880 		j = i;
5881 		while (res[j] != '\0' &&
5882 		    !(res[j] == ',' || isspace(res[j]) != 0))
5883 			j++;
5884 		len = j - i;
5885 		if (len > 2 && strncmp(res + i, "no", 2) == 0)
5886 			inv = 2;
5887 		else
5888 			inv = 0;
5889 		for (k = 0; len > inv && k < HDAC_QUIRKS_TAB_LEN; k++) {
5890 			if (strncmp(res + i + inv,
5891 			    hdac_quirks_tab[k].key, len - inv) != 0)
5892 				continue;
5893 			if (len - inv != strlen(hdac_quirks_tab[k].key))
5894 				break;
5895 			HDA_BOOTVERBOSE(
5896 				kprintf(" %s%s", (inv != 0) ? "no" : "",
5897 				    hdac_quirks_tab[k].key);
5898 			);
5899 			if (inv == 0 && on != NULL)
5900 				*on |= hdac_quirks_tab[k].value;
5901 			else if (inv != 0 && off != NULL)
5902 				*off |= hdac_quirks_tab[k].value;
5903 			break;
5904 		}
5905 		i = j;
5906 	}
5907 }
5908 
5909 #ifdef SND_DYNSYSCTL
5910 static int
5911 sysctl_hdac_polling(SYSCTL_HANDLER_ARGS)
5912 {
5913 	struct hdac_softc *sc;
5914 	struct hdac_devinfo *devinfo;
5915 	device_t dev;
5916 	uint32_t ctl;
5917 	int err, val;
5918 
5919 	dev = oidp->oid_arg1;
5920 	devinfo = pcm_getdevinfo(dev);
5921 	if (devinfo == NULL || devinfo->codec == NULL ||
5922 	    devinfo->codec->sc == NULL)
5923 		return (EINVAL);
5924 	sc = devinfo->codec->sc;
5925 	hdac_lock(sc);
5926 	val = sc->polling;
5927 	hdac_unlock(sc);
5928 	err = sysctl_handle_int(oidp, &val, 0, req);
5929 
5930 	if (err != 0 || req->newptr == NULL)
5931 		return (err);
5932 	if (val < 0 || val > 1)
5933 		return (EINVAL);
5934 
5935 	hdac_lock(sc);
5936 	if (val != sc->polling) {
5937 		if (hda_chan_active(sc) != 0)
5938 			err = EBUSY;
5939 		else if (val == 0) {
5940 			callout_stop(&sc->poll_hdac);
5941 			hdac_unlock(sc);
5942 			hdac_lock(sc);
5943 			HDAC_WRITE_2(&sc->mem, HDAC_RINTCNT,
5944 			    sc->rirb_size / 2);
5945 			ctl = HDAC_READ_1(&sc->mem, HDAC_RIRBCTL);
5946 			ctl |= HDAC_RIRBCTL_RINTCTL;
5947 			HDAC_WRITE_1(&sc->mem, HDAC_RIRBCTL, ctl);
5948 			HDAC_WRITE_4(&sc->mem, HDAC_INTCTL,
5949 			    HDAC_INTCTL_CIE | HDAC_INTCTL_GIE);
5950 			sc->polling = 0;
5951 			DELAY(1000);
5952 		} else {
5953 			HDAC_WRITE_4(&sc->mem, HDAC_INTCTL, 0);
5954 			HDAC_WRITE_2(&sc->mem, HDAC_RINTCNT, 0);
5955 			ctl = HDAC_READ_1(&sc->mem, HDAC_RIRBCTL);
5956 			ctl &= ~HDAC_RIRBCTL_RINTCTL;
5957 			HDAC_WRITE_1(&sc->mem, HDAC_RIRBCTL, ctl);
5958 			callout_reset(&sc->poll_hdac, 1, hdac_poll_callback,
5959 			    sc);
5960 			sc->polling = 1;
5961 			DELAY(1000);
5962 		}
5963 	}
5964 	hdac_unlock(sc);
5965 
5966 	return (err);
5967 }
5968 
5969 static int
5970 sysctl_hdac_polling_interval(SYSCTL_HANDLER_ARGS)
5971 {
5972 	struct hdac_softc *sc;
5973 	struct hdac_devinfo *devinfo;
5974 	device_t dev;
5975 	int err, val;
5976 
5977 	dev = oidp->oid_arg1;
5978 	devinfo = pcm_getdevinfo(dev);
5979 	if (devinfo == NULL || devinfo->codec == NULL ||
5980 	    devinfo->codec->sc == NULL)
5981 		return (EINVAL);
5982 	sc = devinfo->codec->sc;
5983 	hdac_lock(sc);
5984 	val = ((uint64_t)sc->poll_ival * 1000) / hz;
5985 	hdac_unlock(sc);
5986 	err = sysctl_handle_int(oidp, &val, 0, req);
5987 
5988 	if (err != 0 || req->newptr == NULL)
5989 		return (err);
5990 
5991 	if (val < 1)
5992 		val = 1;
5993 	if (val > 5000)
5994 		val = 5000;
5995 	val = ((uint64_t)val * hz) / 1000;
5996 	if (val < 1)
5997 		val = 1;
5998 	if (val > (hz * 5))
5999 		val = hz * 5;
6000 
6001 	hdac_lock(sc);
6002 	sc->poll_ival = val;
6003 	hdac_unlock(sc);
6004 
6005 	return (err);
6006 }
6007 
6008 #ifdef SND_DEBUG
6009 static int
6010 sysctl_hdac_pindump(SYSCTL_HANDLER_ARGS)
6011 {
6012 	struct hdac_softc *sc;
6013 	struct hdac_devinfo *devinfo;
6014 	struct hdac_widget *w;
6015 	device_t dev;
6016 	uint32_t res, pincap, execres;
6017 	int i, err, val;
6018 	nid_t cad;
6019 
6020 	dev = oidp->oid_arg1;
6021 	devinfo = pcm_getdevinfo(dev);
6022 	if (devinfo == NULL || devinfo->codec == NULL ||
6023 	    devinfo->codec->sc == NULL)
6024 		return (EINVAL);
6025 	val = 0;
6026 	err = sysctl_handle_int(oidp, &val, 0, req);
6027 	if (err != 0 || req->newptr == NULL || val == 0)
6028 		return (err);
6029 	sc = devinfo->codec->sc;
6030 	cad = devinfo->codec->cad;
6031 	hdac_lock(sc);
6032 	device_printf(dev, "HDAC Dump AFG [nid=%d]:\n", devinfo->nid);
6033 	for (i = devinfo->startnode; i < devinfo->endnode; i++) {
6034 		w = hdac_widget_get(devinfo, i);
6035 		if (w == NULL || w->type !=
6036 		    HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX)
6037 			continue;
6038 		pincap = w->wclass.pin.cap;
6039 		if ((HDA_PARAM_PIN_CAP_IMP_SENSE_CAP(pincap) ||
6040 		    HDA_PARAM_PIN_CAP_PRESENCE_DETECT_CAP(pincap)) &&
6041 		    HDA_PARAM_PIN_CAP_TRIGGER_REQD(pincap)) {
6042 			timeout = 10000;
6043 			hdac_command(sc,
6044 			    HDA_CMD_SET_PIN_SENSE(cad, w->nid, 0), cad);
6045 			do {
6046 				res = hdac_command(sc,
6047 				    HDA_CMD_GET_PIN_SENSE(cad, w->nid), cad);
6048 				if (res != 0x7fffffff)
6049 					break;
6050 				DELAY(10);
6051 			} while (--timeout != 0);
6052 		} else {
6053 			timeout = -1;
6054 			res = hdac_command(sc, HDA_CMD_GET_PIN_SENSE(cad,
6055 			    w->nid), cad);
6056 		}
6057 		device_printf(dev,
6058 		    "PIN_SENSE: nid=%-3d timeout=%d res=0x%08x [%s]\n",
6059 		    w->nid, timeout, res,
6060 		    (w->enable == 0) ? "DISABLED" : "ENABLED");
6061 	}
6062 	device_printf(dev,
6063 	    "NumGPIO=%d NumGPO=%d NumGPI=%d GPIWake=%d GPIUnsol=%d\n",
6064 	    HDA_PARAM_GPIO_COUNT_NUM_GPIO(devinfo->function.audio.gpio),
6065 	    HDA_PARAM_GPIO_COUNT_NUM_GPO(devinfo->function.audio.gpio),
6066 	    HDA_PARAM_GPIO_COUNT_NUM_GPI(devinfo->function.audio.gpio),
6067 	    HDA_PARAM_GPIO_COUNT_GPI_WAKE(devinfo->function.audio.gpio),
6068 	    HDA_PARAM_GPIO_COUNT_GPI_UNSOL(devinfo->function.audio.gpio));
6069 	if (HDA_PARAM_GPIO_COUNT_NUM_GPI(devinfo->function.audio.gpio) > 0) {
6070 		device_printf(dev, " GPI:");
6071 		res = hdac_command(sc,
6072 		    HDA_CMD_GET_GPI_DATA(cad, devinfo->nid), cad);
6073 		kprintf(" data=0x%08x", res);
6074 		res = hdac_command(sc,
6075 		    HDA_CMD_GET_GPI_WAKE_ENABLE_MASK(cad, devinfo->nid),
6076 		    cad);
6077 		kprintf(" wake=0x%08x", res);
6078 		res = hdac_command(sc,
6079 		    HDA_CMD_GET_GPI_UNSOLICITED_ENABLE_MASK(cad, devinfo->nid),
6080 		    cad);
6081 		kprintf(" unsol=0x%08x", res);
6082 		res = hdac_command(sc,
6083 		    HDA_CMD_GET_GPI_STICKY_MASK(cad, devinfo->nid), cad);
6084 		kprintf(" sticky=0x%08x\n", res);
6085 	}
6086 	if (HDA_PARAM_GPIO_COUNT_NUM_GPO(devinfo->function.audio.gpio) > 0) {
6087 		device_printf(dev, " GPO:");
6088 		res = hdac_command(sc,
6089 		    HDA_CMD_GET_GPO_DATA(cad, devinfo->nid), cad);
6090 		kprintf(" data=0x%08x\n", res);
6091 	}
6092 	if (HDA_PARAM_GPIO_COUNT_NUM_GPIO(devinfo->function.audio.gpio) > 0) {
6093 		device_printf(dev, "GPI0:");
6094 		res = hdac_command(sc,
6095 		    HDA_CMD_GET_GPIO_DATA(cad, devinfo->nid), cad);
6096 		kprintf(" data=0x%08x", res);
6097 		res = hdac_command(sc,
6098 		    HDA_CMD_GET_GPIO_ENABLE_MASK(cad, devinfo->nid), cad);
6099 		kprintf(" enable=0x%08x", res);
6100 		res = hdac_command(sc,
6101 		    HDA_CMD_GET_GPIO_DIRECTION(cad, devinfo->nid), cad);
6102 		kprintf(" direction=0x%08x\n", res);
6103 		res = hdac_command(sc,
6104 		    HDA_CMD_GET_GPIO_WAKE_ENABLE_MASK(cad, devinfo->nid), cad);
6105 		device_printf(dev, "      wake=0x%08x", res);
6106 		res = hdac_command(sc,
6107 		    HDA_CMD_GET_GPIO_UNSOLICITED_ENABLE_MASK(cad, devinfo->nid),
6108 		    cad);
6109 		kprintf("  unsol=0x%08x", res);
6110 		res = hdac_command(sc,
6111 		    HDA_CMD_GET_GPIO_STICKY_MASK(cad, devinfo->nid), cad);
6112 		kprintf("    sticky=0x%08x\n", res);
6113 	}
6114 	hdac_unlock(sc);
6115 	return (0);
6116 }
6117 #endif
6118 #endif
6119 
6120 static void
6121 hdac_attach2(void *arg)
6122 {
6123 	struct hdac_softc *sc;
6124 	struct hdac_widget *w;
6125 	struct hdac_audio_ctl *ctl;
6126 	uint32_t quirks_on, quirks_off;
6127 	int pcnt, rcnt, codec_index;
6128 	int i;
6129 	char status[SND_STATUSLEN];
6130 	device_t *devlist = NULL;
6131 	int devcount;
6132 	struct hdac_devinfo *devinfo = NULL;
6133 
6134 	sc = (struct hdac_softc *)arg;
6135 
6136 	hdac_config_fetch(sc, &quirks_on, &quirks_off);
6137 
6138 	HDA_BOOTVERBOSE(
6139 		device_printf(sc->dev, "HDA_DEBUG: HDA Config: on=0x%08x off=0x%08x\n",
6140 		    quirks_on, quirks_off);
6141 	);
6142 
6143 	if (resource_int_value(device_get_name(sc->dev),
6144 	    device_get_unit(sc->dev), "codec_index", &codec_index) != 0) {
6145 		switch (sc->pci_subvendor) {
6146 		case GB_G33S2H_SUBVENDOR:
6147 			codec_index = 2;
6148 			break;
6149 		default:
6150 			codec_index = 0;
6151 			break;
6152 		}
6153 	}
6154 
6155 	hdac_lock(sc);
6156 
6157 	/* Remove ourselves from the config hooks */
6158 	if (sc->intrhook.ich_func != NULL) {
6159 		config_intrhook_disestablish(&sc->intrhook);
6160 		sc->intrhook.ich_func = NULL;
6161 	}
6162 
6163 	/* Start the corb and rirb engines */
6164 	HDA_BOOTVERBOSE(
6165 		device_printf(sc->dev, "HDA_DEBUG: Starting CORB Engine...\n");
6166 	);
6167 	hdac_corb_start(sc);
6168 	HDA_BOOTVERBOSE(
6169 		device_printf(sc->dev, "HDA_DEBUG: Starting RIRB Engine...\n");
6170 	);
6171 	hdac_rirb_start(sc);
6172 
6173 	HDA_BOOTVERBOSE(
6174 		device_printf(sc->dev,
6175 		    "HDA_DEBUG: Enabling controller interrupt...\n");
6176 	);
6177 	if (sc->polling == 0)
6178 		HDAC_WRITE_4(&sc->mem, HDAC_INTCTL,
6179 		    HDAC_INTCTL_CIE | HDAC_INTCTL_GIE);
6180 	HDAC_WRITE_4(&sc->mem, HDAC_GCTL, HDAC_READ_4(&sc->mem, HDAC_GCTL) |
6181 	    HDAC_GCTL_UNSOL);
6182 
6183 	DELAY(1000);
6184 
6185 	HDA_BOOTVERBOSE(
6186 		device_printf(sc->dev,
6187 		    "HDA_DEBUG: Scanning HDA codecs [start index=%d] ...\n",
6188 		    codec_index);
6189 	);
6190 	hdac_scan_codecs(sc, codec_index);
6191 
6192 	device_get_children(sc->dev, &devlist, &devcount);
6193 	for (i = 0; devlist != NULL && i < devcount; i++) {
6194 		devinfo = (struct hdac_devinfo *)device_get_ivars(devlist[i]);
6195 		if (devinfo != NULL && devinfo->node_type ==
6196 		    HDA_PARAM_FCT_GRP_TYPE_NODE_TYPE_AUDIO) {
6197 			break;
6198 		} else
6199 			devinfo = NULL;
6200 	}
6201 	if (devlist != NULL)
6202 		kfree(devlist, M_TEMP);
6203 
6204 	if (devinfo == NULL) {
6205 		hdac_unlock(sc);
6206 		device_printf(sc->dev, "Audio Function Group not found!\n");
6207 		hdac_release_resources(sc);
6208 		return;
6209 	}
6210 
6211 	HDA_BOOTVERBOSE(
6212 		device_printf(sc->dev,
6213 		    "HDA_DEBUG: Parsing AFG nid=%d cad=%d\n",
6214 		    devinfo->nid, devinfo->codec->cad);
6215 	);
6216 	hdac_audio_parse(devinfo);
6217 	HDA_BOOTVERBOSE(
6218 		device_printf(sc->dev, "HDA_DEBUG: Parsing Ctls...\n");
6219 	);
6220 	hdac_audio_ctl_parse(devinfo);
6221 	HDA_BOOTVERBOSE(
6222 		device_printf(sc->dev, "HDA_DEBUG: Parsing vendor patch...\n");
6223 	);
6224 	hdac_vendor_patch_parse(devinfo);
6225 	if (quirks_on != 0)
6226 		devinfo->function.audio.quirks |= quirks_on;
6227 	if (quirks_off != 0)
6228 		devinfo->function.audio.quirks &= ~quirks_off;
6229 
6230 	/* XXX Disable all DIGITAL path. */
6231 	for (i = devinfo->startnode; i < devinfo->endnode; i++) {
6232 		w = hdac_widget_get(devinfo, i);
6233 		if (w == NULL)
6234 			continue;
6235 		if (HDA_PARAM_AUDIO_WIDGET_CAP_DIGITAL(w->param.widget_cap)) {
6236 			w->enable = 0;
6237 			continue;
6238 		}
6239 		/* XXX Disable useless pin ? */
6240 		if (w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX &&
6241 		    (w->wclass.pin.config &
6242 		    HDA_CONFIG_DEFAULTCONF_CONNECTIVITY_MASK) ==
6243 		    HDA_CONFIG_DEFAULTCONF_CONNECTIVITY_NONE)
6244 			w->enable = 0;
6245 	}
6246 	i = 0;
6247 	while ((ctl = hdac_audio_ctl_each(devinfo, &i)) != NULL) {
6248 		if (ctl->widget == NULL)
6249 			continue;
6250 		if (ctl->ossmask & SOUND_MASK_DISABLE)
6251 			ctl->enable = 0;
6252 		w = ctl->widget;
6253 		if (w->enable == 0 ||
6254 		    HDA_PARAM_AUDIO_WIDGET_CAP_DIGITAL(w->param.widget_cap))
6255 			ctl->enable = 0;
6256 		w = ctl->childwidget;
6257 		if (w == NULL)
6258 			continue;
6259 		if (w->enable == 0 ||
6260 		    HDA_PARAM_AUDIO_WIDGET_CAP_DIGITAL(w->param.widget_cap))
6261 			ctl->enable = 0;
6262 	}
6263 
6264 	HDA_BOOTVERBOSE(
6265 		device_printf(sc->dev, "HDA_DEBUG: Building AFG tree...\n");
6266 	);
6267 	hdac_audio_build_tree(devinfo);
6268 
6269 	i = 0;
6270 	while ((ctl = hdac_audio_ctl_each(devinfo, &i)) != NULL) {
6271 		if (ctl->ossmask & (SOUND_MASK_SKIP | SOUND_MASK_DISABLE))
6272 			ctl->ossmask = 0;
6273 	}
6274 	HDA_BOOTVERBOSE(
6275 		device_printf(sc->dev, "HDA_DEBUG: AFG commit...\n");
6276 	);
6277 	hdac_audio_commit(devinfo, HDA_COMMIT_ALL);
6278 	HDA_BOOTVERBOSE(
6279 		device_printf(sc->dev, "HDA_DEBUG: Ctls commit...\n");
6280 	);
6281 	hdac_audio_ctl_commit(devinfo);
6282 
6283 	HDA_BOOTVERBOSE(
6284 		device_printf(sc->dev, "HDA_DEBUG: PCMDIR_PLAY setup...\n");
6285 	);
6286 	pcnt = hdac_pcmchannel_setup(devinfo, PCMDIR_PLAY);
6287 	HDA_BOOTVERBOSE(
6288 		device_printf(sc->dev, "HDA_DEBUG: PCMDIR_REC setup...\n");
6289 	);
6290 	rcnt = hdac_pcmchannel_setup(devinfo, PCMDIR_REC);
6291 
6292 	hdac_unlock(sc);
6293 	HDA_BOOTVERBOSE(
6294 		device_printf(sc->dev,
6295 		    "HDA_DEBUG: OSS mixer initialization...\n");
6296 	);
6297 
6298 	/*
6299 	 * There is no point of return after this. If the driver failed,
6300 	 * so be it. Let the detach procedure do all the cleanup.
6301 	 */
6302 	if (mixer_init(sc->dev, &hdac_audio_ctl_ossmixer_class, devinfo) != 0)
6303 		device_printf(sc->dev, "Can't register mixer\n");
6304 
6305 	if (pcnt > 0)
6306 		pcnt = 1;
6307 	if (rcnt > 0)
6308 		rcnt = 1;
6309 
6310 	HDA_BOOTVERBOSE(
6311 		device_printf(sc->dev,
6312 		    "HDA_DEBUG: Registering PCM channels...\n");
6313 	);
6314 	if (pcm_register(sc->dev, devinfo, pcnt, rcnt) != 0)
6315 		device_printf(sc->dev, "Can't register PCM\n");
6316 
6317 	sc->registered++;
6318 
6319 	if ((devinfo->function.audio.quirks & HDA_QUIRK_DMAPOS) &&
6320 	    hdac_dma_alloc(sc, &sc->pos_dma,
6321 	    (sc->num_iss + sc->num_oss + sc->num_bss) * 8) != 0) {
6322 		HDA_BOOTVERBOSE(
6323 			device_printf(sc->dev,
6324 			    "Failed to allocate DMA pos buffer (non-fatal)\n");
6325 		);
6326 	}
6327 
6328 	for (i = 0; i < pcnt; i++)
6329 		pcm_addchan(sc->dev, PCMDIR_PLAY, &hdac_channel_class, devinfo);
6330 	for (i = 0; i < rcnt; i++)
6331 		pcm_addchan(sc->dev, PCMDIR_REC, &hdac_channel_class, devinfo);
6332 
6333 #ifdef SND_DYNSYSCTL
6334 	SYSCTL_ADD_PROC(snd_sysctl_tree(sc->dev),
6335 	    SYSCTL_CHILDREN(snd_sysctl_tree_top(sc->dev)), OID_AUTO,
6336 	    "polling", CTLTYPE_INT | CTLFLAG_RW, sc->dev, sizeof(sc->dev),
6337 	    sysctl_hdac_polling, "I", "Enable polling mode");
6338 	SYSCTL_ADD_PROC(snd_sysctl_tree(sc->dev),
6339 	    SYSCTL_CHILDREN(snd_sysctl_tree_top(sc->dev)), OID_AUTO,
6340 	    "polling_interval", CTLTYPE_INT | CTLFLAG_RW, sc->dev,
6341 	    sizeof(sc->dev), sysctl_hdac_polling_interval, "I",
6342 	    "Controller/Jack Sense polling interval (1-1000 ms)");
6343 #ifdef SND_DEBUG
6344 	SYSCTL_ADD_PROC(snd_sysctl_tree(sc->dev),
6345 	    SYSCTL_CHILDREN(snd_sysctl_tree_top(sc->dev)), OID_AUTO,
6346 	    "pindump", CTLTYPE_INT | CTLFLAG_RW, sc->dev, sizeof(sc->dev),
6347 	    sysctl_hdac_pindump, "I", "Dump pin states/data");
6348 #endif
6349 #endif
6350 
6351 	ksnprintf(status, SND_STATUSLEN, "at memory 0x%lx irq %ld %s [%s]",
6352 	    rman_get_start(sc->mem.mem_res), rman_get_start(sc->irq.irq_res),
6353 	    PCM_KLDSTRING(snd_hda), HDA_DRV_TEST_REV);
6354 	pcm_setstatus(sc->dev, status);
6355 	device_printf(sc->dev, "<HDA Codec: %s>\n", hdac_codec_name(devinfo));
6356 	HDA_BOOTVERBOSE(
6357 		device_printf(sc->dev, "<HDA Codec ID: 0x%08x>\n",
6358 		    hdac_codec_id(devinfo));
6359 	);
6360 	device_printf(sc->dev, "<HDA Driver Revision: %s>\n",
6361 	    HDA_DRV_TEST_REV);
6362 
6363 	HDA_BOOTVERBOSE(
6364 		if (devinfo->function.audio.quirks != 0) {
6365 			device_printf(sc->dev, "\n");
6366 			device_printf(sc->dev, "HDA config/quirks:");
6367 			for (i = 0; i < HDAC_QUIRKS_TAB_LEN; i++) {
6368 				if ((devinfo->function.audio.quirks &
6369 				    hdac_quirks_tab[i].value) ==
6370 				    hdac_quirks_tab[i].value)
6371 					kprintf(" %s", hdac_quirks_tab[i].key);
6372 			}
6373 			kprintf("\n");
6374 		}
6375 		device_printf(sc->dev, "\n");
6376 		device_printf(sc->dev, "+-------------------+\n");
6377 		device_printf(sc->dev, "| DUMPING HDA NODES |\n");
6378 		device_printf(sc->dev, "+-------------------+\n");
6379 		hdac_dump_nodes(devinfo);
6380 		device_printf(sc->dev, "\n");
6381 		device_printf(sc->dev, "+------------------------+\n");
6382 		device_printf(sc->dev, "| DUMPING HDA AMPLIFIERS |\n");
6383 		device_printf(sc->dev, "+------------------------+\n");
6384 		device_printf(sc->dev, "\n");
6385 		i = 0;
6386 		while ((ctl = hdac_audio_ctl_each(devinfo, &i)) != NULL) {
6387 			device_printf(sc->dev, "%3d: nid=%d", i,
6388 			    (ctl->widget != NULL) ? ctl->widget->nid : -1);
6389 			if (ctl->childwidget != NULL)
6390 				kprintf(" cnid=%d", ctl->childwidget->nid);
6391 			kprintf(" dir=0x%x index=%d "
6392 			    "ossmask=0x%08x ossdev=%d%s\n",
6393 			    ctl->dir, ctl->index,
6394 			    ctl->ossmask, ctl->ossdev,
6395 			    (ctl->enable == 0) ? " [DISABLED]" : "");
6396 		}
6397 		device_printf(sc->dev, "\n");
6398 		device_printf(sc->dev, "+-----------------------------------+\n");
6399 		device_printf(sc->dev, "| DUMPING HDA AUDIO/VOLUME CONTROLS |\n");
6400 		device_printf(sc->dev, "+-----------------------------------+\n");
6401 		hdac_dump_ctls(devinfo, "Master Volume (OSS: vol)", SOUND_MASK_VOLUME);
6402 		hdac_dump_ctls(devinfo, "PCM Volume (OSS: pcm)", SOUND_MASK_PCM);
6403 		hdac_dump_ctls(devinfo, "CD Volume (OSS: cd)", SOUND_MASK_CD);
6404 		hdac_dump_ctls(devinfo, "Microphone Volume (OSS: mic)", SOUND_MASK_MIC);
6405 		hdac_dump_ctls(devinfo, "Line-in Volume (OSS: line)", SOUND_MASK_LINE);
6406 		hdac_dump_ctls(devinfo, "Recording Level (OSS: rec)", SOUND_MASK_RECLEV);
6407 		hdac_dump_ctls(devinfo, "Speaker/Beep (OSS: speaker)", SOUND_MASK_SPEAKER);
6408 		hdac_dump_ctls(devinfo, NULL, 0);
6409 		hdac_dump_dac(devinfo);
6410 		hdac_dump_adc(devinfo);
6411 		device_printf(sc->dev, "\n");
6412 		device_printf(sc->dev, "+--------------------------------------+\n");
6413 		device_printf(sc->dev, "| DUMPING PCM Playback/Record Channels |\n");
6414 		device_printf(sc->dev, "+--------------------------------------+\n");
6415 		hdac_dump_pcmchannels(sc, pcnt, rcnt);
6416 	);
6417 
6418 	if (sc->polling != 0) {
6419 		hdac_lock(sc);
6420 		callout_reset(&sc->poll_hdac, 1, hdac_poll_callback, sc);
6421 		hdac_unlock(sc);
6422 	}
6423 }
6424 
6425 /****************************************************************************
6426  * int hdac_detach(device_t)
6427  *
6428  * Detach and free up resources utilized by the hdac device.
6429  ****************************************************************************/
6430 static int
6431 hdac_detach(device_t dev)
6432 {
6433 	struct hdac_softc *sc = NULL;
6434 	struct hdac_devinfo *devinfo = NULL;
6435 	int err;
6436 
6437 	devinfo = (struct hdac_devinfo *)pcm_getdevinfo(dev);
6438 	if (devinfo != NULL && devinfo->codec != NULL)
6439 		sc = devinfo->codec->sc;
6440 	if (sc == NULL)
6441 		return (0);
6442 
6443 	if (sc->registered > 0) {
6444 		err = pcm_unregister(dev);
6445 		if (err != 0)
6446 			return (err);
6447 	}
6448 
6449 	hdac_release_resources(sc);
6450 
6451 	return (0);
6452 }
6453 
6454 static device_method_t hdac_methods[] = {
6455 	/* device interface */
6456 	DEVMETHOD(device_probe,		hdac_probe),
6457 	DEVMETHOD(device_attach,	hdac_attach),
6458 	DEVMETHOD(device_detach,	hdac_detach),
6459 	{ 0, 0 }
6460 };
6461 
6462 static driver_t hdac_driver = {
6463 	"pcm",
6464 	hdac_methods,
6465 	PCM_SOFTC_SIZE,
6466 };
6467 
6468 DRIVER_MODULE(snd_hda, pci, hdac_driver, pcm_devclass, NULL, NULL);
6469 MODULE_DEPEND(snd_hda, sound, SOUND_MINVER, SOUND_PREFVER, SOUND_MAXVER);
6470 MODULE_VERSION(snd_hda, 1);
6471