xref: /dragonfly/sys/dev/sound/pci/hda/hdaa.c (revision 6ca88057)
1 /*-
2  * Copyright (c) 2006 Stephane E. Potvin <sepotvin@videotron.ca>
3  * Copyright (c) 2006 Ariff Abdullah <ariff@FreeBSD.org>
4  * Copyright (c) 2008-2012 Alexander Motin <mav@FreeBSD.org>
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26  * SUCH DAMAGE.
27  */
28 
29 /*
30  * Intel High Definition Audio (Audio function) driver for FreeBSD.
31  */
32 
33 #ifdef HAVE_KERNEL_OPTION_HEADERS
34 #include "opt_snd.h"
35 #endif
36 
37 #include <dev/sound/pcm/sound.h>
38 
39 #include <sys/ctype.h>
40 #include <sys/taskqueue.h>
41 
42 #include <dev/sound/pci/hda/hdac.h>
43 #include <dev/sound/pci/hda/hdaa.h>
44 #include <dev/sound/pci/hda/hda_reg.h>
45 
46 #include "mixer_if.h"
47 
48 SND_DECLARE_FILE("$FreeBSD: head/sys/dev/sound/pci/hda/hdaa.c 273377 2014-10-21 07:31:21Z hselasky $");
49 
50 #define hdaa_lock(devinfo)	snd_mtxlock((devinfo)->lock)
51 #define hdaa_unlock(devinfo)	snd_mtxunlock((devinfo)->lock)
52 #define hdaa_lockassert(devinfo) snd_mtxassert((devinfo)->lock)
53 #define hdaa_lockowned(devinfo)	mtx_owned((devinfo)->lock)
54 
55 static const struct {
56 	const char *key;
57 	uint32_t value;
58 } hdaa_quirks_tab[] = {
59 	{ "softpcmvol", HDAA_QUIRK_SOFTPCMVOL },
60 	{ "fixedrate", HDAA_QUIRK_FIXEDRATE },
61 	{ "forcestereo", HDAA_QUIRK_FORCESTEREO },
62 	{ "eapdinv", HDAA_QUIRK_EAPDINV },
63 	{ "senseinv", HDAA_QUIRK_SENSEINV },
64 	{ "ivref50", HDAA_QUIRK_IVREF50 },
65 	{ "ivref80", HDAA_QUIRK_IVREF80 },
66 	{ "ivref100", HDAA_QUIRK_IVREF100 },
67 	{ "ovref50", HDAA_QUIRK_OVREF50 },
68 	{ "ovref80", HDAA_QUIRK_OVREF80 },
69 	{ "ovref100", HDAA_QUIRK_OVREF100 },
70 	{ "ivref", HDAA_QUIRK_IVREF },
71 	{ "ovref", HDAA_QUIRK_OVREF },
72 	{ "vref", HDAA_QUIRK_VREF },
73 };
74 
75 #define HDA_PARSE_MAXDEPTH	10
76 
77 MALLOC_DEFINE(M_HDAA, "hdaa", "HDA Audio");
78 
79 static const char *HDA_COLORS[16] = {"Unknown", "Black", "Grey", "Blue",
80     "Green", "Red", "Orange", "Yellow", "Purple", "Pink", "Res.A", "Res.B",
81     "Res.C", "Res.D", "White", "Other"};
82 
83 static const char *HDA_DEVS[16] = {"Line-out", "Speaker", "Headphones", "CD",
84     "SPDIF-out", "Digital-out", "Modem-line", "Modem-handset", "Line-in",
85     "AUX", "Mic", "Telephony", "SPDIF-in", "Digital-in", "Res.E", "Other"};
86 
87 static const char *HDA_CONNS[4] = {"Jack", "None", "Fixed", "Both"};
88 
89 static const char *HDA_CONNECTORS[16] = {
90     "Unknown", "1/8", "1/4", "ATAPI", "RCA", "Optical", "Digital", "Analog",
91     "DIN", "XLR", "RJ-11", "Combo", "0xc", "0xd", "0xe", "Other" };
92 
93 static const char *HDA_LOCS[64] = {
94     "0x00", "Rear", "Front", "Left", "Right", "Top", "Bottom", "Rear-panel",
95 	"Drive-bay", "0x09", "0x0a", "0x0b", "0x0c", "0x0d", "0x0e", "0x0f",
96     "Internal", "0x11", "0x12", "0x13", "0x14", "0x15", "0x16", "Riser",
97 	"0x18", "Onboard", "0x1a", "0x1b", "0x1c", "0x1d", "0x1e", "0x1f",
98     "External", "Ext-Rear", "Ext-Front", "Ext-Left", "Ext-Right", "Ext-Top", "Ext-Bottom", "0x07",
99 	"0x28", "0x29", "0x2a", "0x2b", "0x2c", "0x2d", "0x2e", "0x2f",
100     "Other", "0x31", "0x32", "0x33", "0x34", "0x35", "Other-Bott", "Lid-In",
101 	"Lid-Out", "0x39", "0x3a", "0x3b", "0x3c", "0x3d", "0x3e", "0x3f" };
102 
103 static const char *HDA_GPIO_ACTIONS[8] = {
104     "keep", "set", "clear", "disable", "input", "0x05", "0x06", "0x07"};
105 
106 static const char *HDA_HDMI_CODING_TYPES[18] = {
107     "undefined", "LPCM", "AC-3", "MPEG1", "MP3", "MPEG2", "AAC-LC", "DTS",
108     "ATRAC", "DSD", "E-AC-3", "DTS-HD", "MLP", "DST", "WMAPro", "HE-AAC",
109     "HE-AACv2", "MPEG-Surround"
110 };
111 
112 /* Default */
113 static uint32_t hdaa_fmt[] = {
114 	SND_FORMAT(AFMT_S16_LE, 2, 0),
115 	0
116 };
117 
118 static struct pcmchan_caps hdaa_caps = {48000, 48000, hdaa_fmt, 0};
119 
120 static const struct {
121 	uint32_t	rate;
122 	int		valid;
123 	uint16_t	base;
124 	uint16_t	mul;
125 	uint16_t	div;
126 } hda_rate_tab[] = {
127 	{   8000, 1, 0x0000, 0x0000, 0x0500 },	/* (48000 * 1) / 6 */
128 	{   9600, 0, 0x0000, 0x0000, 0x0400 },	/* (48000 * 1) / 5 */
129 	{  12000, 0, 0x0000, 0x0000, 0x0300 },	/* (48000 * 1) / 4 */
130 	{  16000, 1, 0x0000, 0x0000, 0x0200 },	/* (48000 * 1) / 3 */
131 	{  18000, 0, 0x0000, 0x1000, 0x0700 },	/* (48000 * 3) / 8 */
132 	{  19200, 0, 0x0000, 0x0800, 0x0400 },	/* (48000 * 2) / 5 */
133 	{  24000, 0, 0x0000, 0x0000, 0x0100 },	/* (48000 * 1) / 2 */
134 	{  28800, 0, 0x0000, 0x1000, 0x0400 },	/* (48000 * 3) / 5 */
135 	{  32000, 1, 0x0000, 0x0800, 0x0200 },	/* (48000 * 2) / 3 */
136 	{  36000, 0, 0x0000, 0x1000, 0x0300 },	/* (48000 * 3) / 4 */
137 	{  38400, 0, 0x0000, 0x1800, 0x0400 },	/* (48000 * 4) / 5 */
138 	{  48000, 1, 0x0000, 0x0000, 0x0000 },	/* (48000 * 1) / 1 */
139 	{  64000, 0, 0x0000, 0x1800, 0x0200 },	/* (48000 * 4) / 3 */
140 	{  72000, 0, 0x0000, 0x1000, 0x0100 },	/* (48000 * 3) / 2 */
141 	{  96000, 1, 0x0000, 0x0800, 0x0000 },	/* (48000 * 2) / 1 */
142 	{ 144000, 0, 0x0000, 0x1000, 0x0000 },	/* (48000 * 3) / 1 */
143 	{ 192000, 1, 0x0000, 0x1800, 0x0000 },	/* (48000 * 4) / 1 */
144 	{   8820, 0, 0x4000, 0x0000, 0x0400 },	/* (44100 * 1) / 5 */
145 	{  11025, 1, 0x4000, 0x0000, 0x0300 },	/* (44100 * 1) / 4 */
146 	{  12600, 0, 0x4000, 0x0800, 0x0600 },	/* (44100 * 2) / 7 */
147 	{  14700, 0, 0x4000, 0x0000, 0x0200 },	/* (44100 * 1) / 3 */
148 	{  17640, 0, 0x4000, 0x0800, 0x0400 },	/* (44100 * 2) / 5 */
149 	{  18900, 0, 0x4000, 0x1000, 0x0600 },	/* (44100 * 3) / 7 */
150 	{  22050, 1, 0x4000, 0x0000, 0x0100 },	/* (44100 * 1) / 2 */
151 	{  25200, 0, 0x4000, 0x1800, 0x0600 },	/* (44100 * 4) / 7 */
152 	{  26460, 0, 0x4000, 0x1000, 0x0400 },	/* (44100 * 3) / 5 */
153 	{  29400, 0, 0x4000, 0x0800, 0x0200 },	/* (44100 * 2) / 3 */
154 	{  33075, 0, 0x4000, 0x1000, 0x0300 },	/* (44100 * 3) / 4 */
155 	{  35280, 0, 0x4000, 0x1800, 0x0400 },	/* (44100 * 4) / 5 */
156 	{  44100, 1, 0x4000, 0x0000, 0x0000 },	/* (44100 * 1) / 1 */
157 	{  58800, 0, 0x4000, 0x1800, 0x0200 },	/* (44100 * 4) / 3 */
158 	{  66150, 0, 0x4000, 0x1000, 0x0100 },	/* (44100 * 3) / 2 */
159 	{  88200, 1, 0x4000, 0x0800, 0x0000 },	/* (44100 * 2) / 1 */
160 	{ 132300, 0, 0x4000, 0x1000, 0x0000 },	/* (44100 * 3) / 1 */
161 	{ 176400, 1, 0x4000, 0x1800, 0x0000 },	/* (44100 * 4) / 1 */
162 };
163 #define HDA_RATE_TAB_LEN (sizeof(hda_rate_tab) / sizeof(hda_rate_tab[0]))
164 
165 static const char *ossnames[] = SOUND_DEVICE_NAMES;
166 
167 /****************************************************************************
168  * Function prototypes
169  ****************************************************************************/
170 static int	hdaa_pcmchannel_setup(struct hdaa_chan *);
171 
172 static void	hdaa_widget_connection_select(struct hdaa_widget *, uint8_t);
173 static void	hdaa_audio_ctl_amp_set(struct hdaa_audio_ctl *,
174 						uint32_t, int, int);
175 static struct	hdaa_audio_ctl *hdaa_audio_ctl_amp_get(struct hdaa_devinfo *,
176 							nid_t, int, int, int);
177 static void	hdaa_audio_ctl_amp_set_internal(struct hdaa_devinfo *,
178 				nid_t, int, int, int, int, int, int);
179 
180 static void	hdaa_dump_pin_config(struct hdaa_widget *w, uint32_t conf);
181 
182 static char *
183 hdaa_audio_ctl_ossmixer_mask2allname(uint32_t mask, char *buf, size_t len)
184 {
185 	int i, first = 1;
186 
187 	bzero(buf, len);
188 	for (i = 0; i < SOUND_MIXER_NRDEVICES; i++) {
189 		if (mask & (1 << i)) {
190 			if (first == 0)
191 				strlcat(buf, ", ", len);
192 			strlcat(buf, ossnames[i], len);
193 			first = 0;
194 		}
195 	}
196 	return (buf);
197 }
198 
199 static struct hdaa_audio_ctl *
200 hdaa_audio_ctl_each(struct hdaa_devinfo *devinfo, int *index)
201 {
202 	if (devinfo == NULL ||
203 	    index == NULL || devinfo->ctl == NULL ||
204 	    devinfo->ctlcnt < 1 ||
205 	    *index < 0 || *index >= devinfo->ctlcnt)
206 		return (NULL);
207 	return (&devinfo->ctl[(*index)++]);
208 }
209 
210 static struct hdaa_audio_ctl *
211 hdaa_audio_ctl_amp_get(struct hdaa_devinfo *devinfo, nid_t nid, int dir,
212 						int index, int cnt)
213 {
214 	struct hdaa_audio_ctl *ctl;
215 	int i, found = 0;
216 
217 	if (devinfo == NULL || devinfo->ctl == NULL)
218 		return (NULL);
219 
220 	i = 0;
221 	while ((ctl = hdaa_audio_ctl_each(devinfo, &i)) != NULL) {
222 		if (ctl->enable == 0)
223 			continue;
224 		if (ctl->widget->nid != nid)
225 			continue;
226 		if (dir && ctl->ndir != dir)
227 			continue;
228 		if (index >= 0 && ctl->ndir == HDAA_CTL_IN &&
229 		    ctl->dir == ctl->ndir && ctl->index != index)
230 			continue;
231 		found++;
232 		if (found == cnt || cnt <= 0)
233 			return (ctl);
234 	}
235 
236 	return (NULL);
237 }
238 
239 static const struct matrix {
240 	struct pcmchan_matrix	m;
241 	int			analog;
242 } matrixes[]  = {
243     { SND_CHN_MATRIX_MAP_1_0,	1 },
244     { SND_CHN_MATRIX_MAP_2_0,	1 },
245     { SND_CHN_MATRIX_MAP_2_1,	0 },
246     { SND_CHN_MATRIX_MAP_3_0,	0 },
247     { SND_CHN_MATRIX_MAP_3_1,	0 },
248     { SND_CHN_MATRIX_MAP_4_0,	1 },
249     { SND_CHN_MATRIX_MAP_4_1,	0 },
250     { SND_CHN_MATRIX_MAP_5_0,	0 },
251     { SND_CHN_MATRIX_MAP_5_1,	1 },
252     { SND_CHN_MATRIX_MAP_6_0,	0 },
253     { SND_CHN_MATRIX_MAP_6_1,	0 },
254     { SND_CHN_MATRIX_MAP_7_0,	0 },
255     { SND_CHN_MATRIX_MAP_7_1,	1 },
256 };
257 
258 static const char *channel_names[] = SND_CHN_T_NAMES;
259 
260 /*
261  * Connected channels change handler.
262  */
263 static void
264 hdaa_channels_handler(struct hdaa_audio_as *as)
265 {
266 	struct hdaa_pcm_devinfo *pdevinfo = as->pdevinfo;
267 	struct hdaa_devinfo *devinfo = pdevinfo->devinfo;
268 	struct hdaa_chan *ch = &devinfo->chans[as->chans[0]];
269 	struct hdaa_widget *w;
270 	uint8_t *eld;
271 	int i, total, sub, assume, channels;
272 	uint16_t cpins, upins, tpins;
273 
274 	cpins = upins = 0;
275 	eld = NULL;
276 	for (i = 0; i < 16; i++) {
277 		if (as->pins[i] <= 0)
278 			continue;
279 		w = hdaa_widget_get(devinfo, as->pins[i]);
280 		if (w == NULL)
281 			continue;
282 		if (w->wclass.pin.connected == 1)
283 			cpins |= (1 << i);
284 		else if (w->wclass.pin.connected != 0)
285 			upins |= (1 << i);
286 		if (w->eld != NULL && w->eld_len >= 8)
287 			eld = w->eld;
288 	}
289 	tpins = cpins | upins;
290 	if (as->hpredir >= 0)
291 		tpins &= 0x7fff;
292 	if (tpins == 0)
293 		tpins = as->pinset;
294 
295 	total = sub = assume = channels = 0;
296 	if (eld) {
297 		/* Map CEA speakers to sound(4) channels. */
298 		if (eld[7] & 0x01) /* Front Left/Right */
299 			channels |= SND_CHN_T_MASK_FL | SND_CHN_T_MASK_FR;
300 		if (eld[7] & 0x02) /* Low Frequency Effect */
301 			channels |= SND_CHN_T_MASK_LF;
302 		if (eld[7] & 0x04) /* Front Center */
303 			channels |= SND_CHN_T_MASK_FC;
304 		if (eld[7] & 0x08) { /* Rear Left/Right */
305 			/* If we have both RLR and RLRC, report RLR as side. */
306 			if (eld[7] & 0x40) /* Rear Left/Right Center */
307 			    channels |= SND_CHN_T_MASK_SL | SND_CHN_T_MASK_SR;
308 			else
309 			    channels |= SND_CHN_T_MASK_BL | SND_CHN_T_MASK_BR;
310 		}
311 		if (eld[7] & 0x10) /* Rear center */
312 			channels |= SND_CHN_T_MASK_BC;
313 		if (eld[7] & 0x20) /* Front Left/Right Center */
314 			channels |= SND_CHN_T_MASK_FLC | SND_CHN_T_MASK_FRC;
315 		if (eld[7] & 0x40) /* Rear Left/Right Center */
316 			channels |= SND_CHN_T_MASK_BL | SND_CHN_T_MASK_BR;
317 	} else if (as->pinset != 0 && (tpins & 0xffe0) == 0) {
318 		/* Map UAA speakers to sound(4) channels. */
319 		if (tpins & 0x0001)
320 			channels |= SND_CHN_T_MASK_FL | SND_CHN_T_MASK_FR;
321 		if (tpins & 0x0002)
322 			channels |= SND_CHN_T_MASK_FC | SND_CHN_T_MASK_LF;
323 		if (tpins & 0x0004)
324 			channels |= SND_CHN_T_MASK_BL | SND_CHN_T_MASK_BR;
325 		if (tpins & 0x0008)
326 			channels |= SND_CHN_T_MASK_FLC | SND_CHN_T_MASK_FRC;
327 		if (tpins & 0x0010) {
328 			/* If there is no back pin, report side as back. */
329 			if ((as->pinset & 0x0004) == 0)
330 			    channels |= SND_CHN_T_MASK_BL | SND_CHN_T_MASK_BR;
331 			else
332 			    channels |= SND_CHN_T_MASK_SL | SND_CHN_T_MASK_SR;
333 		}
334 	} else if (as->mixed) {
335 		/* Mixed assoc can be only stereo or theoretically mono. */
336 		if (ch->channels == 1)
337 			channels |= SND_CHN_T_MASK_FC;
338 		else
339 			channels |= SND_CHN_T_MASK_FL | SND_CHN_T_MASK_FR;
340 	}
341 	if (channels) {	/* We have some usable channels info. */
342 		HDA_BOOTVERBOSE(
343 			device_printf(pdevinfo->dev, "%s channel set is: ",
344 			    as->dir == HDAA_CTL_OUT ? "Playback" : "Recording");
345 			for (i = 0; i < SND_CHN_T_MAX; i++)
346 				if (channels & (1 << i))
347 					kprintf("%s, ", channel_names[i]);
348 			kprintf("\n");
349 		);
350 		/* Look for maximal fitting matrix. */
351 		for (i = 0; i < sizeof(matrixes) / sizeof(struct matrix); i++) {
352 			if (as->pinset != 0 && matrixes[i].analog == 0)
353 				continue;
354 			if ((matrixes[i].m.mask & ~channels) == 0) {
355 				total = matrixes[i].m.channels;
356 				sub = matrixes[i].m.ext;
357 			}
358 		}
359 	}
360 	if (total == 0) {
361 		assume = 1;
362 		total = ch->channels;
363 		sub = (total == 6 || total == 8) ? 1 : 0;
364 	}
365 	HDA_BOOTVERBOSE(
366 		device_printf(pdevinfo->dev,
367 		    "%s channel matrix is: %s%d.%d (%s)\n",
368 		    as->dir == HDAA_CTL_OUT ? "Playback" : "Recording",
369 		    assume ? "unknown, assuming " : "", total - sub, sub,
370 		    cpins != 0 ? "connected" :
371 		    (upins != 0 ? "unknown" : "disconnected"));
372 	);
373 }
374 
375 /*
376  * Headphones redirection change handler.
377  */
378 static void
379 hdaa_hpredir_handler(struct hdaa_widget *w)
380 {
381 	struct hdaa_devinfo *devinfo = w->devinfo;
382 	struct hdaa_audio_as *as = &devinfo->as[w->bindas];
383 	struct hdaa_widget *w1;
384 	struct hdaa_audio_ctl *ctl;
385 	uint32_t val;
386 	int j, connected = w->wclass.pin.connected;
387 
388 	if (w->senseredir) {
389 		for (j = 0; j < w->nconns; j++) {
390 			if (w->conns[j] == w->senseredir && connected)
391 				break;
392 			else if (w->conns[j] != w->senseredir && !connected)
393 				break;
394 		}
395 		if (j != w->nconns)
396 			hdaa_widget_connection_select(w, j);
397 	}
398 
399 	HDA_BOOTVERBOSE(
400 		device_printf((as->pdevinfo && as->pdevinfo->dev) ?
401 		    as->pdevinfo->dev : devinfo->dev,
402 		    "Redirect output to: %s\n",
403 		    connected ? "headphones": "main");
404 	);
405 	/* (Un)Mute headphone pin. */
406 	ctl = hdaa_audio_ctl_amp_get(devinfo,
407 				     w->nid, HDAA_CTL_IN, -1, 1);
408 	if (ctl != NULL && ctl->mute) {
409 		/* If pin has muter - use it. */
410 		val = connected ? 0 : 1;
411 		if (val != ctl->forcemute) {
412 			ctl->forcemute = val;
413 			hdaa_audio_ctl_amp_set(ctl,
414 			    HDAA_AMP_MUTE_DEFAULT,
415 			    HDAA_AMP_VOL_DEFAULT, HDAA_AMP_VOL_DEFAULT);
416 		}
417 	} else {
418 		/* If there is no muter - disable pin output. */
419 		if (connected)
420 			val = w->wclass.pin.ctrl |
421 			    HDA_CMD_SET_PIN_WIDGET_CTRL_OUT_ENABLE;
422 		else
423 			val = w->wclass.pin.ctrl &
424 			    ~HDA_CMD_SET_PIN_WIDGET_CTRL_OUT_ENABLE;
425 		if (val != w->wclass.pin.ctrl) {
426 			w->wclass.pin.ctrl = val;
427 			hda_command(devinfo->dev,
428 			    HDA_CMD_SET_PIN_WIDGET_CTRL(0,
429 			    w->nid, w->wclass.pin.ctrl));
430 		}
431 	}
432 	/* (Un)Mute other pins. */
433 	for (j = 0; j < 15; j++) {
434 		if (as->pins[j] <= 0)
435 			continue;
436 		w1 = hdaa_widget_get(devinfo, as->pins[j]);
437 		if (w == w1)
438 			continue;
439 
440 		/*
441 		 * When senseredir is set (typically in hdaa_patches.c) in
442 		 * a microphone nid it specifies which mux nid is being
443 		 * routed.
444 		 */
445 		if (w->senseredir && w1) {
446 			int k;
447 
448 			for (k = 0; k < w1->nconns; k++) {
449 				if (w1->conns[k] == w->senseredir && connected)
450 					break;
451 				else if (w1->conns[k] != w->senseredir && !connected)
452 					break;
453 			}
454 			if (k != w1->nconns)
455 				hdaa_widget_connection_select(w1, k);
456 		}
457 
458 		ctl = hdaa_audio_ctl_amp_get(devinfo,
459 					     as->pins[j], HDAA_CTL_IN, -1, 1);
460 		if (ctl != NULL && ctl->mute) {
461 			/* If pin has muter - use it. */
462 			val = connected ? 1 : 0;
463 			if (val == ctl->forcemute)
464 				continue;
465 			ctl->forcemute = val;
466 			hdaa_audio_ctl_amp_set(ctl,
467 			    HDAA_AMP_MUTE_DEFAULT,
468 			    HDAA_AMP_VOL_DEFAULT, HDAA_AMP_VOL_DEFAULT);
469 			continue;
470 		}
471 		/* If there is no muter - disable pin output. */
472 		if (w1 != NULL) {
473 			if (connected)
474 				val = w1->wclass.pin.ctrl &
475 				    ~HDA_CMD_SET_PIN_WIDGET_CTRL_OUT_ENABLE;
476 			else
477 				val = w1->wclass.pin.ctrl |
478 				    HDA_CMD_SET_PIN_WIDGET_CTRL_OUT_ENABLE;
479 			if (val != w1->wclass.pin.ctrl) {
480 				w1->wclass.pin.ctrl = val;
481 				hda_command(devinfo->dev,
482 				    HDA_CMD_SET_PIN_WIDGET_CTRL(0,
483 				    w1->nid, w1->wclass.pin.ctrl));
484 			}
485 		}
486 	}
487 }
488 
489 /*
490  * Recording source change handler.
491  */
492 static void
493 hdaa_autorecsrc_handler(struct hdaa_audio_as *as, struct hdaa_widget *w)
494 {
495 	struct hdaa_pcm_devinfo *pdevinfo = as->pdevinfo;
496 	struct hdaa_devinfo *devinfo;
497 	struct hdaa_widget *w1;
498 	int i, mask, fullmask, prio, bestprio;
499 	char buf[128];
500 
501 	if (!as->mixed || pdevinfo == NULL || pdevinfo->mixer == NULL)
502 		return;
503 	/* Don't touch anything if we asked not to. */
504 	if (pdevinfo->autorecsrc == 0 ||
505 	    (pdevinfo->autorecsrc == 1 && w != NULL))
506 		return;
507 	/* Don't touch anything if "mix" or "speaker" selected. */
508 	if (pdevinfo->recsrc & (SOUND_MASK_IMIX | SOUND_MASK_SPEAKER))
509 		return;
510 	/* Don't touch anything if several selected. */
511 	if (ffs(pdevinfo->recsrc) != fls(pdevinfo->recsrc))
512 		return;
513 	devinfo = pdevinfo->devinfo;
514 	mask = fullmask = 0;
515 	bestprio = 0;
516 	for (i = 0; i < 16; i++) {
517 		if (as->pins[i] <= 0)
518 			continue;
519 		w1 = hdaa_widget_get(devinfo, as->pins[i]);
520 		if (w1 == NULL || w1->enable == 0)
521 			continue;
522 		if (w1->wclass.pin.connected == 0)
523 			continue;
524 		prio = (w1->wclass.pin.connected == 1) ? 2 : 1;
525 		if (prio < bestprio)
526 			continue;
527 		if (prio > bestprio) {
528 			mask = 0;
529 			bestprio = prio;
530 		}
531 		mask |= (1 << w1->ossdev);
532 		fullmask |= (1 << w1->ossdev);
533 	}
534 	if (mask == 0)
535 		return;
536 	/* Prefer newly connected input. */
537 	if (w != NULL && (mask & (1 << w->ossdev)))
538 		mask = (1 << w->ossdev);
539 	/* Prefer previously selected input */
540 	if (mask & pdevinfo->recsrc)
541 		mask &= pdevinfo->recsrc;
542 	/* Prefer mic. */
543 	if (mask & SOUND_MASK_MIC)
544 		mask = SOUND_MASK_MIC;
545 	/* Prefer monitor (2nd mic). */
546 	if (mask & SOUND_MASK_MONITOR)
547 		mask = SOUND_MASK_MONITOR;
548 	/* Just take first one. */
549 	mask = (1 << (ffs(mask) - 1));
550 	HDA_BOOTVERBOSE(
551 		hdaa_audio_ctl_ossmixer_mask2allname(mask, buf, sizeof(buf));
552 		device_printf(pdevinfo->dev,
553 		    "Automatically set rec source to: %s\n", buf);
554 	);
555 	hdaa_unlock(devinfo);
556 	mix_setrecsrc(pdevinfo->mixer, mask);
557 	hdaa_lock(devinfo);
558 }
559 
560 /*
561  * Jack presence detection event handler.
562  */
563 static void
564 hdaa_presence_handler(struct hdaa_widget *w)
565 {
566 	struct hdaa_devinfo *devinfo = w->devinfo;
567 	struct hdaa_audio_as *as;
568 	uint32_t res;
569 	int connected, old;
570 
571 	if (w->enable == 0 || w->type !=
572 	    HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX)
573 		return;
574 
575 	if (HDA_PARAM_PIN_CAP_PRESENCE_DETECT_CAP(w->wclass.pin.cap) == 0 ||
576 	    (HDA_CONFIG_DEFAULTCONF_MISC(w->wclass.pin.config) & 1) != 0)
577 		return;
578 
579 	res = hda_command(devinfo->dev, HDA_CMD_GET_PIN_SENSE(0, w->nid));
580 	connected = (res & HDA_CMD_GET_PIN_SENSE_PRESENCE_DETECT) != 0;
581 	if (devinfo->quirks & HDAA_QUIRK_SENSEINV)
582 		connected = !connected;
583 	old = w->wclass.pin.connected;
584 	if (connected == old)
585 		return;
586 	w->wclass.pin.connected = connected;
587 	HDA_BOOTVERBOSE(
588 		if (connected || old != 2) {
589 			device_printf(devinfo->dev,
590 			    "Pin sense: nid=%d sense=0x%08x (%sconnected)\n",
591 			    w->nid, res, !connected ? "dis" : "");
592 		}
593 	);
594 
595 	as = &devinfo->as[w->bindas];
596 	if (w->senseredir)
597 		hdaa_hpredir_handler(w);
598 	else if (as->hpredir >= 0 && as->pins[15] == w->nid)
599 		hdaa_hpredir_handler(w);
600 
601 	if (as->dir == HDAA_CTL_IN && old != 2)
602 		hdaa_autorecsrc_handler(as, w);
603 	if (old != 2)
604 		hdaa_channels_handler(as);
605 }
606 
607 /*
608  * Callback for poll based presence detection.
609  */
610 static void
611 hdaa_jack_poll_callback(void *arg)
612 {
613 	struct hdaa_devinfo *devinfo = arg;
614 	struct hdaa_widget *w;
615 	int i;
616 
617 	hdaa_lock(devinfo);
618 	if (devinfo->poll_ival == 0) {
619 		hdaa_unlock(devinfo);
620 		return;
621 	}
622 	for (i = 0; i < devinfo->ascnt; i++) {
623 		if (devinfo->as[i].hpredir < 0)
624 			continue;
625 		w = hdaa_widget_get(devinfo, devinfo->as[i].pins[15]);
626 		if (w == NULL || w->enable == 0 || w->type !=
627 		    HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX)
628 			continue;
629 		hdaa_presence_handler(w);
630 	}
631 	callout_reset(&devinfo->poll_jack, devinfo->poll_ival,
632 	    hdaa_jack_poll_callback, devinfo);
633 	hdaa_unlock(devinfo);
634 }
635 
636 static void
637 hdaa_eld_dump(struct hdaa_widget *w)
638 {
639 	struct hdaa_devinfo *devinfo = w->devinfo;
640 	device_t dev = devinfo->dev;
641 	uint8_t *sad;
642 	int len, mnl, i, sadc, fmt;
643 
644 	if (w->eld == NULL || w->eld_len < 4)
645 		return;
646 	device_printf(dev,
647 	    "ELD nid=%d: ELD_Ver=%u Baseline_ELD_Len=%u\n",
648 	    w->nid, w->eld[0] >> 3, w->eld[2]);
649 	if ((w->eld[0] >> 3) != 0x02)
650 		return;
651 	len = min(w->eld_len, (u_int)w->eld[2] * 4);
652 	mnl = w->eld[4] & 0x1f;
653 	device_printf(dev,
654 	    "ELD nid=%d: CEA_EDID_Ver=%u MNL=%u\n",
655 	    w->nid, w->eld[4] >> 5, mnl);
656 	sadc = w->eld[5] >> 4;
657 	device_printf(dev,
658 	    "ELD nid=%d: SAD_Count=%u Conn_Type=%u S_AI=%u HDCP=%u\n",
659 	    w->nid, sadc, (w->eld[5] >> 2) & 0x3,
660 	    (w->eld[5] >> 1) & 0x1, w->eld[5] & 0x1);
661 	device_printf(dev,
662 	    "ELD nid=%d: Aud_Synch_Delay=%ums\n",
663 	    w->nid, w->eld[6] * 2);
664 	device_printf(dev,
665 	    "ELD nid=%d: Channels=0x%b\n",
666 	    w->nid, w->eld[7],
667 	    "\020\07RLRC\06FLRC\05RC\04RLR\03FC\02LFE\01FLR");
668 	device_printf(dev,
669 	    "ELD nid=%d: Port_ID=0x%02x%02x%02x%02x%02x%02x%02x%02x\n",
670 	    w->nid, w->eld[8], w->eld[9], w->eld[10], w->eld[11],
671 	    w->eld[12], w->eld[13], w->eld[14], w->eld[15]);
672 	device_printf(dev,
673 	    "ELD nid=%d: Manufacturer_Name=0x%02x%02x\n",
674 	    w->nid, w->eld[16], w->eld[17]);
675 	device_printf(dev,
676 	    "ELD nid=%d: Product_Code=0x%02x%02x\n",
677 	    w->nid, w->eld[18], w->eld[19]);
678 	device_printf(dev,
679 	    "ELD nid=%d: Monitor_Name_String='%.*s'\n",
680 	    w->nid, mnl, &w->eld[20]);
681 	for (i = 0; i < sadc; i++) {
682 		sad = &w->eld[20 + mnl + i * 3];
683 		fmt = (sad[0] >> 3) & 0x0f;
684 		if (fmt == HDA_HDMI_CODING_TYPE_REF_CTX) {
685 			fmt = (sad[2] >> 3) & 0x1f;
686 			if (fmt < 1 || fmt > 3)
687 				fmt = 0;
688 			else
689 				fmt += 14;
690 		}
691 		device_printf(dev,
692 		    "ELD nid=%d: %s %dch freqs=0x%b",
693 		    w->nid, HDA_HDMI_CODING_TYPES[fmt], (sad[0] & 0x07) + 1,
694 		    sad[1], "\020\007192\006176\00596\00488\00348\00244\00132");
695 		switch (fmt) {
696 		case HDA_HDMI_CODING_TYPE_LPCM:
697 			kprintf(" sizes=0x%b",
698 			    sad[2] & 0x07, "\020\00324\00220\00116");
699 			break;
700 		case HDA_HDMI_CODING_TYPE_AC3:
701 		case HDA_HDMI_CODING_TYPE_MPEG1:
702 		case HDA_HDMI_CODING_TYPE_MP3:
703 		case HDA_HDMI_CODING_TYPE_MPEG2:
704 		case HDA_HDMI_CODING_TYPE_AACLC:
705 		case HDA_HDMI_CODING_TYPE_DTS:
706 		case HDA_HDMI_CODING_TYPE_ATRAC:
707 			kprintf(" max_bitrate=%d", sad[2] * 8000);
708 			break;
709 		case HDA_HDMI_CODING_TYPE_WMAPRO:
710 			kprintf(" profile=%d", sad[2] & 0x07);
711 			break;
712 		}
713 		kprintf("\n");
714 	}
715 }
716 
717 static void
718 hdaa_eld_handler(struct hdaa_widget *w)
719 {
720 	struct hdaa_devinfo *devinfo = w->devinfo;
721 	uint32_t res;
722 	int i;
723 
724 	if (w->enable == 0 || w->type !=
725 	    HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX)
726 		return;
727 
728 	if (HDA_PARAM_PIN_CAP_PRESENCE_DETECT_CAP(w->wclass.pin.cap) == 0 ||
729 	    (HDA_CONFIG_DEFAULTCONF_MISC(w->wclass.pin.config) & 1) != 0)
730 		return;
731 
732 	res = hda_command(devinfo->dev, HDA_CMD_GET_PIN_SENSE(0, w->nid));
733 	if ((w->eld != 0) == ((res & HDA_CMD_GET_PIN_SENSE_ELD_VALID) != 0))
734 		return;
735 	if (w->eld != NULL) {
736 		w->eld_len = 0;
737 		kfree(w->eld, M_HDAA);
738 		w->eld = NULL;
739 	}
740 	HDA_BOOTVERBOSE(
741 		device_printf(devinfo->dev,
742 		    "Pin sense: nid=%d sense=0x%08x "
743 		    "(%sconnected, ELD %svalid)\n",
744 		    w->nid, res,
745 		    (res & HDA_CMD_GET_PIN_SENSE_PRESENCE_DETECT) ? "" : "dis",
746 		    (res & HDA_CMD_GET_PIN_SENSE_ELD_VALID) ? "" : "in");
747 	);
748 	if ((res & HDA_CMD_GET_PIN_SENSE_ELD_VALID) == 0)
749 		return;
750 
751 	res = hda_command(devinfo->dev,
752 	    HDA_CMD_GET_HDMI_DIP_SIZE(0, w->nid, 0x08));
753 	if (res == HDA_INVALID)
754 		return;
755 	w->eld_len = res & 0xff;
756 	if (w->eld_len != 0)
757 		w->eld = kmalloc(w->eld_len, M_HDAA, M_ZERO | M_WAITOK);
758 	if (w->eld == NULL) {
759 		w->eld_len = 0;
760 		return;
761 	}
762 
763 	for (i = 0; i < w->eld_len; i++) {
764 		res = hda_command(devinfo->dev,
765 		    HDA_CMD_GET_HDMI_ELDD(0, w->nid, i));
766 		if (res & 0x80000000)
767 			w->eld[i] = res & 0xff;
768 	}
769 	HDA_BOOTVERBOSE(
770 		hdaa_eld_dump(w);
771 	);
772 	hdaa_channels_handler(&devinfo->as[w->bindas]);
773 }
774 
775 /*
776  * Pin sense initializer.
777  */
778 static void
779 hdaa_sense_init(struct hdaa_devinfo *devinfo)
780 {
781 	struct hdaa_audio_as *as;
782 	struct hdaa_widget *w;
783 	int i, poll = 0;
784 
785 	for (i = devinfo->startnode; i < devinfo->endnode; i++) {
786 		w = hdaa_widget_get(devinfo, i);
787 		if (w == NULL || w->enable == 0 || w->type !=
788 		    HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX)
789 			continue;
790 		if (HDA_PARAM_AUDIO_WIDGET_CAP_UNSOL_CAP(w->param.widget_cap)) {
791 			if (w->unsol < 0)
792 				w->unsol = HDAC_UNSOL_ALLOC(
793 				    device_get_parent(devinfo->dev),
794 				    devinfo->dev, w->nid);
795 			hda_command(devinfo->dev,
796 			    HDA_CMD_SET_UNSOLICITED_RESPONSE(0, w->nid,
797 			    HDA_CMD_SET_UNSOLICITED_RESPONSE_ENABLE | w->unsol));
798 		}
799 		as = &devinfo->as[w->bindas];
800 		if (as->hpredir >= 0 && as->pins[15] == w->nid) {
801 			if (HDA_PARAM_PIN_CAP_PRESENCE_DETECT_CAP(w->wclass.pin.cap) == 0 ||
802 			    (HDA_CONFIG_DEFAULTCONF_MISC(w->wclass.pin.config) & 1) != 0) {
803 				device_printf(devinfo->dev,
804 				    "No presence detection support at nid %d\n",
805 				    w->nid);
806 			} else {
807 				if (w->unsol < 0)
808 					poll = 1;
809 				HDA_BOOTVERBOSE(
810 					device_printf(devinfo->dev,
811 					    "Headphones redirection for "
812 					    "association %d nid=%d using %s.\n",
813 					    w->bindas, w->nid,
814 					    (w->unsol < 0) ? "polling" :
815 					    "unsolicited responses");
816 				);
817 			};
818 		}
819 		hdaa_presence_handler(w);
820 		if (!HDA_PARAM_PIN_CAP_DP(w->wclass.pin.cap) &&
821 		    !HDA_PARAM_PIN_CAP_HDMI(w->wclass.pin.cap))
822 			continue;
823 		hdaa_eld_handler(w);
824 	}
825 	if (poll) {
826 		callout_reset(&devinfo->poll_jack, 1,
827 		    hdaa_jack_poll_callback, devinfo);
828 	}
829 }
830 
831 static void
832 hdaa_sense_deinit(struct hdaa_devinfo *devinfo)
833 {
834 	struct hdaa_widget *w;
835 	int i;
836 
837 	callout_stop(&devinfo->poll_jack);
838 	for (i = devinfo->startnode; i < devinfo->endnode; i++) {
839 		w = hdaa_widget_get(devinfo, i);
840 		if (w == NULL || w->enable == 0 || w->type !=
841 		    HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX)
842 			continue;
843 		if (w->unsol < 0)
844 			continue;
845 		hda_command(devinfo->dev,
846 		    HDA_CMD_SET_UNSOLICITED_RESPONSE(0, w->nid, 0));
847 		HDAC_UNSOL_FREE(
848 		    device_get_parent(devinfo->dev), devinfo->dev,
849 		    w->unsol);
850 		w->unsol = -1;
851 	}
852 }
853 
854 uint32_t
855 hdaa_widget_pin_patch(uint32_t config, const char *str)
856 {
857 	char buf[256];
858 	char *key, *value, *rest, *bad;
859 	int ival, i;
860 
861 	strlcpy(buf, str, sizeof(buf));
862 	rest = buf;
863 	while ((key = strsep(&rest, "=")) != NULL) {
864 		value = strsep(&rest, " \t");
865 		if (value == NULL)
866 			break;
867 		ival = strtol(value, &bad, 10);
868 		if (strcmp(key, "seq") == 0) {
869 			config &= ~HDA_CONFIG_DEFAULTCONF_SEQUENCE_MASK;
870 			config |= ((ival << HDA_CONFIG_DEFAULTCONF_SEQUENCE_SHIFT) &
871 			    HDA_CONFIG_DEFAULTCONF_SEQUENCE_MASK);
872 		} else if (strcmp(key, "as") == 0) {
873 			config &= ~HDA_CONFIG_DEFAULTCONF_ASSOCIATION_MASK;
874 			config |= ((ival << HDA_CONFIG_DEFAULTCONF_ASSOCIATION_SHIFT) &
875 			    HDA_CONFIG_DEFAULTCONF_ASSOCIATION_MASK);
876 		} else if (strcmp(key, "misc") == 0) {
877 			config &= ~HDA_CONFIG_DEFAULTCONF_MISC_MASK;
878 			config |= ((ival << HDA_CONFIG_DEFAULTCONF_MISC_SHIFT) &
879 			    HDA_CONFIG_DEFAULTCONF_MISC_MASK);
880 		} else if (strcmp(key, "color") == 0) {
881 			config &= ~HDA_CONFIG_DEFAULTCONF_COLOR_MASK;
882 			if (bad[0] == 0) {
883 				config |= ((ival << HDA_CONFIG_DEFAULTCONF_COLOR_SHIFT) &
884 				    HDA_CONFIG_DEFAULTCONF_COLOR_MASK);
885 			};
886 			for (i = 0; i < 16; i++) {
887 				if (strcasecmp(HDA_COLORS[i], value) == 0) {
888 					config |= (i << HDA_CONFIG_DEFAULTCONF_COLOR_SHIFT);
889 					break;
890 				}
891 			}
892 		} else if (strcmp(key, "ctype") == 0) {
893 			config &= ~HDA_CONFIG_DEFAULTCONF_CONNECTION_TYPE_MASK;
894 			if (bad[0] == 0) {
895 			config |= ((ival << HDA_CONFIG_DEFAULTCONF_CONNECTION_TYPE_SHIFT) &
896 			    HDA_CONFIG_DEFAULTCONF_CONNECTION_TYPE_MASK);
897 			}
898 			for (i = 0; i < 16; i++) {
899 				if (strcasecmp(HDA_CONNECTORS[i], value) == 0) {
900 					config |= (i << HDA_CONFIG_DEFAULTCONF_CONNECTION_TYPE_SHIFT);
901 					break;
902 				}
903 			}
904 		} else if (strcmp(key, "device") == 0) {
905 			config &= ~HDA_CONFIG_DEFAULTCONF_DEVICE_MASK;
906 			if (bad[0] == 0) {
907 				config |= ((ival << HDA_CONFIG_DEFAULTCONF_DEVICE_SHIFT) &
908 				    HDA_CONFIG_DEFAULTCONF_DEVICE_MASK);
909 				continue;
910 			};
911 			for (i = 0; i < 16; i++) {
912 				if (strcasecmp(HDA_DEVS[i], value) == 0) {
913 					config |= (i << HDA_CONFIG_DEFAULTCONF_DEVICE_SHIFT);
914 					break;
915 				}
916 			}
917 		} else if (strcmp(key, "loc") == 0) {
918 			config &= ~HDA_CONFIG_DEFAULTCONF_LOCATION_MASK;
919 			if (bad[0] == 0) {
920 				config |= ((ival << HDA_CONFIG_DEFAULTCONF_LOCATION_SHIFT) &
921 				    HDA_CONFIG_DEFAULTCONF_LOCATION_MASK);
922 				continue;
923 			}
924 			for (i = 0; i < 64; i++) {
925 				if (strcasecmp(HDA_LOCS[i], value) == 0) {
926 					config |= (i << HDA_CONFIG_DEFAULTCONF_LOCATION_SHIFT);
927 					break;
928 				}
929 			}
930 		} else if (strcmp(key, "conn") == 0) {
931 			config &= ~HDA_CONFIG_DEFAULTCONF_CONNECTIVITY_MASK;
932 			if (bad[0] == 0) {
933 				config |= ((ival << HDA_CONFIG_DEFAULTCONF_CONNECTIVITY_SHIFT) &
934 				    HDA_CONFIG_DEFAULTCONF_CONNECTIVITY_MASK);
935 				continue;
936 			};
937 			for (i = 0; i < 4; i++) {
938 				if (strcasecmp(HDA_CONNS[i], value) == 0) {
939 					config |= (i << HDA_CONFIG_DEFAULTCONF_CONNECTIVITY_SHIFT);
940 					break;
941 				}
942 			}
943 		}
944 	}
945 	return (config);
946 }
947 
948 uint32_t
949 hdaa_gpio_patch(uint32_t gpio, const char *str)
950 {
951 	char buf[256];
952 	char *key, *value, *rest;
953 	int ikey, i;
954 
955 	strlcpy(buf, str, sizeof(buf));
956 	rest = buf;
957 	while ((key = strsep(&rest, "=")) != NULL) {
958 		value = strsep(&rest, " \t");
959 		if (value == NULL)
960 			break;
961 		ikey = strtol(key, NULL, 10);
962 		if (ikey < 0 || ikey > 7)
963 			continue;
964 		for (i = 0; i < 7; i++) {
965 			if (strcasecmp(HDA_GPIO_ACTIONS[i], value) == 0) {
966 				gpio &= ~HDAA_GPIO_MASK(ikey);
967 				gpio |= i << HDAA_GPIO_SHIFT(ikey);
968 				break;
969 			}
970 		}
971 	}
972 	return (gpio);
973 }
974 
975 static void
976 hdaa_local_patch_pin(struct hdaa_widget *w)
977 {
978 	device_t dev = w->devinfo->dev;
979 	const char *res = NULL;
980 	uint32_t config, orig;
981 	char buf[32];
982 
983 	config = orig = w->wclass.pin.config;
984 	ksnprintf(buf, sizeof(buf), "cad%u.nid%u.config",
985 	    hda_get_codec_id(dev), w->nid);
986 	if (resource_string_value(device_get_name(
987 	    device_get_parent(device_get_parent(dev))),
988 	    device_get_unit(device_get_parent(device_get_parent(dev))),
989 	    buf, &res) == 0) {
990 		if (strncmp(res, "0x", 2) == 0) {
991 			config = strtol(res + 2, NULL, 16);
992 		} else {
993 			config = hdaa_widget_pin_patch(config, res);
994 		}
995 	}
996 	ksnprintf(buf, sizeof(buf), "nid%u.config", w->nid);
997 	if (resource_string_value(device_get_name(dev), device_get_unit(dev),
998 	    buf, &res) == 0) {
999 		if (strncmp(res, "0x", 2) == 0) {
1000 			config = strtol(res + 2, NULL, 16);
1001 		} else {
1002 			config = hdaa_widget_pin_patch(config, res);
1003 		}
1004 	}
1005 	HDA_BOOTVERBOSE(
1006 		if (config != orig)
1007 			device_printf(w->devinfo->dev,
1008 			    "Patching pin config nid=%u 0x%08x -> 0x%08x\n",
1009 			    w->nid, orig, config);
1010 	);
1011 	w->wclass.pin.newconf = w->wclass.pin.config = config;
1012 }
1013 
1014 static void
1015 hdaa_dump_audio_formats_sb(struct sbuf *sb, uint32_t fcap, uint32_t pcmcap)
1016 {
1017 	uint32_t cap;
1018 
1019 	cap = fcap;
1020 	if (cap != 0) {
1021 		sbuf_printf(sb, "     Stream cap: 0x%08x", cap);
1022 		if (HDA_PARAM_SUPP_STREAM_FORMATS_AC3(cap))
1023 			sbuf_printf(sb, " AC3");
1024 		if (HDA_PARAM_SUPP_STREAM_FORMATS_FLOAT32(cap))
1025 			sbuf_printf(sb, " FLOAT32");
1026 		if (HDA_PARAM_SUPP_STREAM_FORMATS_PCM(cap))
1027 			sbuf_printf(sb, " PCM");
1028 		sbuf_printf(sb, "\n");
1029 	}
1030 	cap = pcmcap;
1031 	if (cap != 0) {
1032 		sbuf_printf(sb, "        PCM cap: 0x%08x", cap);
1033 		if (HDA_PARAM_SUPP_PCM_SIZE_RATE_8BIT(cap))
1034 			sbuf_printf(sb, " 8");
1035 		if (HDA_PARAM_SUPP_PCM_SIZE_RATE_16BIT(cap))
1036 			sbuf_printf(sb, " 16");
1037 		if (HDA_PARAM_SUPP_PCM_SIZE_RATE_20BIT(cap))
1038 			sbuf_printf(sb, " 20");
1039 		if (HDA_PARAM_SUPP_PCM_SIZE_RATE_24BIT(cap))
1040 			sbuf_printf(sb, " 24");
1041 		if (HDA_PARAM_SUPP_PCM_SIZE_RATE_32BIT(cap))
1042 			sbuf_printf(sb, " 32");
1043 		sbuf_printf(sb, " bits,");
1044 		if (HDA_PARAM_SUPP_PCM_SIZE_RATE_8KHZ(cap))
1045 			sbuf_printf(sb, " 8");
1046 		if (HDA_PARAM_SUPP_PCM_SIZE_RATE_11KHZ(cap))
1047 			sbuf_printf(sb, " 11");
1048 		if (HDA_PARAM_SUPP_PCM_SIZE_RATE_16KHZ(cap))
1049 			sbuf_printf(sb, " 16");
1050 		if (HDA_PARAM_SUPP_PCM_SIZE_RATE_22KHZ(cap))
1051 			sbuf_printf(sb, " 22");
1052 		if (HDA_PARAM_SUPP_PCM_SIZE_RATE_32KHZ(cap))
1053 			sbuf_printf(sb, " 32");
1054 		if (HDA_PARAM_SUPP_PCM_SIZE_RATE_44KHZ(cap))
1055 			sbuf_printf(sb, " 44");
1056 		sbuf_printf(sb, " 48");
1057 		if (HDA_PARAM_SUPP_PCM_SIZE_RATE_88KHZ(cap))
1058 			sbuf_printf(sb, " 88");
1059 		if (HDA_PARAM_SUPP_PCM_SIZE_RATE_96KHZ(cap))
1060 			sbuf_printf(sb, " 96");
1061 		if (HDA_PARAM_SUPP_PCM_SIZE_RATE_176KHZ(cap))
1062 			sbuf_printf(sb, " 176");
1063 		if (HDA_PARAM_SUPP_PCM_SIZE_RATE_192KHZ(cap))
1064 			sbuf_printf(sb, " 192");
1065 		sbuf_printf(sb, " KHz\n");
1066 	}
1067 }
1068 
1069 static void
1070 hdaa_dump_pin_sb(struct sbuf *sb, struct hdaa_widget *w)
1071 {
1072 	uint32_t pincap, conf;
1073 
1074 	pincap = w->wclass.pin.cap;
1075 
1076 	sbuf_printf(sb, "        Pin cap: 0x%08x", pincap);
1077 	if (HDA_PARAM_PIN_CAP_IMP_SENSE_CAP(pincap))
1078 		sbuf_printf(sb, " ISC");
1079 	if (HDA_PARAM_PIN_CAP_TRIGGER_REQD(pincap))
1080 		sbuf_printf(sb, " TRQD");
1081 	if (HDA_PARAM_PIN_CAP_PRESENCE_DETECT_CAP(pincap))
1082 		sbuf_printf(sb, " PDC");
1083 	if (HDA_PARAM_PIN_CAP_HEADPHONE_CAP(pincap))
1084 		sbuf_printf(sb, " HP");
1085 	if (HDA_PARAM_PIN_CAP_OUTPUT_CAP(pincap))
1086 		sbuf_printf(sb, " OUT");
1087 	if (HDA_PARAM_PIN_CAP_INPUT_CAP(pincap))
1088 		sbuf_printf(sb, " IN");
1089 	if (HDA_PARAM_PIN_CAP_BALANCED_IO_PINS(pincap))
1090 		sbuf_printf(sb, " BAL");
1091 	if (HDA_PARAM_PIN_CAP_HDMI(pincap))
1092 		sbuf_printf(sb, " HDMI");
1093 	if (HDA_PARAM_PIN_CAP_VREF_CTRL(pincap)) {
1094 		sbuf_printf(sb, " VREF[");
1095 		if (HDA_PARAM_PIN_CAP_VREF_CTRL_50(pincap))
1096 			sbuf_printf(sb, " 50");
1097 		if (HDA_PARAM_PIN_CAP_VREF_CTRL_80(pincap))
1098 			sbuf_printf(sb, " 80");
1099 		if (HDA_PARAM_PIN_CAP_VREF_CTRL_100(pincap))
1100 			sbuf_printf(sb, " 100");
1101 		if (HDA_PARAM_PIN_CAP_VREF_CTRL_GROUND(pincap))
1102 			sbuf_printf(sb, " GROUND");
1103 		if (HDA_PARAM_PIN_CAP_VREF_CTRL_HIZ(pincap))
1104 			sbuf_printf(sb, " HIZ");
1105 		sbuf_printf(sb, " ]");
1106 	}
1107 	if (HDA_PARAM_PIN_CAP_EAPD_CAP(pincap))
1108 		sbuf_printf(sb, " EAPD");
1109 	if (HDA_PARAM_PIN_CAP_DP(pincap))
1110 		sbuf_printf(sb, " DP");
1111 	if (HDA_PARAM_PIN_CAP_HBR(pincap))
1112 		sbuf_printf(sb, " HBR");
1113 	sbuf_printf(sb, "\n");
1114 	conf = w->wclass.pin.config;
1115 	sbuf_printf(sb, "     Pin config: 0x%08x", conf);
1116 	sbuf_printf(sb, " as=%d seq=%d "
1117 	    "device=%s conn=%s ctype=%s loc=%s color=%s misc=%d\n",
1118 	    HDA_CONFIG_DEFAULTCONF_ASSOCIATION(conf),
1119 	    HDA_CONFIG_DEFAULTCONF_SEQUENCE(conf),
1120 	    HDA_DEVS[HDA_CONFIG_DEFAULTCONF_DEVICE(conf)],
1121 	    HDA_CONNS[HDA_CONFIG_DEFAULTCONF_CONNECTIVITY(conf)],
1122 	    HDA_CONNECTORS[HDA_CONFIG_DEFAULTCONF_CONNECTION_TYPE(conf)],
1123 	    HDA_LOCS[HDA_CONFIG_DEFAULTCONF_LOCATION(conf)],
1124 	    HDA_COLORS[HDA_CONFIG_DEFAULTCONF_COLOR(conf)],
1125 	    HDA_CONFIG_DEFAULTCONF_MISC(conf));
1126 	sbuf_printf(sb, "    Pin control: 0x%08x", w->wclass.pin.ctrl);
1127 	if (w->wclass.pin.ctrl & HDA_CMD_SET_PIN_WIDGET_CTRL_HPHN_ENABLE)
1128 		sbuf_printf(sb, " HP");
1129 	if (w->wclass.pin.ctrl & HDA_CMD_SET_PIN_WIDGET_CTRL_IN_ENABLE)
1130 		sbuf_printf(sb, " IN");
1131 	if (w->wclass.pin.ctrl & HDA_CMD_SET_PIN_WIDGET_CTRL_OUT_ENABLE)
1132 		sbuf_printf(sb, " OUT");
1133 	if (HDA_PARAM_AUDIO_WIDGET_CAP_DIGITAL(w->param.widget_cap)) {
1134 		if ((w->wclass.pin.ctrl &
1135 		    HDA_CMD_SET_PIN_WIDGET_CTRL_VREF_ENABLE_MASK) == 0x03)
1136 			sbuf_printf(sb, " HBR");
1137 		else if ((w->wclass.pin.ctrl &
1138 		    HDA_CMD_SET_PIN_WIDGET_CTRL_VREF_ENABLE_MASK) != 0)
1139 			sbuf_printf(sb, " EPTs");
1140 	} else {
1141 		if ((w->wclass.pin.ctrl &
1142 		    HDA_CMD_SET_PIN_WIDGET_CTRL_VREF_ENABLE_MASK) != 0)
1143 			sbuf_printf(sb, " VREFs");
1144 	}
1145 	sbuf_printf(sb, "\n");
1146 }
1147 
1148 static void
1149 hdaa_dump_amp_sb(struct sbuf *sb, uint32_t cap, const char *banner)
1150 {
1151 	int offset, size, step;
1152 
1153 	offset = HDA_PARAM_OUTPUT_AMP_CAP_OFFSET(cap);
1154 	size = HDA_PARAM_OUTPUT_AMP_CAP_STEPSIZE(cap);
1155 	step = HDA_PARAM_OUTPUT_AMP_CAP_NUMSTEPS(cap);
1156 	sbuf_printf(sb, "     %s amp: 0x%08x "
1157 	    "mute=%d step=%d size=%d offset=%d (%+d/%+ddB)\n",
1158 	    banner, cap,
1159 	    HDA_PARAM_OUTPUT_AMP_CAP_MUTE_CAP(cap),
1160 	    step, size, offset,
1161 	    ((0 - offset) * (size + 1)) / 4,
1162 	    ((step - offset) * (size + 1)) / 4);
1163 }
1164 
1165 
1166 static int
1167 hdaa_sysctl_caps(SYSCTL_HANDLER_ARGS)
1168 {
1169 	struct hdaa_devinfo *devinfo;
1170 	struct hdaa_widget *w, *cw;
1171 	struct sbuf sb;
1172 	char buf[64];
1173 	int error, j;
1174 
1175 	w = (struct hdaa_widget *)oidp->oid_arg1;
1176 	devinfo = w->devinfo;
1177 	sbuf_new_for_sysctl(&sb, NULL, 256, req);
1178 
1179 	sbuf_printf(&sb, "%s%s\n", w->name,
1180 	    (w->enable == 0) ? " [DISABLED]" : "");
1181 	sbuf_printf(&sb, "     Widget cap: 0x%08x",
1182 	    w->param.widget_cap);
1183 	if (w->param.widget_cap & 0x0ee1) {
1184 		if (HDA_PARAM_AUDIO_WIDGET_CAP_LR_SWAP(w->param.widget_cap))
1185 		    sbuf_printf(&sb, " LRSWAP");
1186 		if (HDA_PARAM_AUDIO_WIDGET_CAP_POWER_CTRL(w->param.widget_cap))
1187 		    sbuf_printf(&sb, " PWR");
1188 		if (HDA_PARAM_AUDIO_WIDGET_CAP_DIGITAL(w->param.widget_cap))
1189 		    sbuf_printf(&sb, " DIGITAL");
1190 		if (HDA_PARAM_AUDIO_WIDGET_CAP_UNSOL_CAP(w->param.widget_cap))
1191 		    sbuf_printf(&sb, " UNSOL");
1192 		if (HDA_PARAM_AUDIO_WIDGET_CAP_PROC_WIDGET(w->param.widget_cap))
1193 		    sbuf_printf(&sb, " PROC");
1194 		if (HDA_PARAM_AUDIO_WIDGET_CAP_STRIPE(w->param.widget_cap))
1195 		    sbuf_printf(&sb, " STRIPE(x%d)",
1196 			1 << (fls(w->wclass.conv.stripecap) - 1));
1197 		j = HDA_PARAM_AUDIO_WIDGET_CAP_CC(w->param.widget_cap);
1198 		if (j == 1)
1199 		    sbuf_printf(&sb, " STEREO");
1200 		else if (j > 1)
1201 		    sbuf_printf(&sb, " %dCH", j + 1);
1202 	}
1203 	sbuf_printf(&sb, "\n");
1204 	if (w->bindas != -1) {
1205 		sbuf_printf(&sb, "    Association: %d (0x%04x)\n",
1206 		    w->bindas, w->bindseqmask);
1207 	}
1208 	if (w->ossmask != 0 || w->ossdev >= 0) {
1209 		sbuf_printf(&sb, "            OSS: %s",
1210 		    hdaa_audio_ctl_ossmixer_mask2allname(w->ossmask, buf, sizeof(buf)));
1211 		if (w->ossdev >= 0)
1212 		    sbuf_printf(&sb, " (%s)", ossnames[w->ossdev]);
1213 		sbuf_printf(&sb, "\n");
1214 	}
1215 	if (w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_OUTPUT ||
1216 	    w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_INPUT) {
1217 		hdaa_dump_audio_formats_sb(&sb,
1218 		    w->param.supp_stream_formats,
1219 		    w->param.supp_pcm_size_rate);
1220 	} else if (w->type ==
1221 	    HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX || w->waspin)
1222 		hdaa_dump_pin_sb(&sb, w);
1223 	if (w->param.eapdbtl != HDA_INVALID) {
1224 		sbuf_printf(&sb, "           EAPD: 0x%08x%s%s%s\n",
1225 		    w->param.eapdbtl,
1226 		    (w->param.eapdbtl & HDA_CMD_SET_EAPD_BTL_ENABLE_LR_SWAP) ?
1227 		     " LRSWAP" : "",
1228 		    (w->param.eapdbtl & HDA_CMD_SET_EAPD_BTL_ENABLE_EAPD) ?
1229 		     " EAPD" : "",
1230 		    (w->param.eapdbtl & HDA_CMD_SET_EAPD_BTL_ENABLE_BTL) ?
1231 		     " BTL" : "");
1232 	}
1233 	if (HDA_PARAM_AUDIO_WIDGET_CAP_OUT_AMP(w->param.widget_cap) &&
1234 	    w->param.outamp_cap != 0)
1235 		hdaa_dump_amp_sb(&sb, w->param.outamp_cap, "Output");
1236 	if (HDA_PARAM_AUDIO_WIDGET_CAP_IN_AMP(w->param.widget_cap) &&
1237 	    w->param.inamp_cap != 0)
1238 		hdaa_dump_amp_sb(&sb, w->param.inamp_cap, " Input");
1239 	if (w->nconns > 0)
1240 		sbuf_printf(&sb, "    Connections: %d\n", w->nconns);
1241 	for (j = 0; j < w->nconns; j++) {
1242 		cw = hdaa_widget_get(devinfo, w->conns[j]);
1243 		sbuf_printf(&sb, "          + %s<- nid=%d [%s]",
1244 		    (w->connsenable[j] == 0)?"[DISABLED] ":"",
1245 		    w->conns[j], (cw == NULL) ? "GHOST!" : cw->name);
1246 		if (cw == NULL)
1247 			sbuf_printf(&sb, " [UNKNOWN]");
1248 		else if (cw->enable == 0)
1249 			sbuf_printf(&sb, " [DISABLED]");
1250 		if (w->nconns > 1 && w->selconn == j && w->type !=
1251 		    HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_MIXER)
1252 			sbuf_printf(&sb, " (selected)");
1253 		sbuf_printf(&sb, "\n");
1254 	}
1255 	error = sbuf_finish(&sb);
1256 	sbuf_delete(&sb);
1257 	return (error);
1258 }
1259 
1260 static int
1261 hdaa_sysctl_config(SYSCTL_HANDLER_ARGS)
1262 {
1263 	char buf[256];
1264 	int error;
1265 	uint32_t conf;
1266 
1267 	conf = *(uint32_t *)oidp->oid_arg1;
1268 	ksnprintf(buf, sizeof(buf), "0x%08x as=%d seq=%d "
1269 	    "device=%s conn=%s ctype=%s loc=%s color=%s misc=%d",
1270 	    conf,
1271 	    HDA_CONFIG_DEFAULTCONF_ASSOCIATION(conf),
1272 	    HDA_CONFIG_DEFAULTCONF_SEQUENCE(conf),
1273 	    HDA_DEVS[HDA_CONFIG_DEFAULTCONF_DEVICE(conf)],
1274 	    HDA_CONNS[HDA_CONFIG_DEFAULTCONF_CONNECTIVITY(conf)],
1275 	    HDA_CONNECTORS[HDA_CONFIG_DEFAULTCONF_CONNECTION_TYPE(conf)],
1276 	    HDA_LOCS[HDA_CONFIG_DEFAULTCONF_LOCATION(conf)],
1277 	    HDA_COLORS[HDA_CONFIG_DEFAULTCONF_COLOR(conf)],
1278 	    HDA_CONFIG_DEFAULTCONF_MISC(conf));
1279 	error = sysctl_handle_string(oidp, buf, sizeof(buf), req);
1280 	if (error != 0 || req->newptr == NULL)
1281 		return (error);
1282 	if (strncmp(buf, "0x", 2) == 0)
1283 		conf = strtol(buf + 2, NULL, 16);
1284 	else
1285 		conf = hdaa_widget_pin_patch(conf, buf);
1286 	*(uint32_t *)oidp->oid_arg1 = conf;
1287 	return (0);
1288 }
1289 
1290 static void
1291 hdaa_config_fetch(const char *str, uint32_t *on, uint32_t *off)
1292 {
1293 	int i = 0, j, k, len, inv;
1294 
1295 	for (;;) {
1296 		while (str[i] != '\0' &&
1297 		    (str[i] == ',' || isspace(str[i]) != 0))
1298 			i++;
1299 		if (str[i] == '\0')
1300 			return;
1301 		j = i;
1302 		while (str[j] != '\0' &&
1303 		    !(str[j] == ',' || isspace(str[j]) != 0))
1304 			j++;
1305 		len = j - i;
1306 		if (len > 2 && strncmp(str + i, "no", 2) == 0)
1307 			inv = 2;
1308 		else
1309 			inv = 0;
1310 		for (k = 0; len > inv && k < nitems(hdaa_quirks_tab); k++) {
1311 			if (strncmp(str + i + inv,
1312 			    hdaa_quirks_tab[k].key, len - inv) != 0)
1313 				continue;
1314 			if (len - inv != strlen(hdaa_quirks_tab[k].key))
1315 				continue;
1316 			if (inv == 0) {
1317 				*on |= hdaa_quirks_tab[k].value;
1318 				*off &= ~hdaa_quirks_tab[k].value;
1319 			} else {
1320 				*off |= hdaa_quirks_tab[k].value;
1321 				*on &= ~hdaa_quirks_tab[k].value;
1322 			}
1323 			break;
1324 		}
1325 		i = j;
1326 	}
1327 }
1328 
1329 static int
1330 hdaa_sysctl_quirks(SYSCTL_HANDLER_ARGS)
1331 {
1332 	char buf[256];
1333 	int error, n = 0, i;
1334 	uint32_t quirks, quirks_off;
1335 
1336 	quirks = *(uint32_t *)oidp->oid_arg1;
1337 	buf[0] = 0;
1338 	for (i = 0; i < nitems(hdaa_quirks_tab); i++) {
1339 		if ((quirks & hdaa_quirks_tab[i].value) != 0)
1340 			n += ksnprintf(buf + n, sizeof(buf) - n, "%s%s",
1341 			    n != 0 ? "," : "", hdaa_quirks_tab[i].key);
1342 	}
1343 	error = sysctl_handle_string(oidp, buf, sizeof(buf), req);
1344 	if (error != 0 || req->newptr == NULL)
1345 		return (error);
1346 	if (strncmp(buf, "0x", 2) == 0)
1347 		quirks = strtol(buf + 2, NULL, 16);
1348 	else {
1349 		quirks = 0;
1350 		hdaa_config_fetch(buf, &quirks, &quirks_off);
1351 	}
1352 	*(uint32_t *)oidp->oid_arg1 = quirks;
1353 	return (0);
1354 }
1355 
1356 static void
1357 hdaa_local_patch(struct hdaa_devinfo *devinfo)
1358 {
1359 	struct hdaa_widget *w;
1360 	const char *res = NULL;
1361 	uint32_t quirks_on = 0, quirks_off = 0, x;
1362 	int i;
1363 
1364 	for (i = devinfo->startnode; i < devinfo->endnode; i++) {
1365 		w = hdaa_widget_get(devinfo, i);
1366 		if (w == NULL)
1367 			continue;
1368 		if (w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX)
1369 			hdaa_local_patch_pin(w);
1370 	}
1371 
1372 	if (resource_string_value(device_get_name(devinfo->dev),
1373 	    device_get_unit(devinfo->dev), "config", &res) == 0) {
1374 		if (res != NULL && strlen(res) > 0)
1375 			hdaa_config_fetch(res, &quirks_on, &quirks_off);
1376 		devinfo->quirks |= quirks_on;
1377 		devinfo->quirks &= ~quirks_off;
1378 	}
1379 	if (devinfo->newquirks == -1)
1380 		devinfo->newquirks = devinfo->quirks;
1381 	else
1382 		devinfo->quirks = devinfo->newquirks;
1383 	HDA_BOOTHVERBOSE(
1384 		device_printf(devinfo->dev,
1385 		    "Config options: 0x%08x\n", devinfo->quirks);
1386 	);
1387 
1388 	if (resource_string_value(device_get_name(devinfo->dev),
1389 	    device_get_unit(devinfo->dev), "gpio_config", &res) == 0) {
1390 		if (strncmp(res, "0x", 2) == 0) {
1391 			devinfo->gpio = strtol(res + 2, NULL, 16);
1392 		} else {
1393 			devinfo->gpio = hdaa_gpio_patch(devinfo->gpio, res);
1394 		}
1395 	}
1396 	if (devinfo->newgpio == -1)
1397 		devinfo->newgpio = devinfo->gpio;
1398 	else
1399 		devinfo->gpio = devinfo->newgpio;
1400 	if (devinfo->newgpo == -1)
1401 		devinfo->newgpo = devinfo->gpo;
1402 	else
1403 		devinfo->gpo = devinfo->newgpo;
1404 	HDA_BOOTHVERBOSE(
1405 		device_printf(devinfo->dev, "GPIO config options:");
1406 		for (i = 0; i < 7; i++) {
1407 			x = (devinfo->gpio & HDAA_GPIO_MASK(i)) >> HDAA_GPIO_SHIFT(i);
1408 			if (x != 0)
1409 				kprintf(" %d=%s", i, HDA_GPIO_ACTIONS[x]);
1410 		}
1411 		kprintf("\n");
1412 	);
1413 }
1414 
1415 static void
1416 hdaa_widget_connection_parse(struct hdaa_widget *w)
1417 {
1418 	uint32_t res;
1419 	int i, j, max, ents, entnum;
1420 	nid_t nid = w->nid;
1421 	nid_t cnid, addcnid, prevcnid;
1422 
1423 	w->nconns = 0;
1424 
1425 	res = hda_command(w->devinfo->dev,
1426 	    HDA_CMD_GET_PARAMETER(0, nid, HDA_PARAM_CONN_LIST_LENGTH));
1427 
1428 	ents = HDA_PARAM_CONN_LIST_LENGTH_LIST_LENGTH(res);
1429 
1430 	if (ents < 1)
1431 		return;
1432 
1433 	entnum = HDA_PARAM_CONN_LIST_LENGTH_LONG_FORM(res) ? 2 : 4;
1434 	max = (sizeof(w->conns) / sizeof(w->conns[0])) - 1;
1435 	prevcnid = 0;
1436 
1437 #define CONN_RMASK(e)		(1 << ((32 / (e)) - 1))
1438 #define CONN_NMASK(e)		(CONN_RMASK(e) - 1)
1439 #define CONN_RESVAL(r, e, n)	((r) >> ((32 / (e)) * (n)))
1440 #define CONN_RANGE(r, e, n)	(CONN_RESVAL(r, e, n) & CONN_RMASK(e))
1441 #define CONN_CNID(r, e, n)	(CONN_RESVAL(r, e, n) & CONN_NMASK(e))
1442 
1443 	for (i = 0; i < ents; i += entnum) {
1444 		res = hda_command(w->devinfo->dev,
1445 		    HDA_CMD_GET_CONN_LIST_ENTRY(0, nid, i));
1446 		for (j = 0; j < entnum; j++) {
1447 			cnid = CONN_CNID(res, entnum, j);
1448 			if (cnid == 0) {
1449 				if (w->nconns < ents)
1450 					device_printf(w->devinfo->dev,
1451 					    "WARNING: nid=%d has zero cnid "
1452 					    "entnum=%d j=%d index=%d "
1453 					    "entries=%d found=%d res=0x%08x\n",
1454 					    nid, entnum, j, i,
1455 					    ents, w->nconns, res);
1456 				else
1457 					goto getconns_out;
1458 			}
1459 			if (cnid < w->devinfo->startnode ||
1460 			    cnid >= w->devinfo->endnode) {
1461 				HDA_BOOTVERBOSE(
1462 					device_printf(w->devinfo->dev,
1463 					    "WARNING: nid=%d has cnid outside "
1464 					    "of the AFG range j=%d "
1465 					    "entnum=%d index=%d res=0x%08x\n",
1466 					    nid, j, entnum, i, res);
1467 				);
1468 			}
1469 			if (CONN_RANGE(res, entnum, j) == 0)
1470 				addcnid = cnid;
1471 			else if (prevcnid == 0 || prevcnid >= cnid) {
1472 				device_printf(w->devinfo->dev,
1473 				    "WARNING: Invalid child range "
1474 				    "nid=%d index=%d j=%d entnum=%d "
1475 				    "prevcnid=%d cnid=%d res=0x%08x\n",
1476 				    nid, i, j, entnum, prevcnid,
1477 				    cnid, res);
1478 				addcnid = cnid;
1479 			} else
1480 				addcnid = prevcnid + 1;
1481 			while (addcnid <= cnid) {
1482 				if (w->nconns > max) {
1483 					device_printf(w->devinfo->dev,
1484 					    "Adding %d (nid=%d): "
1485 					    "Max connection reached! max=%d\n",
1486 					    addcnid, nid, max + 1);
1487 					goto getconns_out;
1488 				}
1489 				w->connsenable[w->nconns] = 1;
1490 				w->conns[w->nconns++] = addcnid++;
1491 			}
1492 			prevcnid = cnid;
1493 		}
1494 	}
1495 
1496 getconns_out:
1497 	return;
1498 }
1499 
1500 static void
1501 hdaa_widget_parse(struct hdaa_widget *w)
1502 {
1503 	device_t dev = w->devinfo->dev;
1504 	uint32_t wcap, cap;
1505 	nid_t nid = w->nid;
1506 	char buf[64];
1507 
1508 	w->param.widget_cap = wcap = hda_command(dev,
1509 	    HDA_CMD_GET_PARAMETER(0, nid, HDA_PARAM_AUDIO_WIDGET_CAP));
1510 	w->type = HDA_PARAM_AUDIO_WIDGET_CAP_TYPE(wcap);
1511 
1512 	hdaa_widget_connection_parse(w);
1513 
1514 	if (HDA_PARAM_AUDIO_WIDGET_CAP_OUT_AMP(wcap)) {
1515 		if (HDA_PARAM_AUDIO_WIDGET_CAP_AMP_OVR(wcap))
1516 			w->param.outamp_cap =
1517 			    hda_command(dev,
1518 			    HDA_CMD_GET_PARAMETER(0, nid,
1519 			    HDA_PARAM_OUTPUT_AMP_CAP));
1520 		else
1521 			w->param.outamp_cap =
1522 			    w->devinfo->outamp_cap;
1523 	} else
1524 		w->param.outamp_cap = 0;
1525 
1526 	if (HDA_PARAM_AUDIO_WIDGET_CAP_IN_AMP(wcap)) {
1527 		if (HDA_PARAM_AUDIO_WIDGET_CAP_AMP_OVR(wcap))
1528 			w->param.inamp_cap =
1529 			    hda_command(dev,
1530 			    HDA_CMD_GET_PARAMETER(0, nid,
1531 			    HDA_PARAM_INPUT_AMP_CAP));
1532 		else
1533 			w->param.inamp_cap =
1534 			    w->devinfo->inamp_cap;
1535 	} else
1536 		w->param.inamp_cap = 0;
1537 
1538 	if (w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_OUTPUT ||
1539 	    w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_INPUT) {
1540 		if (HDA_PARAM_AUDIO_WIDGET_CAP_FORMAT_OVR(wcap)) {
1541 			cap = hda_command(dev,
1542 			    HDA_CMD_GET_PARAMETER(0, nid,
1543 			    HDA_PARAM_SUPP_STREAM_FORMATS));
1544 			w->param.supp_stream_formats = (cap != 0) ? cap :
1545 			    w->devinfo->supp_stream_formats;
1546 			cap = hda_command(dev,
1547 			    HDA_CMD_GET_PARAMETER(0, nid,
1548 			    HDA_PARAM_SUPP_PCM_SIZE_RATE));
1549 			w->param.supp_pcm_size_rate = (cap != 0) ? cap :
1550 			    w->devinfo->supp_pcm_size_rate;
1551 		} else {
1552 			w->param.supp_stream_formats =
1553 			    w->devinfo->supp_stream_formats;
1554 			w->param.supp_pcm_size_rate =
1555 			    w->devinfo->supp_pcm_size_rate;
1556 		}
1557 		if (HDA_PARAM_AUDIO_WIDGET_CAP_STRIPE(w->param.widget_cap)) {
1558 			w->wclass.conv.stripecap = hda_command(dev,
1559 			    HDA_CMD_GET_STRIPE_CONTROL(0, w->nid)) >> 20;
1560 		} else
1561 			w->wclass.conv.stripecap = 1;
1562 	} else {
1563 		w->param.supp_stream_formats = 0;
1564 		w->param.supp_pcm_size_rate = 0;
1565 	}
1566 
1567 	if (w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX) {
1568 		w->wclass.pin.original = w->wclass.pin.newconf =
1569 		    w->wclass.pin.config = hda_command(dev,
1570 			HDA_CMD_GET_CONFIGURATION_DEFAULT(0, w->nid));
1571 		w->wclass.pin.cap = hda_command(dev,
1572 		    HDA_CMD_GET_PARAMETER(0, w->nid, HDA_PARAM_PIN_CAP));
1573 		w->wclass.pin.ctrl = hda_command(dev,
1574 		    HDA_CMD_GET_PIN_WIDGET_CTRL(0, nid));
1575 		w->wclass.pin.connected = 2;
1576 		if (HDA_PARAM_PIN_CAP_EAPD_CAP(w->wclass.pin.cap)) {
1577 			w->param.eapdbtl = hda_command(dev,
1578 			    HDA_CMD_GET_EAPD_BTL_ENABLE(0, nid));
1579 			w->param.eapdbtl &= 0x7;
1580 			w->param.eapdbtl |= HDA_CMD_SET_EAPD_BTL_ENABLE_EAPD;
1581 		} else
1582 			w->param.eapdbtl = HDA_INVALID;
1583 	}
1584 	w->unsol = -1;
1585 
1586 	hdaa_unlock(w->devinfo);
1587 	ksnprintf(buf, sizeof(buf), "nid%d", w->nid);
1588 	SYSCTL_ADD_PROC(device_get_sysctl_ctx(dev),
1589 	    SYSCTL_CHILDREN(device_get_sysctl_tree(dev)), OID_AUTO,
1590 	    buf, CTLTYPE_STRING | CTLFLAG_RD,
1591 	    w, sizeof(w), hdaa_sysctl_caps, "A", "Node capabilities");
1592 	if (w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX) {
1593 		ksnprintf(buf, sizeof(buf), "nid%d_config", w->nid);
1594 		SYSCTL_ADD_PROC(device_get_sysctl_ctx(dev),
1595 		    SYSCTL_CHILDREN(device_get_sysctl_tree(dev)), OID_AUTO,
1596 		    buf, CTLTYPE_STRING | CTLFLAG_RW,
1597 		    &w->wclass.pin.newconf, sizeof(&w->wclass.pin.newconf),
1598 		    hdaa_sysctl_config, "A", "Current pin configuration");
1599 		ksnprintf(buf, sizeof(buf), "nid%d_original", w->nid);
1600 		SYSCTL_ADD_PROC(device_get_sysctl_ctx(dev),
1601 		    SYSCTL_CHILDREN(device_get_sysctl_tree(dev)), OID_AUTO,
1602 		    buf, CTLTYPE_STRING | CTLFLAG_RD,
1603 		    &w->wclass.pin.original, sizeof(&w->wclass.pin.original),
1604 		    hdaa_sysctl_config, "A", "Original pin configuration");
1605 	}
1606 	hdaa_lock(w->devinfo);
1607 }
1608 
1609 static void
1610 hdaa_widget_postprocess(struct hdaa_widget *w)
1611 {
1612 	const char *typestr;
1613 
1614 	w->type = HDA_PARAM_AUDIO_WIDGET_CAP_TYPE(w->param.widget_cap);
1615 	switch (w->type) {
1616 	case HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_OUTPUT:
1617 		typestr = "audio output";
1618 		break;
1619 	case HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_INPUT:
1620 		typestr = "audio input";
1621 		break;
1622 	case HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_MIXER:
1623 		typestr = "audio mixer";
1624 		break;
1625 	case HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_SELECTOR:
1626 		typestr = "audio selector";
1627 		break;
1628 	case HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX:
1629 		typestr = "pin";
1630 		break;
1631 	case HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_POWER_WIDGET:
1632 		typestr = "power widget";
1633 		break;
1634 	case HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_VOLUME_WIDGET:
1635 		typestr = "volume widget";
1636 		break;
1637 	case HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_BEEP_WIDGET:
1638 		typestr = "beep widget";
1639 		break;
1640 	case HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_VENDOR_WIDGET:
1641 		typestr = "vendor widget";
1642 		break;
1643 	default:
1644 		typestr = "unknown type";
1645 		break;
1646 	}
1647 	strlcpy(w->name, typestr, sizeof(w->name));
1648 
1649 	if (w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX) {
1650 		uint32_t config;
1651 		const char *devstr;
1652 		int conn, color;
1653 
1654 		config = w->wclass.pin.config;
1655 		devstr = HDA_DEVS[(config & HDA_CONFIG_DEFAULTCONF_DEVICE_MASK) >>
1656 		    HDA_CONFIG_DEFAULTCONF_DEVICE_SHIFT];
1657 		conn = (config & HDA_CONFIG_DEFAULTCONF_CONNECTIVITY_MASK) >>
1658 		    HDA_CONFIG_DEFAULTCONF_CONNECTIVITY_SHIFT;
1659 		color = (config & HDA_CONFIG_DEFAULTCONF_COLOR_MASK) >>
1660 		    HDA_CONFIG_DEFAULTCONF_COLOR_SHIFT;
1661 		strlcat(w->name, ": ", sizeof(w->name));
1662 		strlcat(w->name, devstr, sizeof(w->name));
1663 		strlcat(w->name, " (", sizeof(w->name));
1664 		if (conn == 0 && color != 0 && color != 15) {
1665 			strlcat(w->name, HDA_COLORS[color], sizeof(w->name));
1666 			strlcat(w->name, " ", sizeof(w->name));
1667 		}
1668 		strlcat(w->name, HDA_CONNS[conn], sizeof(w->name));
1669 		strlcat(w->name, ")", sizeof(w->name));
1670 	}
1671 }
1672 
1673 struct hdaa_widget *
1674 hdaa_widget_get(struct hdaa_devinfo *devinfo, nid_t nid)
1675 {
1676 	if (devinfo == NULL || devinfo->widget == NULL ||
1677 		    nid < devinfo->startnode || nid >= devinfo->endnode)
1678 		return (NULL);
1679 	return (&devinfo->widget[nid - devinfo->startnode]);
1680 }
1681 
1682 static void
1683 hdaa_audio_ctl_amp_set_internal(struct hdaa_devinfo *devinfo, nid_t nid,
1684 					int index, int lmute, int rmute,
1685 					int left, int right, int dir)
1686 {
1687 	uint16_t v = 0;
1688 
1689 	HDA_BOOTHVERBOSE(
1690 		device_printf(devinfo->dev,
1691 		    "Setting amplifier nid=%d index=%d %s mute=%d/%d vol=%d/%d\n",
1692 		    nid,index,dir ? "in" : "out",lmute,rmute,left,right);
1693 	);
1694 	if (left != right || lmute != rmute) {
1695 		v = (1 << (15 - dir)) | (1 << 13) | (index << 8) |
1696 		    (lmute << 7) | left;
1697 		hda_command(devinfo->dev,
1698 		    HDA_CMD_SET_AMP_GAIN_MUTE(0, nid, v));
1699 		v = (1 << (15 - dir)) | (1 << 12) | (index << 8) |
1700 		    (rmute << 7) | right;
1701 	} else
1702 		v = (1 << (15 - dir)) | (3 << 12) | (index << 8) |
1703 		    (lmute << 7) | left;
1704 
1705 	hda_command(devinfo->dev,
1706 	    HDA_CMD_SET_AMP_GAIN_MUTE(0, nid, v));
1707 }
1708 
1709 static void
1710 hdaa_audio_ctl_amp_set(struct hdaa_audio_ctl *ctl, uint32_t mute,
1711 						int left, int right)
1712 {
1713 	nid_t nid;
1714 	int lmute, rmute;
1715 
1716 	nid = ctl->widget->nid;
1717 
1718 	/* Save new values if valid. */
1719 	if (mute != HDAA_AMP_MUTE_DEFAULT)
1720 		ctl->muted = mute;
1721 	if (left != HDAA_AMP_VOL_DEFAULT)
1722 		ctl->left = left;
1723 	if (right != HDAA_AMP_VOL_DEFAULT)
1724 		ctl->right = right;
1725 	/* Prepare effective values */
1726 	if (ctl->forcemute) {
1727 		lmute = 1;
1728 		rmute = 1;
1729 		left = 0;
1730 		right = 0;
1731 	} else {
1732 		lmute = HDAA_AMP_LEFT_MUTED(ctl->muted);
1733 		rmute = HDAA_AMP_RIGHT_MUTED(ctl->muted);
1734 		left = ctl->left;
1735 		right = ctl->right;
1736 	}
1737 	/* Apply effective values */
1738 	if (ctl->dir & HDAA_CTL_OUT)
1739 		hdaa_audio_ctl_amp_set_internal(ctl->widget->devinfo, nid, ctl->index,
1740 		    lmute, rmute, left, right, 0);
1741 	if (ctl->dir & HDAA_CTL_IN)
1742 		hdaa_audio_ctl_amp_set_internal(ctl->widget->devinfo, nid, ctl->index,
1743 		    lmute, rmute, left, right, 1);
1744 }
1745 
1746 static void
1747 hdaa_widget_connection_select(struct hdaa_widget *w, uint8_t index)
1748 {
1749 	if (w == NULL || w->nconns < 1 || index > (w->nconns - 1))
1750 		return;
1751 	HDA_BOOTHVERBOSE(
1752 		device_printf(w->devinfo->dev,
1753 		    "Setting selector nid=%d index=%d\n", w->nid, index);
1754 	);
1755 	hda_command(w->devinfo->dev,
1756 	    HDA_CMD_SET_CONNECTION_SELECT_CONTROL(0, w->nid, index));
1757 	w->selconn = index;
1758 }
1759 
1760 /****************************************************************************
1761  * Device Methods
1762  ****************************************************************************/
1763 
1764 static void *
1765 hdaa_channel_init(kobj_t obj, void *data, struct snd_dbuf *b,
1766 					struct pcm_channel *c, int dir)
1767 {
1768 	struct hdaa_chan *ch = data;
1769 	struct hdaa_pcm_devinfo *pdevinfo = ch->pdevinfo;
1770 	struct hdaa_devinfo *devinfo = pdevinfo->devinfo;
1771 
1772 	hdaa_lock(devinfo);
1773 	if (devinfo->quirks & HDAA_QUIRK_FIXEDRATE) {
1774 		ch->caps.minspeed = ch->caps.maxspeed = 48000;
1775 		ch->pcmrates[0] = 48000;
1776 		ch->pcmrates[1] = 0;
1777 	}
1778 	ch->dir = dir;
1779 	ch->b = b;
1780 	ch->c = c;
1781 	ch->blksz = pdevinfo->chan_size / pdevinfo->chan_blkcnt;
1782 	ch->blkcnt = pdevinfo->chan_blkcnt;
1783 	hdaa_unlock(devinfo);
1784 
1785 	if (sndbuf_alloc(ch->b, bus_get_dma_tag(devinfo->dev),
1786 	    hda_get_dma_nocache(devinfo->dev) ? BUS_DMA_NOCACHE : 0,
1787 	    pdevinfo->chan_size) != 0)
1788 		return (NULL);
1789 
1790 	return (ch);
1791 }
1792 
1793 static int
1794 hdaa_channel_setformat(kobj_t obj, void *data, uint32_t format)
1795 {
1796 	struct hdaa_chan *ch = data;
1797 	int i;
1798 
1799 	for (i = 0; ch->caps.fmtlist[i] != 0; i++) {
1800 		if (format == ch->caps.fmtlist[i]) {
1801 			ch->fmt = format;
1802 			return (0);
1803 		}
1804 	}
1805 
1806 	return (EINVAL);
1807 }
1808 
1809 static uint32_t
1810 hdaa_channel_setspeed(kobj_t obj, void *data, uint32_t speed)
1811 {
1812 	struct hdaa_chan *ch = data;
1813 	uint32_t spd = 0, threshold;
1814 	int i;
1815 
1816 	/* First look for equal or multiple frequency. */
1817 	for (i = 0; ch->pcmrates[i] != 0; i++) {
1818 		spd = ch->pcmrates[i];
1819 		if (speed != 0 && spd / speed * speed == spd) {
1820 			ch->spd = spd;
1821 			return (spd);
1822 		}
1823 	}
1824 	/* If no match, just find nearest. */
1825 	for (i = 0; ch->pcmrates[i] != 0; i++) {
1826 		spd = ch->pcmrates[i];
1827 		threshold = spd + ((ch->pcmrates[i + 1] != 0) ?
1828 		    ((ch->pcmrates[i + 1] - spd) >> 1) : 0);
1829 		if (speed < threshold)
1830 			break;
1831 	}
1832 	ch->spd = spd;
1833 	return (spd);
1834 }
1835 
1836 static uint16_t
1837 hdaa_stream_format(struct hdaa_chan *ch)
1838 {
1839 	int i;
1840 	uint16_t fmt;
1841 
1842 	fmt = 0;
1843 	if (ch->fmt & AFMT_S16_LE)
1844 		fmt |= ch->bit16 << 4;
1845 	else if (ch->fmt & AFMT_S32_LE)
1846 		fmt |= ch->bit32 << 4;
1847 	else
1848 		fmt |= 1 << 4;
1849 	for (i = 0; i < HDA_RATE_TAB_LEN; i++) {
1850 		if (hda_rate_tab[i].valid && ch->spd == hda_rate_tab[i].rate) {
1851 			fmt |= hda_rate_tab[i].base;
1852 			fmt |= hda_rate_tab[i].mul;
1853 			fmt |= hda_rate_tab[i].div;
1854 			break;
1855 		}
1856 	}
1857 	fmt |= (AFMT_CHANNEL(ch->fmt) - 1);
1858 
1859 	return (fmt);
1860 }
1861 
1862 static int
1863 hdaa_allowed_stripes(uint16_t fmt)
1864 {
1865 	static const int bits[8] = { 8, 16, 20, 24, 32, 32, 32, 32 };
1866 	int size;
1867 
1868 	size = bits[(fmt >> 4) & 0x03];
1869 	size *= (fmt & 0x0f) + 1;
1870 	size *= ((fmt >> 11) & 0x07) + 1;
1871 	return (0xffffffffU >> (32 - fls(size / 8)));
1872 }
1873 
1874 static void
1875 hdaa_audio_setup(struct hdaa_chan *ch)
1876 {
1877 	struct hdaa_audio_as *as = &ch->devinfo->as[ch->as];
1878 	struct hdaa_widget *w, *wp;
1879 	int i, j, k, chn, cchn, totalchn, totalextchn, c;
1880 	uint16_t fmt, dfmt;
1881 	/* Mapping channel pairs to codec pins/converters. */
1882 	static const uint16_t convmap[2][5] =
1883 	    /*  1.0     2.0     4.0     5.1     7.1  */
1884 	    {{ 0x0010, 0x0001, 0x0201, 0x0231, 0x4231 },	/* no dup. */
1885 	     { 0x0010, 0x0001, 0x2201, 0x2231, 0x4231 }};	/* side dup. */
1886 	/* Mapping formats to HDMI channel allocations. */
1887 	static const uint8_t hdmica[2][8] =
1888 	    /*  1     2     3     4     5     6     7     8  */
1889 	    {{ 0x02, 0x00, 0x04, 0x08, 0x0a, 0x0e, 0x12, 0x12 }, /* x.0 */
1890 	     { 0x01, 0x03, 0x01, 0x03, 0x09, 0x0b, 0x0f, 0x13 }}; /* x.1 */
1891 	/* Mapping formats to HDMI channels order. */
1892 	static const uint32_t hdmich[2][8] =
1893 	    /*  1  /  5     2  /  6     3  /  7     4  /  8  */
1894 	    {{ 0xFFFF0F00, 0xFFFFFF10, 0xFFF2FF10, 0xFF32FF10,
1895 	       0xFF324F10, 0xF5324F10, 0x54326F10, 0x54326F10 }, /* x.0 */
1896 	     { 0xFFFFF000, 0xFFFF0100, 0xFFFFF210, 0xFFFF2310,
1897 	       0xFF32F410, 0xFF324510, 0xF6324510, 0x76325410 }}; /* x.1 */
1898 	int convmapid = -1;
1899 	nid_t nid;
1900 	uint8_t csum;
1901 
1902 	totalchn = AFMT_CHANNEL(ch->fmt);
1903 	totalextchn = AFMT_EXTCHANNEL(ch->fmt);
1904 	HDA_BOOTHVERBOSE(
1905 		device_printf(ch->pdevinfo->dev,
1906 		    "PCMDIR_%s: Stream setup fmt=%08x (%d.%d) speed=%d\n",
1907 		    (ch->dir == PCMDIR_PLAY) ? "PLAY" : "REC",
1908 		    ch->fmt, totalchn - totalextchn, totalextchn, ch->spd);
1909 	);
1910 	fmt = hdaa_stream_format(ch);
1911 
1912 	/* Set channels to I/O converters mapping for known speaker setups. */
1913 	if ((as->pinset == 0x0007 || as->pinset == 0x0013) || /* Standard 5.1 */
1914 	    (as->pinset == 0x0017)) /* Standard 7.1 */
1915 		convmapid = (ch->dir == PCMDIR_PLAY);
1916 
1917 	dfmt = HDA_CMD_SET_DIGITAL_CONV_FMT1_DIGEN;
1918 	if (ch->fmt & AFMT_AC3)
1919 		dfmt |= HDA_CMD_SET_DIGITAL_CONV_FMT1_NAUDIO;
1920 
1921 	chn = 0;
1922 	for (i = 0; ch->io[i] != -1; i++) {
1923 		w = hdaa_widget_get(ch->devinfo, ch->io[i]);
1924 		if (w == NULL)
1925 			continue;
1926 
1927 		/* If HP redirection is enabled, but failed to use same
1928 		   DAC, make last DAC to duplicate first one. */
1929 		if (as->fakeredir && i == (as->pincnt - 1)) {
1930 			c = (ch->sid << 4);
1931 		} else {
1932 			/* Map channels to I/O converters, if set. */
1933 			if (convmapid >= 0)
1934 				chn = (((convmap[convmapid][totalchn / 2]
1935 				    >> i * 4) & 0xf) - 1) * 2;
1936 			if (chn < 0 || chn >= totalchn) {
1937 				c = 0;
1938 			} else {
1939 				c = (ch->sid << 4) | chn;
1940 			}
1941 		}
1942 		hda_command(ch->devinfo->dev,
1943 		    HDA_CMD_SET_CONV_FMT(0, ch->io[i], fmt));
1944 		if (HDA_PARAM_AUDIO_WIDGET_CAP_DIGITAL(w->param.widget_cap)) {
1945 			hda_command(ch->devinfo->dev,
1946 			    HDA_CMD_SET_DIGITAL_CONV_FMT1(0, ch->io[i], dfmt));
1947 		}
1948 		hda_command(ch->devinfo->dev,
1949 		    HDA_CMD_SET_CONV_STREAM_CHAN(0, ch->io[i], c));
1950 		if (HDA_PARAM_AUDIO_WIDGET_CAP_STRIPE(w->param.widget_cap)) {
1951 			hda_command(ch->devinfo->dev,
1952 			    HDA_CMD_SET_STRIPE_CONTROL(0, w->nid, ch->stripectl));
1953 		}
1954 		cchn = HDA_PARAM_AUDIO_WIDGET_CAP_CC(w->param.widget_cap);
1955 		if (cchn > 1 && chn < totalchn) {
1956 			cchn = min(cchn, totalchn - chn - 1);
1957 			hda_command(ch->devinfo->dev,
1958 			    HDA_CMD_SET_CONV_CHAN_COUNT(0, ch->io[i], cchn));
1959 		}
1960 		HDA_BOOTHVERBOSE(
1961 			device_printf(ch->pdevinfo->dev,
1962 			    "PCMDIR_%s: Stream setup nid=%d: "
1963 			    "fmt=0x%04x, dfmt=0x%04x, chan=0x%04x, "
1964 			    "chan_count=0x%02x, stripe=%d\n",
1965 			    (ch->dir == PCMDIR_PLAY) ? "PLAY" : "REC",
1966 			    ch->io[i], fmt, dfmt, c, cchn, ch->stripectl);
1967 		);
1968 		for (j = 0; j < 16; j++) {
1969 			if (as->dacs[ch->asindex][j] != ch->io[i])
1970 				continue;
1971 			nid = as->pins[j];
1972 			wp = hdaa_widget_get(ch->devinfo, nid);
1973 			if (wp == NULL)
1974 				continue;
1975 			if (!HDA_PARAM_PIN_CAP_DP(wp->wclass.pin.cap) &&
1976 			    !HDA_PARAM_PIN_CAP_HDMI(wp->wclass.pin.cap))
1977 				continue;
1978 
1979 			/* Set channel mapping. */
1980 			for (k = 0; k < 8; k++) {
1981 				hda_command(ch->devinfo->dev,
1982 				    HDA_CMD_SET_HDMI_CHAN_SLOT(0, nid,
1983 				    (((hdmich[totalextchn == 0 ? 0 : 1][totalchn - 1]
1984 				     >> (k * 4)) & 0xf) << 4) | k));
1985 			}
1986 
1987 			/*
1988 			 * Enable High Bit Rate (HBR) Encoded Packet Type
1989 			 * (EPT), if supported and needed (8ch data).
1990 			 */
1991 			if (HDA_PARAM_PIN_CAP_HDMI(wp->wclass.pin.cap) &&
1992 			    HDA_PARAM_PIN_CAP_HBR(wp->wclass.pin.cap)) {
1993 				wp->wclass.pin.ctrl &=
1994 				    ~HDA_CMD_SET_PIN_WIDGET_CTRL_VREF_ENABLE_MASK;
1995 				if ((ch->fmt & AFMT_AC3) && (cchn == 7))
1996 					wp->wclass.pin.ctrl |= 0x03;
1997 				hda_command(ch->devinfo->dev,
1998 				    HDA_CMD_SET_PIN_WIDGET_CTRL(0, nid,
1999 				    wp->wclass.pin.ctrl));
2000 			}
2001 
2002 			/* Stop audio infoframe transmission. */
2003 			hda_command(ch->devinfo->dev,
2004 			    HDA_CMD_SET_HDMI_DIP_INDEX(0, nid, 0x00));
2005 			hda_command(ch->devinfo->dev,
2006 			    HDA_CMD_SET_HDMI_DIP_XMIT(0, nid, 0x00));
2007 
2008 			/* Clear audio infoframe buffer. */
2009 			hda_command(ch->devinfo->dev,
2010 			    HDA_CMD_SET_HDMI_DIP_INDEX(0, nid, 0x00));
2011 			for (k = 0; k < 32; k++)
2012 				hda_command(ch->devinfo->dev,
2013 				    HDA_CMD_SET_HDMI_DIP_DATA(0, nid, 0x00));
2014 
2015 			/* Write HDMI/DisplayPort audio infoframe. */
2016 			hda_command(ch->devinfo->dev,
2017 			    HDA_CMD_SET_HDMI_DIP_INDEX(0, nid, 0x00));
2018 			if (w->eld != NULL && w->eld_len >= 6 &&
2019 			    ((w->eld[5] >> 2) & 0x3) == 1) { /* DisplayPort */
2020 				hda_command(ch->devinfo->dev,
2021 				    HDA_CMD_SET_HDMI_DIP_DATA(0, nid, 0x84));
2022 				hda_command(ch->devinfo->dev,
2023 				    HDA_CMD_SET_HDMI_DIP_DATA(0, nid, 0x1b));
2024 				hda_command(ch->devinfo->dev,
2025 				    HDA_CMD_SET_HDMI_DIP_DATA(0, nid, 0x44));
2026 			} else {	/* HDMI */
2027 				hda_command(ch->devinfo->dev,
2028 				    HDA_CMD_SET_HDMI_DIP_DATA(0, nid, 0x84));
2029 				hda_command(ch->devinfo->dev,
2030 				    HDA_CMD_SET_HDMI_DIP_DATA(0, nid, 0x01));
2031 				hda_command(ch->devinfo->dev,
2032 				    HDA_CMD_SET_HDMI_DIP_DATA(0, nid, 0x0a));
2033 				csum = 0;
2034 				csum -= 0x84 + 0x01 + 0x0a + (totalchn - 1) +
2035 				    hdmica[totalextchn == 0 ? 0 : 1][totalchn - 1];
2036 				hda_command(ch->devinfo->dev,
2037 				    HDA_CMD_SET_HDMI_DIP_DATA(0, nid, csum));
2038 			}
2039 			hda_command(ch->devinfo->dev,
2040 			    HDA_CMD_SET_HDMI_DIP_DATA(0, nid, totalchn - 1));
2041 			hda_command(ch->devinfo->dev,
2042 			    HDA_CMD_SET_HDMI_DIP_DATA(0, nid, 0x00));
2043 			hda_command(ch->devinfo->dev,
2044 			    HDA_CMD_SET_HDMI_DIP_DATA(0, nid, 0x00));
2045 			hda_command(ch->devinfo->dev,
2046 			    HDA_CMD_SET_HDMI_DIP_DATA(0, nid,
2047 			    hdmica[totalextchn == 0 ? 0 : 1][totalchn - 1]));
2048 
2049 			/* Start audio infoframe transmission. */
2050 			hda_command(ch->devinfo->dev,
2051 			    HDA_CMD_SET_HDMI_DIP_INDEX(0, nid, 0x00));
2052 			hda_command(ch->devinfo->dev,
2053 			    HDA_CMD_SET_HDMI_DIP_XMIT(0, nid, 0xc0));
2054 		}
2055 		chn += cchn + 1;
2056 	}
2057 }
2058 
2059 /*
2060  * Greatest Common Divisor.
2061  */
2062 static unsigned
2063 gcd(unsigned a, unsigned b)
2064 {
2065 	u_int c;
2066 
2067 	while (b != 0) {
2068 		c = a;
2069 		a = b;
2070 		b = (c % b);
2071 	}
2072 	return (a);
2073 }
2074 
2075 /*
2076  * Least Common Multiple.
2077  */
2078 static unsigned
2079 lcm(unsigned a, unsigned b)
2080 {
2081 
2082 	return ((a * b) / gcd(a, b));
2083 }
2084 
2085 static int
2086 hdaa_channel_setfragments(kobj_t obj, void *data,
2087 					uint32_t blksz, uint32_t blkcnt)
2088 {
2089 	struct hdaa_chan *ch = data;
2090 
2091 	blksz -= blksz % lcm(HDA_DMA_ALIGNMENT, sndbuf_getalign(ch->b));
2092 
2093 	if (blksz > (sndbuf_getmaxsize(ch->b) / HDA_BDL_MIN))
2094 		blksz = sndbuf_getmaxsize(ch->b) / HDA_BDL_MIN;
2095 	if (blksz < HDA_BLK_MIN)
2096 		blksz = HDA_BLK_MIN;
2097 	if (blkcnt > HDA_BDL_MAX)
2098 		blkcnt = HDA_BDL_MAX;
2099 	if (blkcnt < HDA_BDL_MIN)
2100 		blkcnt = HDA_BDL_MIN;
2101 
2102 	while ((blksz * blkcnt) > sndbuf_getmaxsize(ch->b)) {
2103 		if ((blkcnt >> 1) >= HDA_BDL_MIN)
2104 			blkcnt >>= 1;
2105 		else if ((blksz >> 1) >= HDA_BLK_MIN)
2106 			blksz >>= 1;
2107 		else
2108 			break;
2109 	}
2110 
2111 	if ((sndbuf_getblksz(ch->b) != blksz ||
2112 	    sndbuf_getblkcnt(ch->b) != blkcnt) &&
2113 	    sndbuf_resize(ch->b, blkcnt, blksz) != 0)
2114 		device_printf(ch->devinfo->dev, "%s: failed blksz=%u blkcnt=%u\n",
2115 		    __func__, blksz, blkcnt);
2116 
2117 	ch->blksz = sndbuf_getblksz(ch->b);
2118 	ch->blkcnt = sndbuf_getblkcnt(ch->b);
2119 
2120 	return (0);
2121 }
2122 
2123 static uint32_t
2124 hdaa_channel_setblocksize(kobj_t obj, void *data, uint32_t blksz)
2125 {
2126 	struct hdaa_chan *ch = data;
2127 
2128 	hdaa_channel_setfragments(obj, data, blksz, ch->pdevinfo->chan_blkcnt);
2129 
2130 	return (ch->blksz);
2131 }
2132 
2133 static void
2134 hdaa_channel_stop(struct hdaa_chan *ch)
2135 {
2136 	struct hdaa_devinfo *devinfo = ch->devinfo;
2137 	struct hdaa_widget *w;
2138 	int i;
2139 
2140 	if ((ch->flags & HDAA_CHN_RUNNING) == 0)
2141 		return;
2142 	ch->flags &= ~HDAA_CHN_RUNNING;
2143 	HDAC_STREAM_STOP(device_get_parent(devinfo->dev), devinfo->dev,
2144 	    ch->dir == PCMDIR_PLAY ? 1 : 0, ch->sid);
2145 	for (i = 0; ch->io[i] != -1; i++) {
2146 		w = hdaa_widget_get(ch->devinfo, ch->io[i]);
2147 		if (w == NULL)
2148 			continue;
2149 		if (HDA_PARAM_AUDIO_WIDGET_CAP_DIGITAL(w->param.widget_cap)) {
2150 			hda_command(devinfo->dev,
2151 			    HDA_CMD_SET_DIGITAL_CONV_FMT1(0, ch->io[i], 0));
2152 		}
2153 		hda_command(devinfo->dev,
2154 		    HDA_CMD_SET_CONV_STREAM_CHAN(0, ch->io[i],
2155 		    0));
2156 	}
2157 	HDAC_STREAM_FREE(device_get_parent(devinfo->dev), devinfo->dev,
2158 	    ch->dir == PCMDIR_PLAY ? 1 : 0, ch->sid);
2159 }
2160 
2161 static int
2162 hdaa_channel_start(struct hdaa_chan *ch)
2163 {
2164 	struct hdaa_devinfo *devinfo = ch->devinfo;
2165 	uint32_t fmt;
2166 
2167 	fmt = hdaa_stream_format(ch);
2168 	ch->stripectl = fls(ch->stripecap & hdaa_allowed_stripes(fmt)) - 1;
2169 	ch->sid = HDAC_STREAM_ALLOC(device_get_parent(devinfo->dev), devinfo->dev,
2170 	    ch->dir == PCMDIR_PLAY ? 1 : 0, fmt, ch->stripectl, &ch->dmapos);
2171 	if (ch->sid <= 0)
2172 		return (EBUSY);
2173 	hdaa_audio_setup(ch);
2174 	HDAC_STREAM_RESET(device_get_parent(devinfo->dev), devinfo->dev,
2175 	    ch->dir == PCMDIR_PLAY ? 1 : 0, ch->sid);
2176 	HDAC_STREAM_START(device_get_parent(devinfo->dev), devinfo->dev,
2177 	    ch->dir == PCMDIR_PLAY ? 1 : 0, ch->sid,
2178 	    sndbuf_getbufaddr(ch->b), ch->blksz, ch->blkcnt);
2179 	ch->flags |= HDAA_CHN_RUNNING;
2180 	return (0);
2181 }
2182 
2183 static int
2184 hdaa_channel_trigger(kobj_t obj, void *data, int go)
2185 {
2186 	struct hdaa_chan *ch = data;
2187 	int error = 0;
2188 
2189 	if (!PCMTRIG_COMMON(go))
2190 		return (0);
2191 
2192 	hdaa_lock(ch->devinfo);
2193 	switch (go) {
2194 	case PCMTRIG_START:
2195 		error = hdaa_channel_start(ch);
2196 		break;
2197 	case PCMTRIG_STOP:
2198 	case PCMTRIG_ABORT:
2199 		hdaa_channel_stop(ch);
2200 		break;
2201 	default:
2202 		break;
2203 	}
2204 	hdaa_unlock(ch->devinfo);
2205 
2206 	return (error);
2207 }
2208 
2209 static uint32_t
2210 hdaa_channel_getptr(kobj_t obj, void *data)
2211 {
2212 	struct hdaa_chan *ch = data;
2213 	struct hdaa_devinfo *devinfo = ch->devinfo;
2214 	uint32_t ptr;
2215 
2216 	hdaa_lock(devinfo);
2217 	if (ch->dmapos != NULL) {
2218 		ptr = *(ch->dmapos);
2219 	} else {
2220 		ptr = HDAC_STREAM_GETPTR(
2221 		    device_get_parent(devinfo->dev), devinfo->dev,
2222 		    ch->dir == PCMDIR_PLAY ? 1 : 0, ch->sid);
2223 	}
2224 	hdaa_unlock(devinfo);
2225 
2226 	/*
2227 	 * Round to available space and force 128 bytes aligment.
2228 	 */
2229 	ptr %= ch->blksz * ch->blkcnt;
2230 	ptr &= HDA_BLK_ALIGN;
2231 
2232 	return (ptr);
2233 }
2234 
2235 static struct pcmchan_caps *
2236 hdaa_channel_getcaps(kobj_t obj, void *data)
2237 {
2238 	return (&((struct hdaa_chan *)data)->caps);
2239 }
2240 
2241 static kobj_method_t hdaa_channel_methods[] = {
2242 	KOBJMETHOD(channel_init,		hdaa_channel_init),
2243 	KOBJMETHOD(channel_setformat,		hdaa_channel_setformat),
2244 	KOBJMETHOD(channel_setspeed,		hdaa_channel_setspeed),
2245 	KOBJMETHOD(channel_setblocksize,	hdaa_channel_setblocksize),
2246 	KOBJMETHOD(channel_setfragments,	hdaa_channel_setfragments),
2247 	KOBJMETHOD(channel_trigger,		hdaa_channel_trigger),
2248 	KOBJMETHOD(channel_getptr,		hdaa_channel_getptr),
2249 	KOBJMETHOD(channel_getcaps,		hdaa_channel_getcaps),
2250 	KOBJMETHOD_END
2251 };
2252 CHANNEL_DECLARE(hdaa_channel);
2253 
2254 static int
2255 hdaa_audio_ctl_ossmixer_init(struct snd_mixer *m)
2256 {
2257 	struct hdaa_pcm_devinfo *pdevinfo = mix_getdevinfo(m);
2258 	struct hdaa_devinfo *devinfo = pdevinfo->devinfo;
2259 	struct hdaa_widget *w, *cw;
2260 	uint32_t mask, recmask;
2261 	int i, j;
2262 
2263 	hdaa_lock(devinfo);
2264 	pdevinfo->mixer = m;
2265 
2266 	/* Make sure that in case of soft volume it won't stay muted. */
2267 	for (i = 0; i < SOUND_MIXER_NRDEVICES; i++) {
2268 		pdevinfo->left[i] = 100;
2269 		pdevinfo->right[i] = 100;
2270 	}
2271 
2272 	/* Declare volume controls assigned to this association. */
2273 	mask = pdevinfo->ossmask;
2274 	if (pdevinfo->playas >= 0) {
2275 		/* Declate EAPD as ogain control. */
2276 		for (i = devinfo->startnode; i < devinfo->endnode; i++) {
2277 			w = hdaa_widget_get(devinfo, i);
2278 			if (w == NULL || w->enable == 0)
2279 				continue;
2280 			if (w->type != HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX ||
2281 			    w->param.eapdbtl == HDA_INVALID ||
2282 			    w->bindas != pdevinfo->playas)
2283 				continue;
2284 			mask |= SOUND_MASK_OGAIN;
2285 			break;
2286 		}
2287 
2288 		/* Declare soft PCM volume if needed. */
2289 		if ((mask & SOUND_MASK_PCM) == 0 ||
2290 		    (devinfo->quirks & HDAA_QUIRK_SOFTPCMVOL) ||
2291 		    pdevinfo->minamp[SOUND_MIXER_PCM] ==
2292 		     pdevinfo->maxamp[SOUND_MIXER_PCM]) {
2293 			mask |= SOUND_MASK_PCM;
2294 			pcm_setflags(pdevinfo->dev, pcm_getflags(pdevinfo->dev) | SD_F_SOFTPCMVOL);
2295 			HDA_BOOTHVERBOSE(
2296 				device_printf(pdevinfo->dev,
2297 				    "Forcing Soft PCM volume\n");
2298 			);
2299 		}
2300 
2301 		/* Declare master volume if needed. */
2302 		if ((mask & SOUND_MASK_VOLUME) == 0) {
2303 			mask |= SOUND_MASK_VOLUME;
2304 			mix_setparentchild(m, SOUND_MIXER_VOLUME,
2305 			    SOUND_MASK_PCM);
2306 			mix_setrealdev(m, SOUND_MIXER_VOLUME,
2307 			    SOUND_MIXER_NONE);
2308 			HDA_BOOTHVERBOSE(
2309 				device_printf(pdevinfo->dev,
2310 				    "Forcing master volume with PCM\n");
2311 			);
2312 		}
2313 	}
2314 
2315 	/* Declare record sources available to this association. */
2316 	recmask = 0;
2317 	if (pdevinfo->recas >= 0) {
2318 		for (i = 0; i < 16; i++) {
2319 			if (devinfo->as[pdevinfo->recas].dacs[0][i] < 0)
2320 				continue;
2321 			w = hdaa_widget_get(devinfo,
2322 			    devinfo->as[pdevinfo->recas].dacs[0][i]);
2323 			if (w == NULL || w->enable == 0)
2324 				continue;
2325 			for (j = 0; j < w->nconns; j++) {
2326 				if (w->connsenable[j] == 0)
2327 					continue;
2328 				cw = hdaa_widget_get(devinfo, w->conns[j]);
2329 				if (cw == NULL || cw->enable == 0)
2330 					continue;
2331 				if (cw->bindas != pdevinfo->recas &&
2332 				    cw->bindas != -2)
2333 					continue;
2334 				recmask |= cw->ossmask;
2335 			}
2336 		}
2337 	}
2338 
2339 	recmask &= (1 << SOUND_MIXER_NRDEVICES) - 1;
2340 	mask &= (1 << SOUND_MIXER_NRDEVICES) - 1;
2341 	pdevinfo->ossmask = mask;
2342 
2343 	mix_setrecdevs(m, recmask);
2344 	mix_setdevs(m, mask);
2345 
2346 	hdaa_unlock(devinfo);
2347 
2348 	return (0);
2349 }
2350 
2351 /*
2352  * Update amplification per pdevinfo per ossdev, calculate summary coefficient
2353  * and write it to codec, update *left and *right to reflect remaining error.
2354  */
2355 static void
2356 hdaa_audio_ctl_dev_set(struct hdaa_audio_ctl *ctl, int ossdev,
2357     int mute, int *left, int *right)
2358 {
2359 	int i, zleft, zright, sleft, sright, smute, lval, rval;
2360 
2361 	ctl->devleft[ossdev] = *left;
2362 	ctl->devright[ossdev] = *right;
2363 	ctl->devmute[ossdev] = mute;
2364 	smute = sleft = sright = zleft = zright = 0;
2365 	for (i = 0; i < SOUND_MIXER_NRDEVICES; i++) {
2366 		sleft += ctl->devleft[i];
2367 		sright += ctl->devright[i];
2368 		smute |= ctl->devmute[i];
2369 		if (i == ossdev)
2370 			continue;
2371 		zleft += ctl->devleft[i];
2372 		zright += ctl->devright[i];
2373 	}
2374 	lval = QDB2VAL(ctl, sleft);
2375 	rval = QDB2VAL(ctl, sright);
2376 	hdaa_audio_ctl_amp_set(ctl, smute, lval, rval);
2377 	*left -= VAL2QDB(ctl, lval) - VAL2QDB(ctl, QDB2VAL(ctl, zleft));
2378 	*right -= VAL2QDB(ctl, rval) - VAL2QDB(ctl, QDB2VAL(ctl, zright));
2379 }
2380 
2381 /*
2382  * Trace signal from source, setting volumes on the way.
2383  */
2384 static void
2385 hdaa_audio_ctl_source_volume(struct hdaa_pcm_devinfo *pdevinfo,
2386     int ossdev, nid_t nid, int index, int mute, int left, int right, int depth)
2387 {
2388 	struct hdaa_devinfo *devinfo = pdevinfo->devinfo;
2389 	struct hdaa_widget *w, *wc;
2390 	struct hdaa_audio_ctl *ctl;
2391 	int i, j, conns = 0;
2392 
2393 	if (depth > HDA_PARSE_MAXDEPTH)
2394 		return;
2395 
2396 	w = hdaa_widget_get(devinfo, nid);
2397 	if (w == NULL || w->enable == 0)
2398 		return;
2399 
2400 	/* Count number of active inputs. */
2401 	if (depth > 0) {
2402 		for (j = 0; j < w->nconns; j++) {
2403 			if (!w->connsenable[j])
2404 				continue;
2405 			conns++;
2406 		}
2407 	}
2408 
2409 	/* If this is not a first step - use input mixer.
2410 	   Pins have common input ctl so care must be taken. */
2411 	if (depth > 0 && (conns == 1 ||
2412 	    w->type != HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX)) {
2413 		ctl = hdaa_audio_ctl_amp_get(devinfo, w->nid, HDAA_CTL_IN,
2414 		    index, 1);
2415 		if (ctl)
2416 			hdaa_audio_ctl_dev_set(ctl, ossdev, mute, &left, &right);
2417 	}
2418 
2419 	/* If widget has own ossdev - not traverse it.
2420 	   It will be traversed on it's own. */
2421 	if (w->ossdev >= 0 && depth > 0)
2422 		return;
2423 
2424 	/* We must not traverse pin */
2425 	if ((w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_INPUT ||
2426 	    w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX) &&
2427 	    depth > 0)
2428 		return;
2429 
2430 	/*
2431 	 * If signals mixed, we can't assign controls farther.
2432 	 * Ignore this on depth zero. Caller must knows why.
2433 	 */
2434 	if (conns > 1 &&
2435 	    (w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_MIXER ||
2436 	     w->selconn != index))
2437 		return;
2438 
2439 	ctl = hdaa_audio_ctl_amp_get(devinfo, w->nid, HDAA_CTL_OUT, -1, 1);
2440 	if (ctl)
2441 		hdaa_audio_ctl_dev_set(ctl, ossdev, mute, &left, &right);
2442 
2443 	for (i = devinfo->startnode; i < devinfo->endnode; i++) {
2444 		wc = hdaa_widget_get(devinfo, i);
2445 		if (wc == NULL || wc->enable == 0)
2446 			continue;
2447 		for (j = 0; j < wc->nconns; j++) {
2448 			if (wc->connsenable[j] && wc->conns[j] == nid) {
2449 				hdaa_audio_ctl_source_volume(pdevinfo, ossdev,
2450 				    wc->nid, j, mute, left, right, depth + 1);
2451 			}
2452 		}
2453 	}
2454 	return;
2455 }
2456 
2457 /*
2458  * Trace signal from destination, setting volumes on the way.
2459  */
2460 static void
2461 hdaa_audio_ctl_dest_volume(struct hdaa_pcm_devinfo *pdevinfo,
2462     int ossdev, nid_t nid, int index, int mute, int left, int right, int depth)
2463 {
2464 	struct hdaa_devinfo *devinfo = pdevinfo->devinfo;
2465 	struct hdaa_audio_as *as = devinfo->as;
2466 	struct hdaa_widget *w, *wc;
2467 	struct hdaa_audio_ctl *ctl;
2468 	int i, j, consumers, cleft, cright;
2469 
2470 	if (depth > HDA_PARSE_MAXDEPTH)
2471 		return;
2472 
2473 	w = hdaa_widget_get(devinfo, nid);
2474 	if (w == NULL || w->enable == 0)
2475 		return;
2476 
2477 	if (depth > 0) {
2478 		/* If this node produce output for several consumers,
2479 		   we can't touch it. */
2480 		consumers = 0;
2481 		for (i = devinfo->startnode; i < devinfo->endnode; i++) {
2482 			wc = hdaa_widget_get(devinfo, i);
2483 			if (wc == NULL || wc->enable == 0)
2484 				continue;
2485 			for (j = 0; j < wc->nconns; j++) {
2486 				if (wc->connsenable[j] && wc->conns[j] == nid)
2487 					consumers++;
2488 			}
2489 		}
2490 		/* The only exception is if real HP redirection is configured
2491 		   and this is a duplication point.
2492 		   XXX: Actually exception is not completely correct.
2493 		   XXX: Duplication point check is not perfect. */
2494 		if ((consumers == 2 && (w->bindas < 0 ||
2495 		    as[w->bindas].hpredir < 0 || as[w->bindas].fakeredir ||
2496 		    (w->bindseqmask & (1 << 15)) == 0)) ||
2497 		    consumers > 2)
2498 			return;
2499 
2500 		/* Else use it's output mixer. */
2501 		ctl = hdaa_audio_ctl_amp_get(devinfo, w->nid,
2502 		    HDAA_CTL_OUT, -1, 1);
2503 		if (ctl)
2504 			hdaa_audio_ctl_dev_set(ctl, ossdev, mute, &left, &right);
2505 	}
2506 
2507 	/* We must not traverse pin */
2508 	if (w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX &&
2509 	    depth > 0)
2510 		return;
2511 
2512 	for (i = 0; i < w->nconns; i++) {
2513 		if (w->connsenable[i] == 0)
2514 			continue;
2515 		if (index >= 0 && i != index)
2516 			continue;
2517 		cleft = left;
2518 		cright = right;
2519 		ctl = hdaa_audio_ctl_amp_get(devinfo, w->nid,
2520 		    HDAA_CTL_IN, i, 1);
2521 		if (ctl)
2522 			hdaa_audio_ctl_dev_set(ctl, ossdev, mute, &cleft, &cright);
2523 		hdaa_audio_ctl_dest_volume(pdevinfo, ossdev, w->conns[i], -1,
2524 		    mute, cleft, cright, depth + 1);
2525 	}
2526 }
2527 
2528 /*
2529  * Set volumes for the specified pdevinfo and ossdev.
2530  */
2531 static void
2532 hdaa_audio_ctl_dev_volume(struct hdaa_pcm_devinfo *pdevinfo, unsigned dev)
2533 {
2534 	struct hdaa_devinfo *devinfo = pdevinfo->devinfo;
2535 	struct hdaa_widget *w, *cw;
2536 	uint32_t mute;
2537 	int lvol, rvol;
2538 	int i, j;
2539 
2540 	mute = 0;
2541 	if (pdevinfo->left[dev] == 0) {
2542 		mute |= HDAA_AMP_MUTE_LEFT;
2543 		lvol = -4000;
2544 	} else
2545 		lvol = ((pdevinfo->maxamp[dev] - pdevinfo->minamp[dev]) *
2546 		    pdevinfo->left[dev] + 50) / 100 + pdevinfo->minamp[dev];
2547 	if (pdevinfo->right[dev] == 0) {
2548 		mute |= HDAA_AMP_MUTE_RIGHT;
2549 		rvol = -4000;
2550 	} else
2551 		rvol = ((pdevinfo->maxamp[dev] - pdevinfo->minamp[dev]) *
2552 		    pdevinfo->right[dev] + 50) / 100 + pdevinfo->minamp[dev];
2553 	for (i = devinfo->startnode; i < devinfo->endnode; i++) {
2554 		w = hdaa_widget_get(devinfo, i);
2555 		if (w == NULL || w->enable == 0)
2556 			continue;
2557 		if (w->bindas < 0) {
2558 			if (pdevinfo->index != 0)
2559 				continue;
2560 		} else {
2561 			if (w->bindas != pdevinfo->playas &&
2562 			    w->bindas != pdevinfo->recas)
2563 				continue;
2564 		}
2565 		if (dev == SOUND_MIXER_RECLEV &&
2566 		    w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_INPUT) {
2567 			hdaa_audio_ctl_dest_volume(pdevinfo, dev,
2568 			    w->nid, -1, mute, lvol, rvol, 0);
2569 			continue;
2570 		}
2571 		if (dev == SOUND_MIXER_VOLUME &&
2572 		    w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX &&
2573 		    devinfo->as[w->bindas].dir == HDAA_CTL_OUT) {
2574 			hdaa_audio_ctl_dest_volume(pdevinfo, dev,
2575 			    w->nid, -1, mute, lvol, rvol, 0);
2576 			continue;
2577 		}
2578 		if (dev == SOUND_MIXER_IGAIN &&
2579 		    w->pflags & HDAA_ADC_MONITOR) {
2580 			for (j = 0; j < w->nconns; j++) {
2581 				if (!w->connsenable[j])
2582 				    continue;
2583 				cw = hdaa_widget_get(devinfo, w->conns[j]);
2584 				if (cw == NULL || cw->enable == 0)
2585 				    continue;
2586 				if (cw->bindas == -1)
2587 				    continue;
2588 				if (cw->bindas >= 0 &&
2589 				    devinfo->as[cw->bindas].dir != HDAA_CTL_IN)
2590 					continue;
2591 				hdaa_audio_ctl_dest_volume(pdevinfo, dev,
2592 				    w->nid, j, mute, lvol, rvol, 0);
2593 			}
2594 			continue;
2595 		}
2596 		if (w->ossdev != dev)
2597 			continue;
2598 		hdaa_audio_ctl_source_volume(pdevinfo, dev,
2599 		    w->nid, -1, mute, lvol, rvol, 0);
2600 		if (dev == SOUND_MIXER_IMIX && (w->pflags & HDAA_IMIX_AS_DST))
2601 			hdaa_audio_ctl_dest_volume(pdevinfo, dev,
2602 			    w->nid, -1, mute, lvol, rvol, 0);
2603 	}
2604 }
2605 
2606 /*
2607  * OSS Mixer set method.
2608  */
2609 static int
2610 hdaa_audio_ctl_ossmixer_set(struct snd_mixer *m, unsigned dev,
2611 					unsigned left, unsigned right)
2612 {
2613 	struct hdaa_pcm_devinfo *pdevinfo = mix_getdevinfo(m);
2614 	struct hdaa_devinfo *devinfo = pdevinfo->devinfo;
2615 	struct hdaa_widget *w;
2616 	int i;
2617 
2618 	hdaa_lock(devinfo);
2619 
2620 	/* Save new values. */
2621 	pdevinfo->left[dev] = left;
2622 	pdevinfo->right[dev] = right;
2623 
2624 	/* 'ogain' is the special case implemented with EAPD. */
2625 	if (dev == SOUND_MIXER_OGAIN) {
2626 		uint32_t orig;
2627 		w = NULL;
2628 		for (i = devinfo->startnode; i < devinfo->endnode; i++) {
2629 			w = hdaa_widget_get(devinfo, i);
2630 			if (w == NULL || w->enable == 0)
2631 				continue;
2632 			if (w->type != HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX ||
2633 			    w->param.eapdbtl == HDA_INVALID)
2634 				continue;
2635 			break;
2636 		}
2637 		if (i >= devinfo->endnode) {
2638 			hdaa_unlock(devinfo);
2639 			return (-1);
2640 		}
2641 		orig = w->param.eapdbtl;
2642 		if (left == 0)
2643 			w->param.eapdbtl &= ~HDA_CMD_SET_EAPD_BTL_ENABLE_EAPD;
2644 		else
2645 			w->param.eapdbtl |= HDA_CMD_SET_EAPD_BTL_ENABLE_EAPD;
2646 		if (orig != w->param.eapdbtl) {
2647 			uint32_t val;
2648 
2649 			val = w->param.eapdbtl;
2650 			if (devinfo->quirks & HDAA_QUIRK_EAPDINV)
2651 				val ^= HDA_CMD_SET_EAPD_BTL_ENABLE_EAPD;
2652 			hda_command(devinfo->dev,
2653 			    HDA_CMD_SET_EAPD_BTL_ENABLE(0, w->nid, val));
2654 		}
2655 		hdaa_unlock(devinfo);
2656 		return (left | (left << 8));
2657 	}
2658 
2659 	/* Recalculate all controls related to this OSS device. */
2660 	hdaa_audio_ctl_dev_volume(pdevinfo, dev);
2661 
2662 	hdaa_unlock(devinfo);
2663 	return (left | (right << 8));
2664 }
2665 
2666 /*
2667  * Set mixer settings to our own default values:
2668  * +20dB for mics, -10dB for analog vol, mute for igain, 0dB for others.
2669  */
2670 static void
2671 hdaa_audio_ctl_set_defaults(struct hdaa_pcm_devinfo *pdevinfo)
2672 {
2673 	int amp, vol, dev;
2674 
2675 	for (dev = 0; dev < SOUND_MIXER_NRDEVICES; dev++) {
2676 		if ((pdevinfo->ossmask & (1 << dev)) == 0)
2677 			continue;
2678 
2679 		/* If the value was overriden, leave it as is. */
2680 		if (resource_int_value(device_get_name(pdevinfo->dev),
2681 		    device_get_unit(pdevinfo->dev), ossnames[dev], &vol) == 0)
2682 			continue;
2683 
2684 		vol = -1;
2685 		if (dev == SOUND_MIXER_OGAIN)
2686 			vol = 100;
2687 		else if (dev == SOUND_MIXER_IGAIN)
2688 			vol = 0;
2689 		else if (dev == SOUND_MIXER_MIC ||
2690 		    dev == SOUND_MIXER_MONITOR)
2691 			amp = 20 * 4;	/* +20dB */
2692 		else if (dev == SOUND_MIXER_VOLUME && !pdevinfo->digital)
2693 			amp = -10 * 4;	/* -10dB */
2694 		else
2695 			amp = 0;
2696 		if (vol < 0 &&
2697 		    (pdevinfo->maxamp[dev] - pdevinfo->minamp[dev]) <= 0) {
2698 			vol = 100;
2699 		} else if (vol < 0) {
2700 			vol = ((amp - pdevinfo->minamp[dev]) * 100 +
2701 			    (pdevinfo->maxamp[dev] - pdevinfo->minamp[dev]) / 2) /
2702 			    (pdevinfo->maxamp[dev] - pdevinfo->minamp[dev]);
2703 			vol = imin(imax(vol, 1), 100);
2704 		}
2705 		mix_set(pdevinfo->mixer, dev, vol, vol);
2706 	}
2707 }
2708 
2709 /*
2710  * Recursively commutate specified record source.
2711  */
2712 static uint32_t
2713 hdaa_audio_ctl_recsel_comm(struct hdaa_pcm_devinfo *pdevinfo, uint32_t src, nid_t nid, int depth)
2714 {
2715 	struct hdaa_devinfo *devinfo = pdevinfo->devinfo;
2716 	struct hdaa_widget *w, *cw;
2717 	struct hdaa_audio_ctl *ctl;
2718 	char buf[64];
2719 	int i, muted;
2720 	uint32_t res = 0;
2721 
2722 	if (depth > HDA_PARSE_MAXDEPTH)
2723 		return (0);
2724 
2725 	w = hdaa_widget_get(devinfo, nid);
2726 	if (w == NULL || w->enable == 0)
2727 		return (0);
2728 
2729 	for (i = 0; i < w->nconns; i++) {
2730 		if (w->connsenable[i] == 0)
2731 			continue;
2732 		cw = hdaa_widget_get(devinfo, w->conns[i]);
2733 		if (cw == NULL || cw->enable == 0 || cw->bindas == -1)
2734 			continue;
2735 		/* Call recursively to trace signal to it's source if needed. */
2736 		if ((src & cw->ossmask) != 0) {
2737 			if (cw->ossdev < 0) {
2738 				res |= hdaa_audio_ctl_recsel_comm(pdevinfo, src,
2739 				    w->conns[i], depth + 1);
2740 			} else {
2741 				res |= cw->ossmask;
2742 			}
2743 		}
2744 		/* We have two special cases: mixers and others (selectors). */
2745 		if (w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_MIXER) {
2746 			ctl = hdaa_audio_ctl_amp_get(devinfo,
2747 			    w->nid, HDAA_CTL_IN, i, 1);
2748 			if (ctl == NULL)
2749 				continue;
2750 			/* If we have input control on this node mute them
2751 			 * according to requested sources. */
2752 			muted = (src & cw->ossmask) ? 0 : 1;
2753 			if (muted != ctl->forcemute) {
2754 				ctl->forcemute = muted;
2755 				hdaa_audio_ctl_amp_set(ctl,
2756 				    HDAA_AMP_MUTE_DEFAULT,
2757 				    HDAA_AMP_VOL_DEFAULT, HDAA_AMP_VOL_DEFAULT);
2758 			}
2759 			HDA_BOOTHVERBOSE(
2760 				device_printf(pdevinfo->dev,
2761 				    "Recsel (%s): nid %d source %d %s\n",
2762 				    hdaa_audio_ctl_ossmixer_mask2allname(
2763 				    src, buf, sizeof(buf)),
2764 				    nid, i, muted?"mute":"unmute");
2765 			);
2766 		} else {
2767 			if (w->nconns == 1)
2768 				break;
2769 			if ((src & cw->ossmask) == 0)
2770 				continue;
2771 			/* If we found requested source - select it and exit. */
2772 			hdaa_widget_connection_select(w, i);
2773 			HDA_BOOTHVERBOSE(
2774 				device_printf(pdevinfo->dev,
2775 				    "Recsel (%s): nid %d source %d select\n",
2776 				    hdaa_audio_ctl_ossmixer_mask2allname(
2777 				    src, buf, sizeof(buf)),
2778 				    nid, i);
2779 			);
2780 			break;
2781 		}
2782 	}
2783 	return (res);
2784 }
2785 
2786 static uint32_t
2787 hdaa_audio_ctl_ossmixer_setrecsrc(struct snd_mixer *m, uint32_t src)
2788 {
2789 	struct hdaa_pcm_devinfo *pdevinfo = mix_getdevinfo(m);
2790 	struct hdaa_devinfo *devinfo = pdevinfo->devinfo;
2791 	struct hdaa_widget *w;
2792 	struct hdaa_audio_as *as;
2793 	struct hdaa_audio_ctl *ctl;
2794 	struct hdaa_chan *ch;
2795 	int i, j;
2796 	uint32_t ret = 0xffffffff;
2797 
2798 	hdaa_lock(devinfo);
2799 	if (pdevinfo->recas < 0) {
2800 		hdaa_unlock(devinfo);
2801 		return (0);
2802 	}
2803 	as = &devinfo->as[pdevinfo->recas];
2804 
2805 	/* For non-mixed associations we always recording everything. */
2806 	if (!as->mixed) {
2807 		hdaa_unlock(devinfo);
2808 		return (mix_getrecdevs(m));
2809 	}
2810 
2811 	/* Commutate requested recsrc for each ADC. */
2812 	for (j = 0; j < as->num_chans; j++) {
2813 		ch = &devinfo->chans[as->chans[j]];
2814 		for (i = 0; ch->io[i] >= 0; i++) {
2815 			w = hdaa_widget_get(devinfo, ch->io[i]);
2816 			if (w == NULL || w->enable == 0)
2817 				continue;
2818 			ret &= hdaa_audio_ctl_recsel_comm(pdevinfo, src,
2819 			    ch->io[i], 0);
2820 		}
2821 	}
2822 	if (ret == 0xffffffff)
2823 		ret = 0;
2824 
2825 	/*
2826 	 * Some controls could be shared. Reset volumes for controls
2827 	 * related to previously chosen devices, as they may no longer
2828 	 * affect the signal.
2829 	 */
2830 	i = 0;
2831 	while ((ctl = hdaa_audio_ctl_each(devinfo, &i)) != NULL) {
2832 		if (ctl->enable == 0 ||
2833 		    !(ctl->ossmask & pdevinfo->recsrc))
2834 			continue;
2835 		if (!((pdevinfo->playas >= 0 &&
2836 		    ctl->widget->bindas == pdevinfo->playas) ||
2837 		    (pdevinfo->recas >= 0 &&
2838 		    ctl->widget->bindas == pdevinfo->recas) ||
2839 		    (pdevinfo->index == 0 &&
2840 		    ctl->widget->bindas == -2)))
2841 			continue;
2842 		for (j = 0; j < SOUND_MIXER_NRDEVICES; j++) {
2843 			if (pdevinfo->recsrc & (1 << j)) {
2844 				ctl->devleft[j] = 0;
2845 				ctl->devright[j] = 0;
2846 				ctl->devmute[j] = 0;
2847 			}
2848 		}
2849 	}
2850 
2851 	/*
2852 	 * Some controls could be shared. Set volumes for controls
2853 	 * related to devices selected both previously and now.
2854 	 */
2855 	for (j = 0; j < SOUND_MIXER_NRDEVICES; j++) {
2856 		if ((ret | pdevinfo->recsrc) & (1 << j))
2857 			hdaa_audio_ctl_dev_volume(pdevinfo, j);
2858 	}
2859 
2860 	pdevinfo->recsrc = ret;
2861 	hdaa_unlock(devinfo);
2862 	return (ret);
2863 }
2864 
2865 static kobj_method_t hdaa_audio_ctl_ossmixer_methods[] = {
2866 	KOBJMETHOD(mixer_init,		hdaa_audio_ctl_ossmixer_init),
2867 	KOBJMETHOD(mixer_set,		hdaa_audio_ctl_ossmixer_set),
2868 	KOBJMETHOD(mixer_setrecsrc,	hdaa_audio_ctl_ossmixer_setrecsrc),
2869 	KOBJMETHOD_END
2870 };
2871 MIXER_DECLARE(hdaa_audio_ctl_ossmixer);
2872 
2873 static void
2874 hdaa_dump_gpi(struct hdaa_devinfo *devinfo)
2875 {
2876 	device_t dev = devinfo->dev;
2877 	int i;
2878 	uint32_t data, wake, unsol, sticky;
2879 
2880 	if (HDA_PARAM_GPIO_COUNT_NUM_GPI(devinfo->gpio_cap) > 0) {
2881 		data = hda_command(dev,
2882 		    HDA_CMD_GET_GPI_DATA(0, devinfo->nid));
2883 		wake = hda_command(dev,
2884 		    HDA_CMD_GET_GPI_WAKE_ENABLE_MASK(0, devinfo->nid));
2885 		unsol = hda_command(dev,
2886 		    HDA_CMD_GET_GPI_UNSOLICITED_ENABLE_MASK(0, devinfo->nid));
2887 		sticky = hda_command(dev,
2888 		    HDA_CMD_GET_GPI_STICKY_MASK(0, devinfo->nid));
2889 		for (i = 0; i < HDA_PARAM_GPIO_COUNT_NUM_GPI(devinfo->gpio_cap); i++) {
2890 			device_printf(dev, " GPI%d:%s%s%s state=%d", i,
2891 				    (sticky & (1 << i)) ? " sticky" : "",
2892 				    (unsol & (1 << i)) ? " unsol" : "",
2893 				    (wake & (1 << i)) ? " wake" : "",
2894 				    (data >> i) & 1);
2895 		}
2896 	}
2897 }
2898 
2899 static void
2900 hdaa_dump_gpio(struct hdaa_devinfo *devinfo)
2901 {
2902 	device_t dev = devinfo->dev;
2903 	int i;
2904 	uint32_t data, dir, enable, wake, unsol, sticky;
2905 
2906 	if (HDA_PARAM_GPIO_COUNT_NUM_GPIO(devinfo->gpio_cap) > 0) {
2907 		data = hda_command(dev,
2908 		    HDA_CMD_GET_GPIO_DATA(0, devinfo->nid));
2909 		enable = hda_command(dev,
2910 		    HDA_CMD_GET_GPIO_ENABLE_MASK(0, devinfo->nid));
2911 		dir = hda_command(dev,
2912 		    HDA_CMD_GET_GPIO_DIRECTION(0, devinfo->nid));
2913 		wake = hda_command(dev,
2914 		    HDA_CMD_GET_GPIO_WAKE_ENABLE_MASK(0, devinfo->nid));
2915 		unsol = hda_command(dev,
2916 		    HDA_CMD_GET_GPIO_UNSOLICITED_ENABLE_MASK(0, devinfo->nid));
2917 		sticky = hda_command(dev,
2918 		    HDA_CMD_GET_GPIO_STICKY_MASK(0, devinfo->nid));
2919 		for (i = 0; i < HDA_PARAM_GPIO_COUNT_NUM_GPIO(devinfo->gpio_cap); i++) {
2920 			device_printf(dev, " GPIO%d: ", i);
2921 			if ((enable & (1 << i)) == 0) {
2922 				kprintf("disabled\n");
2923 				continue;
2924 			}
2925 			if ((dir & (1 << i)) == 0) {
2926 				kprintf("input%s%s%s",
2927 				    (sticky & (1 << i)) ? " sticky" : "",
2928 				    (unsol & (1 << i)) ? " unsol" : "",
2929 				    (wake & (1 << i)) ? " wake" : "");
2930 			} else
2931 				kprintf("output");
2932 			kprintf(" state=%d\n", (data >> i) & 1);
2933 		}
2934 	}
2935 }
2936 
2937 static void
2938 hdaa_dump_gpo(struct hdaa_devinfo *devinfo)
2939 {
2940 	device_t dev = devinfo->dev;
2941 	int i;
2942 	uint32_t data;
2943 
2944 	if (HDA_PARAM_GPIO_COUNT_NUM_GPO(devinfo->gpio_cap) > 0) {
2945 		data = hda_command(dev,
2946 		    HDA_CMD_GET_GPO_DATA(0, devinfo->nid));
2947 		for (i = 0; i < HDA_PARAM_GPIO_COUNT_NUM_GPO(devinfo->gpio_cap); i++) {
2948 			device_printf(dev, " GPO%d: state=%d", i,
2949 				    (data >> i) & 1);
2950 		}
2951 	}
2952 }
2953 
2954 static void
2955 hdaa_audio_parse(struct hdaa_devinfo *devinfo)
2956 {
2957 	struct hdaa_widget *w;
2958 	uint32_t res;
2959 	int i;
2960 	nid_t nid;
2961 
2962 	nid = devinfo->nid;
2963 
2964 	res = hda_command(devinfo->dev,
2965 	    HDA_CMD_GET_PARAMETER(0, nid, HDA_PARAM_GPIO_COUNT));
2966 	devinfo->gpio_cap = res;
2967 
2968 	HDA_BOOTVERBOSE(
2969 		device_printf(devinfo->dev,
2970 		    "NumGPIO=%d NumGPO=%d "
2971 		    "NumGPI=%d GPIWake=%d GPIUnsol=%d\n",
2972 		    HDA_PARAM_GPIO_COUNT_NUM_GPIO(devinfo->gpio_cap),
2973 		    HDA_PARAM_GPIO_COUNT_NUM_GPO(devinfo->gpio_cap),
2974 		    HDA_PARAM_GPIO_COUNT_NUM_GPI(devinfo->gpio_cap),
2975 		    HDA_PARAM_GPIO_COUNT_GPI_WAKE(devinfo->gpio_cap),
2976 		    HDA_PARAM_GPIO_COUNT_GPI_UNSOL(devinfo->gpio_cap));
2977 		hdaa_dump_gpi(devinfo);
2978 		hdaa_dump_gpio(devinfo);
2979 		hdaa_dump_gpo(devinfo);
2980 	);
2981 
2982 	res = hda_command(devinfo->dev,
2983 	    HDA_CMD_GET_PARAMETER(0, nid, HDA_PARAM_SUPP_STREAM_FORMATS));
2984 	devinfo->supp_stream_formats = res;
2985 
2986 	res = hda_command(devinfo->dev,
2987 	    HDA_CMD_GET_PARAMETER(0, nid, HDA_PARAM_SUPP_PCM_SIZE_RATE));
2988 	devinfo->supp_pcm_size_rate = res;
2989 
2990 	res = hda_command(devinfo->dev,
2991 	    HDA_CMD_GET_PARAMETER(0, nid, HDA_PARAM_OUTPUT_AMP_CAP));
2992 	devinfo->outamp_cap = res;
2993 
2994 	res = hda_command(devinfo->dev,
2995 	    HDA_CMD_GET_PARAMETER(0, nid, HDA_PARAM_INPUT_AMP_CAP));
2996 	devinfo->inamp_cap = res;
2997 
2998 	for (i = devinfo->startnode; i < devinfo->endnode; i++) {
2999 		w = hdaa_widget_get(devinfo, i);
3000 		if (w == NULL)
3001 			device_printf(devinfo->dev, "Ghost widget! nid=%d!\n", i);
3002 		else {
3003 			w->devinfo = devinfo;
3004 			w->nid = i;
3005 			w->enable = 1;
3006 			w->selconn = -1;
3007 			w->pflags = 0;
3008 			w->ossdev = -1;
3009 			w->bindas = -1;
3010 			w->param.eapdbtl = HDA_INVALID;
3011 			hdaa_widget_parse(w);
3012 		}
3013 	}
3014 }
3015 
3016 static void
3017 hdaa_audio_postprocess(struct hdaa_devinfo *devinfo)
3018 {
3019 	struct hdaa_widget *w;
3020 	int i;
3021 
3022 	for (i = devinfo->startnode; i < devinfo->endnode; i++) {
3023 		w = hdaa_widget_get(devinfo, i);
3024 		if (w == NULL)
3025 			continue;
3026 		hdaa_widget_postprocess(w);
3027 	}
3028 }
3029 
3030 static void
3031 hdaa_audio_ctl_parse(struct hdaa_devinfo *devinfo)
3032 {
3033 	struct hdaa_audio_ctl *ctls;
3034 	struct hdaa_widget *w, *cw;
3035 	int i, j, cnt, max, ocap, icap;
3036 	int mute, offset, step, size;
3037 
3038 	/* XXX This is redundant */
3039 	max = 0;
3040 	for (i = devinfo->startnode; i < devinfo->endnode; i++) {
3041 		w = hdaa_widget_get(devinfo, i);
3042 		if (w == NULL || w->enable == 0)
3043 			continue;
3044 		if (w->param.outamp_cap != 0)
3045 			max++;
3046 		if (w->param.inamp_cap != 0) {
3047 			switch (w->type) {
3048 			case HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_SELECTOR:
3049 			case HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_MIXER:
3050 				for (j = 0; j < w->nconns; j++) {
3051 					cw = hdaa_widget_get(devinfo,
3052 					    w->conns[j]);
3053 					if (cw == NULL || cw->enable == 0)
3054 						continue;
3055 					max++;
3056 				}
3057 				break;
3058 			default:
3059 				max++;
3060 				break;
3061 			}
3062 		}
3063 	}
3064 	devinfo->ctlcnt = max;
3065 
3066 	if (max < 1)
3067 		return;
3068 
3069 	ctls = (struct hdaa_audio_ctl *)kmalloc(
3070 	    sizeof(*ctls) * max, M_HDAA, M_ZERO | M_WAITOK);
3071 
3072 	if (ctls == NULL) {
3073 		/* Blekh! */
3074 		device_printf(devinfo->dev, "unable to allocate ctls!\n");
3075 		devinfo->ctlcnt = 0;
3076 		return;
3077 	}
3078 
3079 	cnt = 0;
3080 	for (i = devinfo->startnode; cnt < max && i < devinfo->endnode; i++) {
3081 		if (cnt >= max) {
3082 			device_printf(devinfo->dev, "%s: Ctl overflow!\n",
3083 			    __func__);
3084 			break;
3085 		}
3086 		w = hdaa_widget_get(devinfo, i);
3087 		if (w == NULL || w->enable == 0)
3088 			continue;
3089 		ocap = w->param.outamp_cap;
3090 		icap = w->param.inamp_cap;
3091 		if (ocap != 0) {
3092 			mute = HDA_PARAM_OUTPUT_AMP_CAP_MUTE_CAP(ocap);
3093 			step = HDA_PARAM_OUTPUT_AMP_CAP_NUMSTEPS(ocap);
3094 			size = HDA_PARAM_OUTPUT_AMP_CAP_STEPSIZE(ocap);
3095 			offset = HDA_PARAM_OUTPUT_AMP_CAP_OFFSET(ocap);
3096 			/*if (offset > step) {
3097 				HDA_BOOTVERBOSE(
3098 					device_printf(devinfo->dev,
3099 					    "BUGGY outamp: nid=%d "
3100 					    "[offset=%d > step=%d]\n",
3101 					    w->nid, offset, step);
3102 				);
3103 				offset = step;
3104 			}*/
3105 			ctls[cnt].enable = 1;
3106 			ctls[cnt].widget = w;
3107 			ctls[cnt].mute = mute;
3108 			ctls[cnt].step = step;
3109 			ctls[cnt].size = size;
3110 			ctls[cnt].offset = offset;
3111 			ctls[cnt].left = offset;
3112 			ctls[cnt].right = offset;
3113 			if (w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX ||
3114 			    w->waspin)
3115 				ctls[cnt].ndir = HDAA_CTL_IN;
3116 			else
3117 				ctls[cnt].ndir = HDAA_CTL_OUT;
3118 			ctls[cnt++].dir = HDAA_CTL_OUT;
3119 		}
3120 
3121 		if (icap != 0) {
3122 			mute = HDA_PARAM_OUTPUT_AMP_CAP_MUTE_CAP(icap);
3123 			step = HDA_PARAM_OUTPUT_AMP_CAP_NUMSTEPS(icap);
3124 			size = HDA_PARAM_OUTPUT_AMP_CAP_STEPSIZE(icap);
3125 			offset = HDA_PARAM_OUTPUT_AMP_CAP_OFFSET(icap);
3126 			/*if (offset > step) {
3127 				HDA_BOOTVERBOSE(
3128 					device_printf(devinfo->dev,
3129 					    "BUGGY inamp: nid=%d "
3130 					    "[offset=%d > step=%d]\n",
3131 					    w->nid, offset, step);
3132 				);
3133 				offset = step;
3134 			}*/
3135 			switch (w->type) {
3136 			case HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_SELECTOR:
3137 			case HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_MIXER:
3138 				for (j = 0; j < w->nconns; j++) {
3139 					if (cnt >= max) {
3140 						device_printf(devinfo->dev,
3141 						    "%s: Ctl overflow!\n",
3142 						    __func__);
3143 						break;
3144 					}
3145 					cw = hdaa_widget_get(devinfo,
3146 					    w->conns[j]);
3147 					if (cw == NULL || cw->enable == 0)
3148 						continue;
3149 					ctls[cnt].enable = 1;
3150 					ctls[cnt].widget = w;
3151 					ctls[cnt].childwidget = cw;
3152 					ctls[cnt].index = j;
3153 					ctls[cnt].mute = mute;
3154 					ctls[cnt].step = step;
3155 					ctls[cnt].size = size;
3156 					ctls[cnt].offset = offset;
3157 					ctls[cnt].left = offset;
3158 					ctls[cnt].right = offset;
3159 				ctls[cnt].ndir = HDAA_CTL_IN;
3160 					ctls[cnt++].dir = HDAA_CTL_IN;
3161 				}
3162 				break;
3163 			default:
3164 				if (cnt >= max) {
3165 					device_printf(devinfo->dev,
3166 					    "%s: Ctl overflow!\n",
3167 					    __func__);
3168 					break;
3169 				}
3170 				ctls[cnt].enable = 1;
3171 				ctls[cnt].widget = w;
3172 				ctls[cnt].mute = mute;
3173 				ctls[cnt].step = step;
3174 				ctls[cnt].size = size;
3175 				ctls[cnt].offset = offset;
3176 				ctls[cnt].left = offset;
3177 				ctls[cnt].right = offset;
3178 				if (w->type ==
3179 				    HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX)
3180 					ctls[cnt].ndir = HDAA_CTL_OUT;
3181 				else
3182 					ctls[cnt].ndir = HDAA_CTL_IN;
3183 				ctls[cnt++].dir = HDAA_CTL_IN;
3184 				break;
3185 			}
3186 		}
3187 	}
3188 
3189 	devinfo->ctl = ctls;
3190 }
3191 
3192 static void
3193 hdaa_audio_as_parse(struct hdaa_devinfo *devinfo)
3194 {
3195 	struct hdaa_audio_as *as;
3196 	struct hdaa_widget *w;
3197 	int i, j, cnt, max, type, dir, assoc, seq, first, hpredir;
3198 
3199 	/* Count present associations */
3200 	max = 0;
3201 	for (j = 1; j < 16; j++) {
3202 		for (i = devinfo->startnode; i < devinfo->endnode; i++) {
3203 			w = hdaa_widget_get(devinfo, i);
3204 			if (w == NULL || w->enable == 0)
3205 				continue;
3206 			if (w->type != HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX)
3207 				continue;
3208 			if (HDA_CONFIG_DEFAULTCONF_ASSOCIATION(w->wclass.pin.config)
3209 			    != j)
3210 				continue;
3211 			max++;
3212 			if (j != 15)  /* There could be many 1-pin assocs #15 */
3213 				break;
3214 		}
3215 	}
3216 
3217 	devinfo->ascnt = max;
3218 
3219 	if (max < 1)
3220 		return;
3221 
3222 	as = (struct hdaa_audio_as *)kmalloc(
3223 	    sizeof(*as) * max, M_HDAA, M_ZERO | M_WAITOK);
3224 
3225 	if (as == NULL) {
3226 		/* Blekh! */
3227 		device_printf(devinfo->dev, "unable to allocate assocs!\n");
3228 		devinfo->ascnt = 0;
3229 		return;
3230 	}
3231 
3232 	for (i = 0; i < max; i++) {
3233 		as[i].hpredir = -1;
3234 		as[i].digital = 0;
3235 		as[i].num_chans = 1;
3236 		as[i].location = -1;
3237 	}
3238 
3239 	/* Scan associations skipping as=0. */
3240 	cnt = 0;
3241 	for (j = 1; j < 16; j++) {
3242 		first = 16;
3243 		hpredir = 0;
3244 		for (i = devinfo->startnode; i < devinfo->endnode; i++) {
3245 			w = hdaa_widget_get(devinfo, i);
3246 			if (w == NULL || w->enable == 0)
3247 				continue;
3248 			if (w->type != HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX)
3249 				continue;
3250 			assoc = HDA_CONFIG_DEFAULTCONF_ASSOCIATION(w->wclass.pin.config);
3251 			seq = HDA_CONFIG_DEFAULTCONF_SEQUENCE(w->wclass.pin.config);
3252 			if (assoc != j) {
3253 				continue;
3254 			}
3255 			KASSERT(cnt < max,
3256 			    ("%s: Associations owerflow (%d of %d)",
3257 			    __func__, cnt, max));
3258 			type = w->wclass.pin.config &
3259 			    HDA_CONFIG_DEFAULTCONF_DEVICE_MASK;
3260 			/* Get pin direction. */
3261 			if (type == HDA_CONFIG_DEFAULTCONF_DEVICE_LINE_OUT ||
3262 			    type == HDA_CONFIG_DEFAULTCONF_DEVICE_SPEAKER ||
3263 			    type == HDA_CONFIG_DEFAULTCONF_DEVICE_HP_OUT ||
3264 			    type == HDA_CONFIG_DEFAULTCONF_DEVICE_SPDIF_OUT ||
3265 			    type == HDA_CONFIG_DEFAULTCONF_DEVICE_DIGITAL_OTHER_OUT)
3266 				dir = HDAA_CTL_OUT;
3267 			else
3268 				dir = HDAA_CTL_IN;
3269 			/* If this is a first pin - create new association. */
3270 			if (as[cnt].pincnt == 0) {
3271 				as[cnt].enable = 1;
3272 				as[cnt].index = j;
3273 				as[cnt].dir = dir;
3274 			}
3275 			if (seq < first)
3276 				first = seq;
3277 			/* Check association correctness. */
3278 			if (as[cnt].pins[seq] != 0) {
3279 				device_printf(devinfo->dev, "%s: Duplicate pin %d (%d) "
3280 				    "in association %d! Disabling association.\n",
3281 				    __func__, seq, w->nid, j);
3282 				as[cnt].enable = 0;
3283 			}
3284 			if (dir != as[cnt].dir) {
3285 				device_printf(devinfo->dev, "%s: Pin %d has wrong "
3286 				    "direction for association %d! Disabling "
3287 				    "association.\n",
3288 				    __func__, w->nid, j);
3289 				as[cnt].enable = 0;
3290 			}
3291 			if (HDA_PARAM_AUDIO_WIDGET_CAP_DIGITAL(w->param.widget_cap)) {
3292 				as[cnt].digital |= 0x1;
3293 				if (HDA_PARAM_PIN_CAP_HDMI(w->wclass.pin.cap))
3294 					as[cnt].digital |= 0x2;
3295 				if (HDA_PARAM_PIN_CAP_DP(w->wclass.pin.cap))
3296 					as[cnt].digital |= 0x4;
3297 			}
3298 			if (as[cnt].location == -1) {
3299 				as[cnt].location =
3300 				    HDA_CONFIG_DEFAULTCONF_LOCATION(w->wclass.pin.config);
3301 			} else if (as[cnt].location !=
3302 			    HDA_CONFIG_DEFAULTCONF_LOCATION(w->wclass.pin.config)) {
3303 				as[cnt].location = -2;
3304 			}
3305 			/* Headphones with seq=15 may mean redirection. */
3306 			if (type == HDA_CONFIG_DEFAULTCONF_DEVICE_HP_OUT &&
3307 			    seq == 15)
3308 				hpredir = 1;
3309 			as[cnt].pins[seq] = w->nid;
3310 			as[cnt].pincnt++;
3311 			/* Association 15 is a multiple unassociated pins. */
3312 			if (j == 15)
3313 				cnt++;
3314 		}
3315 		if (j != 15 && as[cnt].pincnt > 0) {
3316 			if (hpredir && as[cnt].pincnt > 1)
3317 				as[cnt].hpredir = first;
3318 			cnt++;
3319 		}
3320 	}
3321 	for (i = 0; i < max; i++) {
3322 		if (as[i].dir == HDAA_CTL_IN && (as[i].pincnt == 1 ||
3323 		    as[i].pins[14] > 0 || as[i].pins[15] > 0))
3324 			as[i].mixed = 1;
3325 	}
3326 	HDA_BOOTVERBOSE(
3327 		device_printf(devinfo->dev,
3328 		    "%d associations found:\n", max);
3329 		for (i = 0; i < max; i++) {
3330 			device_printf(devinfo->dev,
3331 			    "Association %d (%d) %s%s:\n",
3332 			    i, as[i].index, (as[i].dir == HDAA_CTL_IN)?"in":"out",
3333 			    as[i].enable?"":" (disabled)");
3334 			for (j = 0; j < 16; j++) {
3335 				if (as[i].pins[j] == 0)
3336 					continue;
3337 				device_printf(devinfo->dev,
3338 				    " Pin nid=%d seq=%d\n",
3339 				    as[i].pins[j], j);
3340 			}
3341 		}
3342 	);
3343 
3344 	devinfo->as = as;
3345 }
3346 
3347 /*
3348  * Trace path from DAC to pin.
3349  */
3350 static nid_t
3351 hdaa_audio_trace_dac(struct hdaa_devinfo *devinfo, int as, int seq, nid_t nid,
3352     int dupseq, int min, int only, int depth)
3353 {
3354 	struct hdaa_widget *w;
3355 	int i, im = -1;
3356 	nid_t m = 0, ret;
3357 
3358 	if (depth > HDA_PARSE_MAXDEPTH)
3359 		return (0);
3360 	w = hdaa_widget_get(devinfo, nid);
3361 	if (w == NULL || w->enable == 0)
3362 		return (0);
3363 	HDA_BOOTHVERBOSE(
3364 		if (!only) {
3365 			device_printf(devinfo->dev,
3366 			    " %*stracing via nid %d\n",
3367 				depth + 1, "", w->nid);
3368 		}
3369 	);
3370 	/* Use only unused widgets */
3371 	if (w->bindas >= 0 && w->bindas != as) {
3372 		HDA_BOOTHVERBOSE(
3373 			if (!only) {
3374 				device_printf(devinfo->dev,
3375 				    " %*snid %d busy by association %d\n",
3376 					depth + 1, "", w->nid, w->bindas);
3377 			}
3378 		);
3379 		return (0);
3380 	}
3381 	if (dupseq < 0) {
3382 		if (w->bindseqmask != 0) {
3383 			HDA_BOOTHVERBOSE(
3384 				if (!only) {
3385 					device_printf(devinfo->dev,
3386 					    " %*snid %d busy by seqmask %x\n",
3387 						depth + 1, "", w->nid, w->bindseqmask);
3388 				}
3389 			);
3390 			return (0);
3391 		}
3392 	} else {
3393 		/* If this is headphones - allow duplicate first pin. */
3394 		if (w->bindseqmask != 0 &&
3395 		    (w->bindseqmask & (1 << dupseq)) == 0) {
3396 			HDA_BOOTHVERBOSE(
3397 				device_printf(devinfo->dev,
3398 				    " %*snid %d busy by seqmask %x\n",
3399 					depth + 1, "", w->nid, w->bindseqmask);
3400 			);
3401 			return (0);
3402 		}
3403 	}
3404 
3405 	switch (w->type) {
3406 	case HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_INPUT:
3407 		/* Do not traverse input. AD1988 has digital monitor
3408 		for which we are not ready. */
3409 		break;
3410 	case HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_OUTPUT:
3411 		/* If we are tracing HP take only dac of first pin. */
3412 		if ((only == 0 || only == w->nid) &&
3413 		    (w->nid >= min) && (dupseq < 0 || w->nid ==
3414 		    devinfo->as[as].dacs[0][dupseq]))
3415 			m = w->nid;
3416 		break;
3417 	case HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX:
3418 		if (depth > 0)
3419 			break;
3420 		/* Fall */
3421 	default:
3422 		/* Find reachable DACs with smallest nid respecting constraints. */
3423 		for (i = 0; i < w->nconns; i++) {
3424 			if (w->connsenable[i] == 0)
3425 				continue;
3426 			if (w->selconn != -1 && w->selconn != i)
3427 				continue;
3428 			if ((ret = hdaa_audio_trace_dac(devinfo, as, seq,
3429 			    w->conns[i], dupseq, min, only, depth + 1)) != 0) {
3430 				if (m == 0 || ret < m) {
3431 					m = ret;
3432 					im = i;
3433 				}
3434 				if (only || dupseq >= 0)
3435 					break;
3436 			}
3437 		}
3438 		if (im >= 0 && only && ((w->nconns > 1 &&
3439 		    w->type != HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_MIXER) ||
3440 		    w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_SELECTOR))
3441 			w->selconn = im;
3442 		break;
3443 	}
3444 	if (m && only) {
3445 		w->bindas = as;
3446 		w->bindseqmask |= (1 << seq);
3447 	}
3448 	HDA_BOOTHVERBOSE(
3449 		if (!only) {
3450 			device_printf(devinfo->dev,
3451 			    " %*snid %d returned %d\n",
3452 				depth + 1, "", w->nid, m);
3453 		}
3454 	);
3455 	return (m);
3456 }
3457 
3458 /*
3459  * Trace path from widget to ADC.
3460  */
3461 static nid_t
3462 hdaa_audio_trace_adc(struct hdaa_devinfo *devinfo, int as, int seq, nid_t nid,
3463     int mixed, int min, int only, int depth, int *length, int onlylength)
3464 {
3465 	struct hdaa_widget *w, *wc;
3466 	int i, j, im, lm = HDA_PARSE_MAXDEPTH;
3467 	nid_t m = 0, ret;
3468 
3469 	if (depth > HDA_PARSE_MAXDEPTH)
3470 		return (0);
3471 	w = hdaa_widget_get(devinfo, nid);
3472 	if (w == NULL || w->enable == 0)
3473 		return (0);
3474 	HDA_BOOTHVERBOSE(
3475 		device_printf(devinfo->dev,
3476 		    " %*stracing via nid %d\n",
3477 			depth + 1, "", w->nid);
3478 	);
3479 	/* Use only unused widgets */
3480 	if (w->bindas >= 0 && w->bindas != as) {
3481 		HDA_BOOTHVERBOSE(
3482 			device_printf(devinfo->dev,
3483 			    " %*snid %d busy by association %d\n",
3484 				depth + 1, "", w->nid, w->bindas);
3485 		);
3486 		return (0);
3487 	}
3488 	if (!mixed && w->bindseqmask != 0) {
3489 		HDA_BOOTHVERBOSE(
3490 			device_printf(devinfo->dev,
3491 			    " %*snid %d busy by seqmask %x\n",
3492 				depth + 1, "", w->nid, w->bindseqmask);
3493 		);
3494 		return (0);
3495 	}
3496 	switch (w->type) {
3497 	case HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_INPUT:
3498 		if ((only == 0 || only == w->nid) && (w->nid >= min) &&
3499 		    (onlylength == 0 || onlylength == depth)) {
3500 			m = w->nid;
3501 			*length = depth;
3502 		}
3503 		break;
3504 	case HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX:
3505 		if (depth > 0)
3506 			break;
3507 		/* Fall */
3508 	default:
3509 		/* Try to find reachable ADCs with specified nid. */
3510 		for (j = devinfo->startnode; j < devinfo->endnode; j++) {
3511 			wc = hdaa_widget_get(devinfo, j);
3512 			if (wc == NULL || wc->enable == 0)
3513 				continue;
3514 			im = -1;
3515 			for (i = 0; i < wc->nconns; i++) {
3516 				if (wc->connsenable[i] == 0)
3517 					continue;
3518 				if (wc->conns[i] != nid)
3519 					continue;
3520 				if ((ret = hdaa_audio_trace_adc(devinfo, as, seq,
3521 				    j, mixed, min, only, depth + 1,
3522 				    length, onlylength)) != 0) {
3523 					if (m == 0 || ret < m ||
3524 					    (ret == m && *length < lm)) {
3525 						m = ret;
3526 						im = i;
3527 						lm = *length;
3528 					} else
3529 						*length = lm;
3530 					if (only)
3531 						break;
3532 				}
3533 			}
3534 			if (im >= 0 && only && ((wc->nconns > 1 &&
3535 			    wc->type != HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_MIXER) ||
3536 			    wc->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_SELECTOR))
3537 				wc->selconn = im;
3538 		}
3539 		break;
3540 	}
3541 	if (m && only) {
3542 		w->bindas = as;
3543 		w->bindseqmask |= (1 << seq);
3544 	}
3545 	HDA_BOOTHVERBOSE(
3546 		device_printf(devinfo->dev,
3547 		    " %*snid %d returned %d\n",
3548 			depth + 1, "", w->nid, m);
3549 	);
3550 	return (m);
3551 }
3552 
3553 /*
3554  * Erase trace path of the specified association.
3555  */
3556 static void
3557 hdaa_audio_undo_trace(struct hdaa_devinfo *devinfo, int as, int seq)
3558 {
3559 	struct hdaa_widget *w;
3560 	int i;
3561 
3562 	for (i = devinfo->startnode; i < devinfo->endnode; i++) {
3563 		w = hdaa_widget_get(devinfo, i);
3564 		if (w == NULL || w->enable == 0)
3565 			continue;
3566 		if (w->bindas == as) {
3567 			if (seq >= 0) {
3568 				w->bindseqmask &= ~(1 << seq);
3569 				if (w->bindseqmask == 0) {
3570 					w->bindas = -1;
3571 					w->selconn = -1;
3572 				}
3573 			} else {
3574 				w->bindas = -1;
3575 				w->bindseqmask = 0;
3576 				w->selconn = -1;
3577 			}
3578 		}
3579 	}
3580 }
3581 
3582 /*
3583  * Trace association path from DAC to output
3584  */
3585 static int
3586 hdaa_audio_trace_as_out(struct hdaa_devinfo *devinfo, int as, int seq)
3587 {
3588 	struct hdaa_audio_as *ases = devinfo->as;
3589 	int i, hpredir;
3590 	nid_t min, res;
3591 
3592 	/* Find next pin */
3593 	for (i = seq; i < 16 && ases[as].pins[i] == 0; i++)
3594 		;
3595 	/* Check if there is no any left. If so - we succeeded. */
3596 	if (i == 16)
3597 		return (1);
3598 
3599 	hpredir = (i == 15 && ases[as].fakeredir == 0)?ases[as].hpredir:-1;
3600 	min = 0;
3601 	do {
3602 		HDA_BOOTHVERBOSE(
3603 			device_printf(devinfo->dev,
3604 			    " Tracing pin %d with min nid %d",
3605 			    ases[as].pins[i], min);
3606 			if (hpredir >= 0)
3607 				kprintf(" and hpredir %d", hpredir);
3608 			kprintf("\n");
3609 		);
3610 		/* Trace this pin taking min nid into account. */
3611 		res = hdaa_audio_trace_dac(devinfo, as, i,
3612 		    ases[as].pins[i], hpredir, min, 0, 0);
3613 		if (res == 0) {
3614 			/* If we failed - return to previous and redo it. */
3615 			HDA_BOOTVERBOSE(
3616 				device_printf(devinfo->dev,
3617 				    " Unable to trace pin %d seq %d with min "
3618 				    "nid %d",
3619 				    ases[as].pins[i], i, min);
3620 				if (hpredir >= 0)
3621 					kprintf(" and hpredir %d", hpredir);
3622 				kprintf("\n");
3623 			);
3624 			return (0);
3625 		}
3626 		HDA_BOOTVERBOSE(
3627 			device_printf(devinfo->dev,
3628 			    " Pin %d traced to DAC %d",
3629 			    ases[as].pins[i], res);
3630 			if (hpredir >= 0)
3631 				kprintf(" and hpredir %d", hpredir);
3632 			if (ases[as].fakeredir)
3633 				kprintf(" with fake redirection");
3634 			kprintf("\n");
3635 		);
3636 		/* Trace again to mark the path */
3637 		hdaa_audio_trace_dac(devinfo, as, i,
3638 		    ases[as].pins[i], hpredir, min, res, 0);
3639 		ases[as].dacs[0][i] = res;
3640 		/* We succeeded, so call next. */
3641 		if (hdaa_audio_trace_as_out(devinfo, as, i + 1))
3642 			return (1);
3643 		/* If next failed, we should retry with next min */
3644 		hdaa_audio_undo_trace(devinfo, as, i);
3645 		ases[as].dacs[0][i] = 0;
3646 		min = res + 1;
3647 	} while (1);
3648 }
3649 
3650 /*
3651  * Check equivalency of two DACs.
3652  */
3653 static int
3654 hdaa_audio_dacs_equal(struct hdaa_widget *w1, struct hdaa_widget *w2)
3655 {
3656 	struct hdaa_devinfo *devinfo = w1->devinfo;
3657 	struct hdaa_widget *w3;
3658 	int i, j, c1, c2;
3659 
3660 	if (memcmp(&w1->param, &w2->param, sizeof(w1->param)))
3661 		return (0);
3662 	for (i = devinfo->startnode; i < devinfo->endnode; i++) {
3663 		w3 = hdaa_widget_get(devinfo, i);
3664 		if (w3 == NULL || w3->enable == 0)
3665 			continue;
3666 		if (w3->bindas != w1->bindas)
3667 			continue;
3668 		if (w3->nconns == 0)
3669 			continue;
3670 		c1 = c2 = -1;
3671 		for (j = 0; j < w3->nconns; j++) {
3672 			if (w3->connsenable[j] == 0)
3673 				continue;
3674 			if (w3->conns[j] == w1->nid)
3675 				c1 = j;
3676 			if (w3->conns[j] == w2->nid)
3677 				c2 = j;
3678 		}
3679 		if (c1 < 0)
3680 			continue;
3681 		if (c2 < 0)
3682 			return (0);
3683 		if (w3->type != HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_MIXER)
3684 			return (0);
3685 	}
3686 	return (1);
3687 }
3688 
3689 /*
3690  * Check equivalency of two ADCs.
3691  */
3692 static int
3693 hdaa_audio_adcs_equal(struct hdaa_widget *w1, struct hdaa_widget *w2)
3694 {
3695 	struct hdaa_devinfo *devinfo = w1->devinfo;
3696 	struct hdaa_widget *w3, *w4;
3697 	int i;
3698 
3699 	if (memcmp(&w1->param, &w2->param, sizeof(w1->param)))
3700 		return (0);
3701 	if (w1->nconns != 1 || w2->nconns != 1)
3702 		return (0);
3703 	if (w1->conns[0] == w2->conns[0])
3704 		return (1);
3705 	w3 = hdaa_widget_get(devinfo, w1->conns[0]);
3706 	if (w3 == NULL || w3->enable == 0)
3707 		return (0);
3708 	w4 = hdaa_widget_get(devinfo, w2->conns[0]);
3709 	if (w4 == NULL || w4->enable == 0)
3710 		return (0);
3711 	if (w3->bindas == w4->bindas && w3->bindseqmask == w4->bindseqmask)
3712 		return (1);
3713 	if (w4->bindas >= 0)
3714 		return (0);
3715 	if (w3->type != w4->type)
3716 		return (0);
3717 	if (memcmp(&w3->param, &w4->param, sizeof(w3->param)))
3718 		return (0);
3719 	if (w3->nconns != w4->nconns)
3720 		return (0);
3721 	for (i = 0; i < w3->nconns; i++) {
3722 		if (w3->conns[i] != w4->conns[i])
3723 			return (0);
3724 	}
3725 	return (1);
3726 }
3727 
3728 /*
3729  * Look for equivalent DAC/ADC to implement second channel.
3730  */
3731 static void
3732 hdaa_audio_adddac(struct hdaa_devinfo *devinfo, int asid)
3733 {
3734 	struct hdaa_audio_as *as = &devinfo->as[asid];
3735 	struct hdaa_widget *w1, *w2;
3736 	int i, pos;
3737 	nid_t nid1, nid2;
3738 
3739 	HDA_BOOTVERBOSE(
3740 		device_printf(devinfo->dev,
3741 		    "Looking for additional %sC "
3742 		    "for association %d (%d)\n",
3743 		    (as->dir == HDAA_CTL_OUT) ? "DA" : "AD",
3744 		    asid, as->index);
3745 	);
3746 
3747 	/* Find the exisitng DAC position and return if found more the one. */
3748 	pos = -1;
3749 	for (i = 0; i < 16; i++) {
3750 		if (as->dacs[0][i] <= 0)
3751 			continue;
3752 		if (pos >= 0 && as->dacs[0][i] != as->dacs[0][pos])
3753 			return;
3754 		pos = i;
3755 	}
3756 
3757 	nid1 = as->dacs[0][pos];
3758 	w1 = hdaa_widget_get(devinfo, nid1);
3759 	w2 = NULL;
3760 	for (nid2 = devinfo->startnode; nid2 < devinfo->endnode; nid2++) {
3761 		w2 = hdaa_widget_get(devinfo, nid2);
3762 		if (w2 == NULL || w2->enable == 0)
3763 			continue;
3764 		if (w2->bindas >= 0)
3765 			continue;
3766 		if (w1->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_OUTPUT) {
3767 			if (w2->type != HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_OUTPUT)
3768 				continue;
3769 			if (hdaa_audio_dacs_equal(w1, w2))
3770 				break;
3771 		} else {
3772 			if (w2->type != HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_INPUT)
3773 				continue;
3774 			if (hdaa_audio_adcs_equal(w1, w2))
3775 				break;
3776 		}
3777 	}
3778 	if (nid2 >= devinfo->endnode)
3779 		return;
3780 	w2->bindas = w1->bindas;
3781 	w2->bindseqmask = w1->bindseqmask;
3782 	if (w1->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_INPUT) {
3783 		HDA_BOOTVERBOSE(
3784 			device_printf(devinfo->dev,
3785 			    " ADC %d considered equal to ADC %d\n", nid2, nid1);
3786 		);
3787 		w1 = hdaa_widget_get(devinfo, w1->conns[0]);
3788 		w2 = hdaa_widget_get(devinfo, w2->conns[0]);
3789 		w2->bindas = w1->bindas;
3790 		w2->bindseqmask = w1->bindseqmask;
3791 	} else {
3792 		HDA_BOOTVERBOSE(
3793 			device_printf(devinfo->dev,
3794 			    " DAC %d considered equal to DAC %d\n", nid2, nid1);
3795 		);
3796 	}
3797 	for (i = 0; i < 16; i++) {
3798 		if (as->dacs[0][i] <= 0)
3799 			continue;
3800 		as->dacs[as->num_chans][i] = nid2;
3801 	}
3802 	as->num_chans++;
3803 }
3804 
3805 /*
3806  * Trace association path from input to ADC
3807  */
3808 static int
3809 hdaa_audio_trace_as_in(struct hdaa_devinfo *devinfo, int as)
3810 {
3811 	struct hdaa_audio_as *ases = devinfo->as;
3812 	struct hdaa_widget *w;
3813 	int i, j, k, length;
3814 
3815 	for (j = devinfo->startnode; j < devinfo->endnode; j++) {
3816 		w = hdaa_widget_get(devinfo, j);
3817 		if (w == NULL || w->enable == 0)
3818 			continue;
3819 		if (w->type != HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_INPUT)
3820 			continue;
3821 		if (w->bindas >= 0 && w->bindas != as)
3822 			continue;
3823 
3824 		/* Find next pin */
3825 		for (i = 0; i < 16; i++) {
3826 			if (ases[as].pins[i] == 0)
3827 				continue;
3828 
3829 			HDA_BOOTHVERBOSE(
3830 				device_printf(devinfo->dev,
3831 				    " Tracing pin %d to ADC %d\n",
3832 				    ases[as].pins[i], j);
3833 			);
3834 			/* Trace this pin taking goal into account. */
3835 			if (hdaa_audio_trace_adc(devinfo, as, i,
3836 			    ases[as].pins[i], 1, 0, j, 0, &length, 0) == 0) {
3837 				/* If we failed - return to previous and redo it. */
3838 				HDA_BOOTVERBOSE(
3839 					device_printf(devinfo->dev,
3840 					    " Unable to trace pin %d to ADC %d, undo traces\n",
3841 					    ases[as].pins[i], j);
3842 				);
3843 				hdaa_audio_undo_trace(devinfo, as, -1);
3844 				for (k = 0; k < 16; k++)
3845 					ases[as].dacs[0][k] = 0;
3846 				break;
3847 			}
3848 			HDA_BOOTVERBOSE(
3849 				device_printf(devinfo->dev,
3850 				    " Pin %d traced to ADC %d\n",
3851 				    ases[as].pins[i], j);
3852 			);
3853 			ases[as].dacs[0][i] = j;
3854 		}
3855 		if (i == 16)
3856 			return (1);
3857 	}
3858 	return (0);
3859 }
3860 
3861 /*
3862  * Trace association path from input to multiple ADCs
3863  */
3864 static int
3865 hdaa_audio_trace_as_in_mch(struct hdaa_devinfo *devinfo, int as, int seq)
3866 {
3867 	struct hdaa_audio_as *ases = devinfo->as;
3868 	int i, length;
3869 	nid_t min, res;
3870 
3871 	/* Find next pin */
3872 	for (i = seq; i < 16 && ases[as].pins[i] == 0; i++)
3873 		;
3874 	/* Check if there is no any left. If so - we succeeded. */
3875 	if (i == 16)
3876 		return (1);
3877 
3878 	min = 0;
3879 	do {
3880 		HDA_BOOTHVERBOSE(
3881 			device_printf(devinfo->dev,
3882 			    " Tracing pin %d with min nid %d",
3883 			    ases[as].pins[i], min);
3884 			kprintf("\n");
3885 		);
3886 		/* Trace this pin taking min nid into account. */
3887 		res = hdaa_audio_trace_adc(devinfo, as, i,
3888 		    ases[as].pins[i], 0, min, 0, 0, &length, 0);
3889 		if (res == 0) {
3890 			/* If we failed - return to previous and redo it. */
3891 			HDA_BOOTVERBOSE(
3892 				device_printf(devinfo->dev,
3893 				    " Unable to trace pin %d seq %d with min "
3894 				    "nid %d",
3895 				    ases[as].pins[i], i, min);
3896 				kprintf("\n");
3897 			);
3898 			return (0);
3899 		}
3900 		HDA_BOOTVERBOSE(
3901 			device_printf(devinfo->dev,
3902 			    " Pin %d traced to ADC %d\n",
3903 			    ases[as].pins[i], res);
3904 		);
3905 		/* Trace again to mark the path */
3906 		hdaa_audio_trace_adc(devinfo, as, i,
3907 		    ases[as].pins[i], 0, min, res, 0, &length, length);
3908 		ases[as].dacs[0][i] = res;
3909 		/* We succeeded, so call next. */
3910 		if (hdaa_audio_trace_as_in_mch(devinfo, as, i + 1))
3911 			return (1);
3912 		/* If next failed, we should retry with next min */
3913 		hdaa_audio_undo_trace(devinfo, as, i);
3914 		ases[as].dacs[0][i] = 0;
3915 		min = res + 1;
3916 	} while (1);
3917 }
3918 
3919 /*
3920  * Trace input monitor path from mixer to output association.
3921  */
3922 static int
3923 hdaa_audio_trace_to_out(struct hdaa_devinfo *devinfo, nid_t nid, int depth)
3924 {
3925 	struct hdaa_audio_as *ases = devinfo->as;
3926 	struct hdaa_widget *w, *wc;
3927 	int i, j;
3928 	nid_t res = 0;
3929 
3930 	if (depth > HDA_PARSE_MAXDEPTH)
3931 		return (0);
3932 	w = hdaa_widget_get(devinfo, nid);
3933 	if (w == NULL || w->enable == 0)
3934 		return (0);
3935 	HDA_BOOTHVERBOSE(
3936 		device_printf(devinfo->dev,
3937 		    " %*stracing via nid %d\n",
3938 			depth + 1, "", w->nid);
3939 	);
3940 	/* Use only unused widgets */
3941 	if (depth > 0 && w->bindas != -1) {
3942 		if (w->bindas < 0 || ases[w->bindas].dir == HDAA_CTL_OUT) {
3943 			HDA_BOOTHVERBOSE(
3944 				device_printf(devinfo->dev,
3945 				    " %*snid %d found output association %d\n",
3946 					depth + 1, "", w->nid, w->bindas);
3947 			);
3948 			if (w->bindas >= 0)
3949 				w->pflags |= HDAA_ADC_MONITOR;
3950 			return (1);
3951 		} else {
3952 			HDA_BOOTHVERBOSE(
3953 				device_printf(devinfo->dev,
3954 				    " %*snid %d busy by input association %d\n",
3955 					depth + 1, "", w->nid, w->bindas);
3956 			);
3957 			return (0);
3958 		}
3959 	}
3960 
3961 	switch (w->type) {
3962 	case HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_INPUT:
3963 		/* Do not traverse input. AD1988 has digital monitor
3964 		for which we are not ready. */
3965 		break;
3966 	case HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX:
3967 		if (depth > 0)
3968 			break;
3969 		/* Fall */
3970 	default:
3971 		/* Try to find reachable ADCs with specified nid. */
3972 		for (j = devinfo->startnode; j < devinfo->endnode; j++) {
3973 			wc = hdaa_widget_get(devinfo, j);
3974 			if (wc == NULL || wc->enable == 0)
3975 				continue;
3976 			for (i = 0; i < wc->nconns; i++) {
3977 				if (wc->connsenable[i] == 0)
3978 					continue;
3979 				if (wc->conns[i] != nid)
3980 					continue;
3981 				if (hdaa_audio_trace_to_out(devinfo,
3982 				    j, depth + 1) != 0) {
3983 					res = 1;
3984 					if (wc->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_SELECTOR &&
3985 					    wc->selconn == -1)
3986 						wc->selconn = i;
3987 				}
3988 			}
3989 		}
3990 		break;
3991 	}
3992 	if (res && w->bindas == -1)
3993 		w->bindas = -2;
3994 
3995 	HDA_BOOTHVERBOSE(
3996 		device_printf(devinfo->dev,
3997 		    " %*snid %d returned %d\n",
3998 			depth + 1, "", w->nid, res);
3999 	);
4000 	return (res);
4001 }
4002 
4003 /*
4004  * Trace extra associations (beeper, monitor)
4005  */
4006 static void
4007 hdaa_audio_trace_as_extra(struct hdaa_devinfo *devinfo)
4008 {
4009 	struct hdaa_audio_as *as = devinfo->as;
4010 	struct hdaa_widget *w;
4011 	int j;
4012 
4013 	/* Input monitor */
4014 	/* Find mixer associated with input, but supplying signal
4015 	   for output associations. Hope it will be input monitor. */
4016 	HDA_BOOTVERBOSE(
4017 		device_printf(devinfo->dev,
4018 		    "Tracing input monitor\n");
4019 	);
4020 	for (j = devinfo->startnode; j < devinfo->endnode; j++) {
4021 		w = hdaa_widget_get(devinfo, j);
4022 		if (w == NULL || w->enable == 0)
4023 			continue;
4024 		if (w->type != HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_MIXER)
4025 			continue;
4026 		if (w->bindas < 0 || as[w->bindas].dir != HDAA_CTL_IN)
4027 			continue;
4028 		HDA_BOOTVERBOSE(
4029 			device_printf(devinfo->dev,
4030 			    " Tracing nid %d to out\n",
4031 			    j);
4032 		);
4033 		if (hdaa_audio_trace_to_out(devinfo, w->nid, 0)) {
4034 			HDA_BOOTVERBOSE(
4035 				device_printf(devinfo->dev,
4036 				    " nid %d is input monitor\n",
4037 					w->nid);
4038 			);
4039 			w->ossdev = SOUND_MIXER_IMIX;
4040 		}
4041 	}
4042 
4043 	/* Other inputs monitor */
4044 	/* Find input pins supplying signal for output associations.
4045 	   Hope it will be input monitoring. */
4046 	HDA_BOOTVERBOSE(
4047 		device_printf(devinfo->dev,
4048 		    "Tracing other input monitors\n");
4049 	);
4050 	for (j = devinfo->startnode; j < devinfo->endnode; j++) {
4051 		w = hdaa_widget_get(devinfo, j);
4052 		if (w == NULL || w->enable == 0)
4053 			continue;
4054 		if (w->type != HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX)
4055 			continue;
4056 		if (w->bindas < 0 || as[w->bindas].dir != HDAA_CTL_IN)
4057 			continue;
4058 		HDA_BOOTVERBOSE(
4059 			device_printf(devinfo->dev,
4060 			    " Tracing nid %d to out\n",
4061 			    j);
4062 		);
4063 		if (hdaa_audio_trace_to_out(devinfo, w->nid, 0)) {
4064 			HDA_BOOTVERBOSE(
4065 				device_printf(devinfo->dev,
4066 				    " nid %d is input monitor\n",
4067 					w->nid);
4068 			);
4069 		}
4070 	}
4071 
4072 	/* Beeper */
4073 	HDA_BOOTVERBOSE(
4074 		device_printf(devinfo->dev,
4075 		    "Tracing beeper\n");
4076 	);
4077 	for (j = devinfo->startnode; j < devinfo->endnode; j++) {
4078 		w = hdaa_widget_get(devinfo, j);
4079 		if (w == NULL || w->enable == 0)
4080 			continue;
4081 		if (w->type != HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_BEEP_WIDGET)
4082 			continue;
4083 		HDA_BOOTHVERBOSE(
4084 			device_printf(devinfo->dev,
4085 			    " Tracing nid %d to out\n",
4086 			    j);
4087 		);
4088 		if (hdaa_audio_trace_to_out(devinfo, w->nid, 0)) {
4089 			HDA_BOOTVERBOSE(
4090 				device_printf(devinfo->dev,
4091 				    " nid %d traced to out\n",
4092 				    j);
4093 			);
4094 		}
4095 		w->bindas = -2;
4096 	}
4097 }
4098 
4099 /*
4100  * Bind assotiations to PCM channels
4101  */
4102 static void
4103 hdaa_audio_bind_as(struct hdaa_devinfo *devinfo)
4104 {
4105 	struct hdaa_audio_as *as = devinfo->as;
4106 	int i, j, cnt = 0, free;
4107 
4108 	for (j = 0; j < devinfo->ascnt; j++) {
4109 		if (as[j].enable)
4110 			cnt += as[j].num_chans;
4111 	}
4112 	if (devinfo->num_chans == 0) {
4113 		devinfo->chans = (struct hdaa_chan *)kmalloc(
4114 		    sizeof(struct hdaa_chan) * cnt,
4115 		    M_HDAA, M_ZERO | M_WAITOK);
4116 		if (devinfo->chans == NULL) {
4117 			device_printf(devinfo->dev,
4118 			    "Channels memory allocation failed!\n");
4119 			return;
4120 		}
4121 	} else {
4122 		devinfo->chans = (struct hdaa_chan *)krealloc(devinfo->chans,
4123 		    sizeof(struct hdaa_chan) * (devinfo->num_chans + cnt),
4124 		    M_HDAA, M_ZERO | M_WAITOK);
4125 		if (devinfo->chans == NULL) {
4126 			devinfo->num_chans = 0;
4127 			device_printf(devinfo->dev,
4128 			    "Channels memory allocation failed!\n");
4129 			return;
4130 		}
4131 		/* Fixup relative pointers after realloc */
4132 		for (j = 0; j < devinfo->num_chans; j++)
4133 			devinfo->chans[j].caps.fmtlist = devinfo->chans[j].fmtlist;
4134 	}
4135 	free = devinfo->num_chans;
4136 	devinfo->num_chans += cnt;
4137 
4138 	for (j = free; j < free + cnt; j++) {
4139 		devinfo->chans[j].devinfo = devinfo;
4140 		devinfo->chans[j].as = -1;
4141 	}
4142 
4143 	/* Assign associations in order of their numbers, */
4144 	for (j = 0; j < devinfo->ascnt; j++) {
4145 		if (as[j].enable == 0)
4146 			continue;
4147 		for (i = 0; i < as[j].num_chans; i++) {
4148 			devinfo->chans[free].as = j;
4149 			devinfo->chans[free].asindex = i;
4150 			devinfo->chans[free].dir =
4151 			    (as[j].dir == HDAA_CTL_IN) ? PCMDIR_REC : PCMDIR_PLAY;
4152 			hdaa_pcmchannel_setup(&devinfo->chans[free]);
4153 			as[j].chans[i] = free;
4154 			free++;
4155 		}
4156 	}
4157 }
4158 
4159 static void
4160 hdaa_audio_disable_nonaudio(struct hdaa_devinfo *devinfo)
4161 {
4162 	struct hdaa_widget *w;
4163 	int i;
4164 
4165 	/* Disable power and volume widgets. */
4166 	for (i = devinfo->startnode; i < devinfo->endnode; i++) {
4167 		w = hdaa_widget_get(devinfo, i);
4168 		if (w == NULL || w->enable == 0)
4169 			continue;
4170 		if (w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_POWER_WIDGET ||
4171 		    w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_VOLUME_WIDGET) {
4172 			w->enable = 0;
4173 			HDA_BOOTHVERBOSE(
4174 				device_printf(devinfo->dev,
4175 				    " Disabling nid %d due to it's"
4176 				    " non-audio type.\n",
4177 				    w->nid);
4178 			);
4179 		}
4180 	}
4181 }
4182 
4183 static void
4184 hdaa_audio_disable_useless(struct hdaa_devinfo *devinfo)
4185 {
4186 	struct hdaa_widget *w, *cw;
4187 	struct hdaa_audio_ctl *ctl;
4188 	int done, found, i, j, k;
4189 
4190 	/* Disable useless pins. */
4191 	for (i = devinfo->startnode; i < devinfo->endnode; i++) {
4192 		w = hdaa_widget_get(devinfo, i);
4193 		if (w == NULL || w->enable == 0)
4194 			continue;
4195 		if (w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX) {
4196 			if ((w->wclass.pin.config &
4197 			    HDA_CONFIG_DEFAULTCONF_CONNECTIVITY_MASK) ==
4198 			    HDA_CONFIG_DEFAULTCONF_CONNECTIVITY_NONE) {
4199 				w->enable = 0;
4200 				HDA_BOOTHVERBOSE(
4201 					device_printf(devinfo->dev,
4202 					    " Disabling pin nid %d due"
4203 					    " to None connectivity.\n",
4204 					    w->nid);
4205 				);
4206 			} else if ((w->wclass.pin.config &
4207 			    HDA_CONFIG_DEFAULTCONF_ASSOCIATION_MASK) == 0) {
4208 				w->enable = 0;
4209 				HDA_BOOTHVERBOSE(
4210 					device_printf(devinfo->dev,
4211 					    " Disabling unassociated"
4212 					    " pin nid %d.\n",
4213 					    w->nid);
4214 				);
4215 			}
4216 		}
4217 	}
4218 	do {
4219 		done = 1;
4220 		/* Disable and mute controls for disabled widgets. */
4221 		i = 0;
4222 		while ((ctl = hdaa_audio_ctl_each(devinfo, &i)) != NULL) {
4223 			if (ctl->enable == 0)
4224 				continue;
4225 			if (ctl->widget->enable == 0 ||
4226 			    (ctl->childwidget != NULL &&
4227 			    ctl->childwidget->enable == 0)) {
4228 				ctl->forcemute = 1;
4229 				ctl->muted = HDAA_AMP_MUTE_ALL;
4230 				ctl->left = 0;
4231 				ctl->right = 0;
4232 				ctl->enable = 0;
4233 				if (ctl->ndir == HDAA_CTL_IN)
4234 					ctl->widget->connsenable[ctl->index] = 0;
4235 				done = 0;
4236 				HDA_BOOTHVERBOSE(
4237 					device_printf(devinfo->dev,
4238 					    " Disabling ctl %d nid %d cnid %d due"
4239 					    " to disabled widget.\n", i,
4240 					    ctl->widget->nid,
4241 					    (ctl->childwidget != NULL)?
4242 					    ctl->childwidget->nid:-1);
4243 				);
4244 			}
4245 		}
4246 		/* Disable useless widgets. */
4247 		for (i = devinfo->startnode; i < devinfo->endnode; i++) {
4248 			w = hdaa_widget_get(devinfo, i);
4249 			if (w == NULL || w->enable == 0)
4250 				continue;
4251 			/* Disable inputs with disabled child widgets. */
4252 			for (j = 0; j < w->nconns; j++) {
4253 				if (w->connsenable[j]) {
4254 					cw = hdaa_widget_get(devinfo, w->conns[j]);
4255 					if (cw == NULL || cw->enable == 0) {
4256 						w->connsenable[j] = 0;
4257 						HDA_BOOTHVERBOSE(
4258 							device_printf(devinfo->dev,
4259 							    " Disabling nid %d connection %d due"
4260 							    " to disabled child widget.\n",
4261 							    i, j);
4262 						);
4263 					}
4264 				}
4265 			}
4266 			if (w->type != HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_SELECTOR &&
4267 			    w->type != HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_MIXER)
4268 				continue;
4269 			/* Disable mixers and selectors without inputs. */
4270 			found = 0;
4271 			for (j = 0; j < w->nconns; j++) {
4272 				if (w->connsenable[j]) {
4273 					found = 1;
4274 					break;
4275 				}
4276 			}
4277 			if (found == 0) {
4278 				w->enable = 0;
4279 				done = 0;
4280 				HDA_BOOTHVERBOSE(
4281 					device_printf(devinfo->dev,
4282 					    " Disabling nid %d due to all it's"
4283 					    " inputs disabled.\n", w->nid);
4284 				);
4285 			}
4286 			/* Disable nodes without consumers. */
4287 			if (w->type != HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_SELECTOR &&
4288 			    w->type != HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_MIXER)
4289 				continue;
4290 			found = 0;
4291 			for (k = devinfo->startnode; k < devinfo->endnode; k++) {
4292 				cw = hdaa_widget_get(devinfo, k);
4293 				if (cw == NULL || cw->enable == 0)
4294 					continue;
4295 				for (j = 0; j < cw->nconns; j++) {
4296 					if (cw->connsenable[j] && cw->conns[j] == i) {
4297 						found = 1;
4298 						break;
4299 					}
4300 				}
4301 			}
4302 			if (found == 0) {
4303 				w->enable = 0;
4304 				done = 0;
4305 				HDA_BOOTHVERBOSE(
4306 					device_printf(devinfo->dev,
4307 					    " Disabling nid %d due to all it's"
4308 					    " consumers disabled.\n", w->nid);
4309 				);
4310 			}
4311 		}
4312 	} while (done == 0);
4313 
4314 }
4315 
4316 static void
4317 hdaa_audio_disable_unas(struct hdaa_devinfo *devinfo)
4318 {
4319 	struct hdaa_audio_as *as = devinfo->as;
4320 	struct hdaa_widget *w, *cw;
4321 	struct hdaa_audio_ctl *ctl;
4322 	int i, j, k;
4323 
4324 	/* Disable unassosiated widgets. */
4325 	for (i = devinfo->startnode; i < devinfo->endnode; i++) {
4326 		w = hdaa_widget_get(devinfo, i);
4327 		if (w == NULL || w->enable == 0)
4328 			continue;
4329 		if (w->bindas == -1) {
4330 			w->enable = 0;
4331 			HDA_BOOTHVERBOSE(
4332 				device_printf(devinfo->dev,
4333 				    " Disabling unassociated nid %d.\n",
4334 				    w->nid);
4335 			);
4336 		}
4337 	}
4338 	/* Disable input connections on input pin and
4339 	 * output on output. */
4340 	for (i = devinfo->startnode; i < devinfo->endnode; i++) {
4341 		w = hdaa_widget_get(devinfo, i);
4342 		if (w == NULL || w->enable == 0)
4343 			continue;
4344 		if (w->type != HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX)
4345 			continue;
4346 		if (w->bindas < 0)
4347 			continue;
4348 		if (as[w->bindas].dir == HDAA_CTL_IN) {
4349 			for (j = 0; j < w->nconns; j++) {
4350 				if (w->connsenable[j] == 0)
4351 					continue;
4352 				w->connsenable[j] = 0;
4353 				HDA_BOOTHVERBOSE(
4354 					device_printf(devinfo->dev,
4355 					    " Disabling connection to input pin "
4356 					    "nid %d conn %d.\n",
4357 					    i, j);
4358 				);
4359 			}
4360 			ctl = hdaa_audio_ctl_amp_get(devinfo, w->nid,
4361 			    HDAA_CTL_IN, -1, 1);
4362 			if (ctl && ctl->enable) {
4363 				ctl->forcemute = 1;
4364 				ctl->muted = HDAA_AMP_MUTE_ALL;
4365 				ctl->left = 0;
4366 				ctl->right = 0;
4367 				ctl->enable = 0;
4368 			}
4369 		} else {
4370 			ctl = hdaa_audio_ctl_amp_get(devinfo, w->nid,
4371 			    HDAA_CTL_OUT, -1, 1);
4372 			if (ctl && ctl->enable) {
4373 				ctl->forcemute = 1;
4374 				ctl->muted = HDAA_AMP_MUTE_ALL;
4375 				ctl->left = 0;
4376 				ctl->right = 0;
4377 				ctl->enable = 0;
4378 			}
4379 			for (k = devinfo->startnode; k < devinfo->endnode; k++) {
4380 				cw = hdaa_widget_get(devinfo, k);
4381 				if (cw == NULL || cw->enable == 0)
4382 					continue;
4383 				for (j = 0; j < cw->nconns; j++) {
4384 					if (cw->connsenable[j] && cw->conns[j] == i) {
4385 						cw->connsenable[j] = 0;
4386 						HDA_BOOTHVERBOSE(
4387 							device_printf(devinfo->dev,
4388 							    " Disabling connection from output pin "
4389 							    "nid %d conn %d cnid %d.\n",
4390 							    k, j, i);
4391 						);
4392 						if (cw->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX &&
4393 						    cw->nconns > 1)
4394 							continue;
4395 						ctl = hdaa_audio_ctl_amp_get(devinfo, k,
4396 					    HDAA_CTL_IN, j, 1);
4397 						if (ctl && ctl->enable) {
4398 							ctl->forcemute = 1;
4399 							ctl->muted = HDAA_AMP_MUTE_ALL;
4400 							ctl->left = 0;
4401 							ctl->right = 0;
4402 							ctl->enable = 0;
4403 						}
4404 					}
4405 				}
4406 			}
4407 		}
4408 	}
4409 }
4410 
4411 static void
4412 hdaa_audio_disable_notselected(struct hdaa_devinfo *devinfo)
4413 {
4414 	struct hdaa_audio_as *as = devinfo->as;
4415 	struct hdaa_widget *w;
4416 	int i, j;
4417 
4418 	/* On playback path we can safely disable all unseleted inputs. */
4419 	for (i = devinfo->startnode; i < devinfo->endnode; i++) {
4420 		w = hdaa_widget_get(devinfo, i);
4421 		if (w == NULL || w->enable == 0)
4422 			continue;
4423 		if (w->nconns <= 1)
4424 			continue;
4425 		if (w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_MIXER)
4426 			continue;
4427 		if (w->bindas < 0 || as[w->bindas].dir == HDAA_CTL_IN)
4428 			continue;
4429 		for (j = 0; j < w->nconns; j++) {
4430 			if (w->connsenable[j] == 0)
4431 				continue;
4432 			if (w->selconn < 0 || w->selconn == j)
4433 				continue;
4434 			w->connsenable[j] = 0;
4435 			HDA_BOOTHVERBOSE(
4436 				device_printf(devinfo->dev,
4437 				    " Disabling unselected connection "
4438 				    "nid %d conn %d.\n",
4439 				    i, j);
4440 			);
4441 		}
4442 	}
4443 }
4444 
4445 static void
4446 hdaa_audio_disable_crossas(struct hdaa_devinfo *devinfo)
4447 {
4448 	struct hdaa_audio_as *ases = devinfo->as;
4449 	struct hdaa_widget *w, *cw;
4450 	struct hdaa_audio_ctl *ctl;
4451 	int i, j;
4452 
4453 	/* Disable crossassociatement and unwanted crosschannel connections. */
4454 	/* ... using selectors */
4455 	for (i = devinfo->startnode; i < devinfo->endnode; i++) {
4456 		w = hdaa_widget_get(devinfo, i);
4457 		if (w == NULL || w->enable == 0)
4458 			continue;
4459 		if (w->nconns <= 1)
4460 			continue;
4461 		if (w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_MIXER)
4462 			continue;
4463 		/* Allow any -> mix */
4464 		if (w->bindas == -2)
4465 			continue;
4466 		for (j = 0; j < w->nconns; j++) {
4467 			if (w->connsenable[j] == 0)
4468 				continue;
4469 			cw = hdaa_widget_get(devinfo, w->conns[j]);
4470 			if (cw == NULL || w->enable == 0)
4471 				continue;
4472 			/* Allow mix -> out. */
4473 			if (cw->bindas == -2 && w->bindas >= 0 &&
4474 			    ases[w->bindas].dir == HDAA_CTL_OUT)
4475 				continue;
4476 			/* Allow mix -> mixed-in. */
4477 			if (cw->bindas == -2 && w->bindas >= 0 &&
4478 			    ases[w->bindas].mixed)
4479 				continue;
4480 			/* Allow in -> mix. */
4481 			if ((w->pflags & HDAA_ADC_MONITOR) &&
4482 			     cw->bindas >= 0 &&
4483 			     ases[cw->bindas].dir == HDAA_CTL_IN)
4484 				continue;
4485 			/* Allow if have common as/seqs. */
4486 			if (w->bindas == cw->bindas &&
4487 			    (w->bindseqmask & cw->bindseqmask) != 0)
4488 				continue;
4489 			w->connsenable[j] = 0;
4490 			HDA_BOOTHVERBOSE(
4491 				device_printf(devinfo->dev,
4492 				    " Disabling crossassociatement connection "
4493 				    "nid %d conn %d cnid %d.\n",
4494 				    i, j, cw->nid);
4495 			);
4496 		}
4497 	}
4498 	/* ... using controls */
4499 	i = 0;
4500 	while ((ctl = hdaa_audio_ctl_each(devinfo, &i)) != NULL) {
4501 		if (ctl->enable == 0 || ctl->childwidget == NULL)
4502 			continue;
4503 		/* Allow any -> mix */
4504 		if (ctl->widget->bindas == -2)
4505 			continue;
4506 		/* Allow mix -> out. */
4507 		if (ctl->childwidget->bindas == -2 &&
4508 		    ctl->widget->bindas >= 0 &&
4509 		    ases[ctl->widget->bindas].dir == HDAA_CTL_OUT)
4510 			continue;
4511 		/* Allow mix -> mixed-in. */
4512 		if (ctl->childwidget->bindas == -2 &&
4513 		    ctl->widget->bindas >= 0 &&
4514 		    ases[ctl->widget->bindas].mixed)
4515 			continue;
4516 		/* Allow in -> mix. */
4517 		if ((ctl->widget->pflags & HDAA_ADC_MONITOR) &&
4518 		    ctl->childwidget->bindas >= 0 &&
4519 		    ases[ctl->childwidget->bindas].dir == HDAA_CTL_IN)
4520 			continue;
4521 		/* Allow if have common as/seqs. */
4522 		if (ctl->widget->bindas == ctl->childwidget->bindas &&
4523 		    (ctl->widget->bindseqmask & ctl->childwidget->bindseqmask) != 0)
4524 			continue;
4525 		ctl->forcemute = 1;
4526 		ctl->muted = HDAA_AMP_MUTE_ALL;
4527 		ctl->left = 0;
4528 		ctl->right = 0;
4529 		ctl->enable = 0;
4530 		if (ctl->ndir == HDAA_CTL_IN)
4531 			ctl->widget->connsenable[ctl->index] = 0;
4532 		HDA_BOOTHVERBOSE(
4533 			device_printf(devinfo->dev,
4534 			    " Disabling crossassociatement connection "
4535 			    "ctl %d nid %d cnid %d.\n", i,
4536 			    ctl->widget->nid,
4537 			    ctl->childwidget->nid);
4538 		);
4539 	}
4540 
4541 }
4542 
4543 /*
4544  * Find controls to control amplification for source and calculate possible
4545  * amplification range.
4546  */
4547 static int
4548 hdaa_audio_ctl_source_amp(struct hdaa_devinfo *devinfo, nid_t nid, int index,
4549     int ossdev, int ctlable, int depth, int *minamp, int *maxamp)
4550 {
4551 	struct hdaa_widget *w, *wc;
4552 	struct hdaa_audio_ctl *ctl;
4553 	int i, j, conns = 0, tminamp, tmaxamp, cminamp, cmaxamp, found = 0;
4554 
4555 	if (depth > HDA_PARSE_MAXDEPTH)
4556 		return (found);
4557 
4558 	w = hdaa_widget_get(devinfo, nid);
4559 	if (w == NULL || w->enable == 0)
4560 		return (found);
4561 
4562 	/* Count number of active inputs. */
4563 	if (depth > 0) {
4564 		for (j = 0; j < w->nconns; j++) {
4565 			if (!w->connsenable[j])
4566 				continue;
4567 			conns++;
4568 		}
4569 	}
4570 
4571 	/* If this is not a first step - use input mixer.
4572 	   Pins have common input ctl so care must be taken. */
4573 	if (depth > 0 && ctlable && (conns == 1 ||
4574 	    w->type != HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX)) {
4575 		ctl = hdaa_audio_ctl_amp_get(devinfo, w->nid, HDAA_CTL_IN,
4576 		    index, 1);
4577 		if (ctl) {
4578 			ctl->ossmask |= (1 << ossdev);
4579 			found++;
4580 			if (*minamp == *maxamp) {
4581 				*minamp += MINQDB(ctl);
4582 				*maxamp += MAXQDB(ctl);
4583 			}
4584 		}
4585 	}
4586 
4587 	/* If widget has own ossdev - not traverse it.
4588 	   It will be traversed on it's own. */
4589 	if (w->ossdev >= 0 && depth > 0)
4590 		return (found);
4591 
4592 	/* We must not traverse pin */
4593 	if ((w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_INPUT ||
4594 	    w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX) &&
4595 	    depth > 0)
4596 		return (found);
4597 
4598 	/* record that this widget exports such signal, */
4599 	w->ossmask |= (1 << ossdev);
4600 
4601 	/*
4602 	 * If signals mixed, we can't assign controls farther.
4603 	 * Ignore this on depth zero. Caller must knows why.
4604 	 */
4605 	if (conns > 1 &&
4606 	    w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_MIXER)
4607 		ctlable = 0;
4608 
4609 	if (ctlable) {
4610 		ctl = hdaa_audio_ctl_amp_get(devinfo, w->nid, HDAA_CTL_OUT, -1, 1);
4611 		if (ctl) {
4612 			ctl->ossmask |= (1 << ossdev);
4613 			found++;
4614 			if (*minamp == *maxamp) {
4615 				*minamp += MINQDB(ctl);
4616 				*maxamp += MAXQDB(ctl);
4617 			}
4618 		}
4619 	}
4620 
4621 	cminamp = cmaxamp = 0;
4622 	for (i = devinfo->startnode; i < devinfo->endnode; i++) {
4623 		wc = hdaa_widget_get(devinfo, i);
4624 		if (wc == NULL || wc->enable == 0)
4625 			continue;
4626 		for (j = 0; j < wc->nconns; j++) {
4627 			if (wc->connsenable[j] && wc->conns[j] == nid) {
4628 				tminamp = tmaxamp = 0;
4629 				found += hdaa_audio_ctl_source_amp(devinfo,
4630 				    wc->nid, j, ossdev, ctlable, depth + 1,
4631 				    &tminamp, &tmaxamp);
4632 				if (cminamp == 0 && cmaxamp == 0) {
4633 					cminamp = tminamp;
4634 					cmaxamp = tmaxamp;
4635 				} else if (tminamp != tmaxamp) {
4636 					cminamp = imax(cminamp, tminamp);
4637 					cmaxamp = imin(cmaxamp, tmaxamp);
4638 				}
4639 			}
4640 		}
4641 	}
4642 	if (*minamp == *maxamp && cminamp < cmaxamp) {
4643 		*minamp += cminamp;
4644 		*maxamp += cmaxamp;
4645 	}
4646 	return (found);
4647 }
4648 
4649 /*
4650  * Find controls to control amplification for destination and calculate
4651  * possible amplification range.
4652  */
4653 static int
4654 hdaa_audio_ctl_dest_amp(struct hdaa_devinfo *devinfo, nid_t nid, int index,
4655     int ossdev, int depth, int *minamp, int *maxamp)
4656 {
4657 	struct hdaa_audio_as *as = devinfo->as;
4658 	struct hdaa_widget *w, *wc;
4659 	struct hdaa_audio_ctl *ctl;
4660 	int i, j, consumers, tminamp, tmaxamp, cminamp, cmaxamp, found = 0;
4661 
4662 	if (depth > HDA_PARSE_MAXDEPTH)
4663 		return (found);
4664 
4665 	w = hdaa_widget_get(devinfo, nid);
4666 	if (w == NULL || w->enable == 0)
4667 		return (found);
4668 
4669 	if (depth > 0) {
4670 		/* If this node produce output for several consumers,
4671 		   we can't touch it. */
4672 		consumers = 0;
4673 		for (i = devinfo->startnode; i < devinfo->endnode; i++) {
4674 			wc = hdaa_widget_get(devinfo, i);
4675 			if (wc == NULL || wc->enable == 0)
4676 				continue;
4677 			for (j = 0; j < wc->nconns; j++) {
4678 				if (wc->connsenable[j] && wc->conns[j] == nid)
4679 					consumers++;
4680 			}
4681 		}
4682 		/* The only exception is if real HP redirection is configured
4683 		   and this is a duplication point.
4684 		   XXX: Actually exception is not completely correct.
4685 		   XXX: Duplication point check is not perfect. */
4686 		if ((consumers == 2 && (w->bindas < 0 ||
4687 		    as[w->bindas].hpredir < 0 || as[w->bindas].fakeredir ||
4688 		    (w->bindseqmask & (1 << 15)) == 0)) ||
4689 		    consumers > 2)
4690 			return (found);
4691 
4692 		/* Else use it's output mixer. */
4693 		ctl = hdaa_audio_ctl_amp_get(devinfo, w->nid,
4694 		    HDAA_CTL_OUT, -1, 1);
4695 		if (ctl) {
4696 			ctl->ossmask |= (1 << ossdev);
4697 			found++;
4698 			if (*minamp == *maxamp) {
4699 				*minamp += MINQDB(ctl);
4700 				*maxamp += MAXQDB(ctl);
4701 			}
4702 		}
4703 	}
4704 
4705 	/* We must not traverse pin */
4706 	if (w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX &&
4707 	    depth > 0)
4708 		return (found);
4709 
4710 	cminamp = cmaxamp = 0;
4711 	for (i = 0; i < w->nconns; i++) {
4712 		if (w->connsenable[i] == 0)
4713 			continue;
4714 		if (index >= 0 && i != index)
4715 			continue;
4716 		tminamp = tmaxamp = 0;
4717 		ctl = hdaa_audio_ctl_amp_get(devinfo, w->nid,
4718 		    HDAA_CTL_IN, i, 1);
4719 		if (ctl) {
4720 			ctl->ossmask |= (1 << ossdev);
4721 			found++;
4722 			if (*minamp == *maxamp) {
4723 				tminamp += MINQDB(ctl);
4724 				tmaxamp += MAXQDB(ctl);
4725 			}
4726 		}
4727 		found += hdaa_audio_ctl_dest_amp(devinfo, w->conns[i], -1, ossdev,
4728 		    depth + 1, &tminamp, &tmaxamp);
4729 		if (cminamp == 0 && cmaxamp == 0) {
4730 			cminamp = tminamp;
4731 			cmaxamp = tmaxamp;
4732 		} else if (tminamp != tmaxamp) {
4733 			cminamp = imax(cminamp, tminamp);
4734 			cmaxamp = imin(cmaxamp, tmaxamp);
4735 		}
4736 	}
4737 	if (*minamp == *maxamp && cminamp < cmaxamp) {
4738 		*minamp += cminamp;
4739 		*maxamp += cmaxamp;
4740 	}
4741 	return (found);
4742 }
4743 
4744 /*
4745  * Assign OSS names to sound sources
4746  */
4747 static void
4748 hdaa_audio_assign_names(struct hdaa_devinfo *devinfo)
4749 {
4750 	struct hdaa_audio_as *as = devinfo->as;
4751 	struct hdaa_widget *w;
4752 	int i, j;
4753 	int type = -1, use, used = 0;
4754 	static const int types[7][13] = {
4755 	    { SOUND_MIXER_LINE, SOUND_MIXER_LINE1, SOUND_MIXER_LINE2,
4756 	      SOUND_MIXER_LINE3, -1 },	/* line */
4757 	    { SOUND_MIXER_MONITOR, SOUND_MIXER_MIC, -1 }, /* int mic */
4758 	    { SOUND_MIXER_MIC, SOUND_MIXER_MONITOR, -1 }, /* ext mic */
4759 	    { SOUND_MIXER_CD, -1 },	/* cd */
4760 	    { SOUND_MIXER_SPEAKER, -1 },	/* speaker */
4761 	    { SOUND_MIXER_DIGITAL1, SOUND_MIXER_DIGITAL2, SOUND_MIXER_DIGITAL3,
4762 	      -1 },	/* digital */
4763 	    { SOUND_MIXER_LINE, SOUND_MIXER_LINE1, SOUND_MIXER_LINE2,
4764 	      SOUND_MIXER_LINE3, SOUND_MIXER_PHONEIN, SOUND_MIXER_PHONEOUT,
4765 	      SOUND_MIXER_VIDEO, SOUND_MIXER_RADIO, SOUND_MIXER_DIGITAL1,
4766 	      SOUND_MIXER_DIGITAL2, SOUND_MIXER_DIGITAL3, SOUND_MIXER_MONITOR,
4767 	      -1 }	/* others */
4768 	};
4769 
4770 	/* Surely known names */
4771 	for (i = devinfo->startnode; i < devinfo->endnode; i++) {
4772 		w = hdaa_widget_get(devinfo, i);
4773 		if (w == NULL || w->enable == 0)
4774 			continue;
4775 		if (w->bindas == -1)
4776 			continue;
4777 		use = -1;
4778 		switch (w->type) {
4779 		case HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX:
4780 			if (as[w->bindas].dir == HDAA_CTL_OUT)
4781 				break;
4782 			type = -1;
4783 			switch (w->wclass.pin.config & HDA_CONFIG_DEFAULTCONF_DEVICE_MASK) {
4784 			case HDA_CONFIG_DEFAULTCONF_DEVICE_LINE_IN:
4785 				type = 0;
4786 				break;
4787 			case HDA_CONFIG_DEFAULTCONF_DEVICE_MIC_IN:
4788 				if ((w->wclass.pin.config & HDA_CONFIG_DEFAULTCONF_CONNECTIVITY_MASK)
4789 				    == HDA_CONFIG_DEFAULTCONF_CONNECTIVITY_JACK)
4790 					break;
4791 				type = 1;
4792 				break;
4793 			case HDA_CONFIG_DEFAULTCONF_DEVICE_CD:
4794 				type = 3;
4795 				break;
4796 			case HDA_CONFIG_DEFAULTCONF_DEVICE_SPEAKER:
4797 				type = 4;
4798 				break;
4799 			case HDA_CONFIG_DEFAULTCONF_DEVICE_SPDIF_IN:
4800 			case HDA_CONFIG_DEFAULTCONF_DEVICE_DIGITAL_OTHER_IN:
4801 				type = 5;
4802 				break;
4803 			}
4804 			if (type == -1)
4805 				break;
4806 			j = 0;
4807 			while (types[type][j] >= 0 &&
4808 			    (used & (1 << types[type][j])) != 0) {
4809 				j++;
4810 			}
4811 			if (types[type][j] >= 0)
4812 				use = types[type][j];
4813 			break;
4814 		case HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_OUTPUT:
4815 			use = SOUND_MIXER_PCM;
4816 			break;
4817 		case HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_BEEP_WIDGET:
4818 			use = SOUND_MIXER_SPEAKER;
4819 			break;
4820 		default:
4821 			break;
4822 		}
4823 		if (use >= 0) {
4824 			w->ossdev = use;
4825 			used |= (1 << use);
4826 		}
4827 	}
4828 	/* Semi-known names */
4829 	for (i = devinfo->startnode; i < devinfo->endnode; i++) {
4830 		w = hdaa_widget_get(devinfo, i);
4831 		if (w == NULL || w->enable == 0)
4832 			continue;
4833 		if (w->ossdev >= 0)
4834 			continue;
4835 		if (w->bindas == -1)
4836 			continue;
4837 		if (w->type != HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX)
4838 			continue;
4839 		if (as[w->bindas].dir == HDAA_CTL_OUT)
4840 			continue;
4841 		type = -1;
4842 		switch (w->wclass.pin.config & HDA_CONFIG_DEFAULTCONF_DEVICE_MASK) {
4843 		case HDA_CONFIG_DEFAULTCONF_DEVICE_LINE_OUT:
4844 		case HDA_CONFIG_DEFAULTCONF_DEVICE_SPEAKER:
4845 		case HDA_CONFIG_DEFAULTCONF_DEVICE_HP_OUT:
4846 		case HDA_CONFIG_DEFAULTCONF_DEVICE_AUX:
4847 			type = 0;
4848 			break;
4849 		case HDA_CONFIG_DEFAULTCONF_DEVICE_MIC_IN:
4850 			type = 2;
4851 			break;
4852 		case HDA_CONFIG_DEFAULTCONF_DEVICE_SPDIF_OUT:
4853 		case HDA_CONFIG_DEFAULTCONF_DEVICE_DIGITAL_OTHER_OUT:
4854 			type = 5;
4855 			break;
4856 		}
4857 		if (type == -1)
4858 			break;
4859 		j = 0;
4860 		while (types[type][j] >= 0 &&
4861 		    (used & (1 << types[type][j])) != 0) {
4862 			j++;
4863 		}
4864 		if (types[type][j] >= 0) {
4865 			w->ossdev = types[type][j];
4866 			used |= (1 << types[type][j]);
4867 		}
4868 	}
4869 	/* Others */
4870 	for (i = devinfo->startnode; i < devinfo->endnode; i++) {
4871 		w = hdaa_widget_get(devinfo, i);
4872 		if (w == NULL || w->enable == 0)
4873 			continue;
4874 		if (w->ossdev >= 0)
4875 			continue;
4876 		if (w->bindas == -1)
4877 			continue;
4878 		if (w->type != HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX)
4879 			continue;
4880 		if (as[w->bindas].dir == HDAA_CTL_OUT)
4881 			continue;
4882 		j = 0;
4883 		while (types[6][j] >= 0 &&
4884 		    (used & (1 << types[6][j])) != 0) {
4885 			j++;
4886 		}
4887 		if (types[6][j] >= 0) {
4888 			w->ossdev = types[6][j];
4889 			used |= (1 << types[6][j]);
4890 		}
4891 	}
4892 }
4893 
4894 static void
4895 hdaa_audio_build_tree(struct hdaa_devinfo *devinfo)
4896 {
4897 	struct hdaa_audio_as *as = devinfo->as;
4898 	int j, res;
4899 
4900 	/* Trace all associations in order of their numbers. */
4901 	for (j = 0; j < devinfo->ascnt; j++) {
4902 		if (as[j].enable == 0)
4903 			continue;
4904 		HDA_BOOTVERBOSE(
4905 			device_printf(devinfo->dev,
4906 			    "Tracing association %d (%d)\n", j, as[j].index);
4907 		);
4908 		if (as[j].dir == HDAA_CTL_OUT) {
4909 retry:
4910 			res = hdaa_audio_trace_as_out(devinfo, j, 0);
4911 			if (res == 0 && as[j].hpredir >= 0 &&
4912 			    as[j].fakeredir == 0) {
4913 				/* If CODEC can't do analog HP redirection
4914 				   try to make it using one more DAC. */
4915 				as[j].fakeredir = 1;
4916 				goto retry;
4917 			}
4918 		} else if (as[j].mixed)
4919 			res = hdaa_audio_trace_as_in(devinfo, j);
4920 		else
4921 			res = hdaa_audio_trace_as_in_mch(devinfo, j, 0);
4922 		if (res) {
4923 			HDA_BOOTVERBOSE(
4924 				device_printf(devinfo->dev,
4925 				    "Association %d (%d) trace succeeded\n",
4926 				    j, as[j].index);
4927 			);
4928 		} else {
4929 			HDA_BOOTVERBOSE(
4930 				device_printf(devinfo->dev,
4931 				    "Association %d (%d) trace failed\n",
4932 				    j, as[j].index);
4933 			);
4934 			as[j].enable = 0;
4935 		}
4936 	}
4937 
4938 	/* Look for additional DACs/ADCs. */
4939 	for (j = 0; j < devinfo->ascnt; j++) {
4940 		if (as[j].enable == 0)
4941 			continue;
4942 		hdaa_audio_adddac(devinfo, j);
4943 	}
4944 
4945 	/* Trace mixer and beeper pseudo associations. */
4946 	hdaa_audio_trace_as_extra(devinfo);
4947 }
4948 
4949 /*
4950  * Store in pdevinfo new data about whether and how we can control signal
4951  * for OSS device to/from specified widget.
4952  */
4953 static void
4954 hdaa_adjust_amp(struct hdaa_widget *w, int ossdev,
4955     int found, int minamp, int maxamp)
4956 {
4957 	struct hdaa_devinfo *devinfo = w->devinfo;
4958 	struct hdaa_pcm_devinfo *pdevinfo;
4959 
4960 	if (w->bindas >= 0)
4961 		pdevinfo = devinfo->as[w->bindas].pdevinfo;
4962 	else
4963 		pdevinfo = &devinfo->devs[0];
4964 	if (found)
4965 		pdevinfo->ossmask |= (1 << ossdev);
4966 	if (minamp == 0 && maxamp == 0)
4967 		return;
4968 	if (pdevinfo->minamp[ossdev] == 0 && pdevinfo->maxamp[ossdev] == 0) {
4969 		pdevinfo->minamp[ossdev] = minamp;
4970 		pdevinfo->maxamp[ossdev] = maxamp;
4971 	} else {
4972 		pdevinfo->minamp[ossdev] = imax(pdevinfo->minamp[ossdev], minamp);
4973 		pdevinfo->maxamp[ossdev] = imin(pdevinfo->maxamp[ossdev], maxamp);
4974 	}
4975 }
4976 
4977 /*
4978  * Trace signals from/to all possible sources/destionstions to find possible
4979  * recording sources, OSS device control ranges and to assign controls.
4980  */
4981 static void
4982 hdaa_audio_assign_mixers(struct hdaa_devinfo *devinfo)
4983 {
4984 	struct hdaa_audio_as *as = devinfo->as;
4985 	struct hdaa_widget *w, *cw;
4986 	int i, j, minamp, maxamp, found;
4987 
4988 	/* Assign mixers to the tree. */
4989 	for (i = devinfo->startnode; i < devinfo->endnode; i++) {
4990 		w = hdaa_widget_get(devinfo, i);
4991 		if (w == NULL || w->enable == 0)
4992 			continue;
4993 		minamp = maxamp = 0;
4994 		if (w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_OUTPUT ||
4995 		    w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_BEEP_WIDGET ||
4996 		    (w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX &&
4997 		    as[w->bindas].dir == HDAA_CTL_IN)) {
4998 			if (w->ossdev < 0)
4999 				continue;
5000 			found = hdaa_audio_ctl_source_amp(devinfo, w->nid, -1,
5001 			    w->ossdev, 1, 0, &minamp, &maxamp);
5002 			hdaa_adjust_amp(w, w->ossdev, found, minamp, maxamp);
5003 		} else if (w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_INPUT) {
5004 			found = hdaa_audio_ctl_dest_amp(devinfo, w->nid, -1,
5005 			    SOUND_MIXER_RECLEV, 0, &minamp, &maxamp);
5006 			hdaa_adjust_amp(w, SOUND_MIXER_RECLEV, found, minamp, maxamp);
5007 		} else if (w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX &&
5008 		    as[w->bindas].dir == HDAA_CTL_OUT) {
5009 			found = hdaa_audio_ctl_dest_amp(devinfo, w->nid, -1,
5010 			    SOUND_MIXER_VOLUME, 0, &minamp, &maxamp);
5011 			hdaa_adjust_amp(w, SOUND_MIXER_VOLUME, found, minamp, maxamp);
5012 		}
5013 		if (w->ossdev == SOUND_MIXER_IMIX) {
5014 			minamp = maxamp = 0;
5015 			found = hdaa_audio_ctl_source_amp(devinfo, w->nid, -1,
5016 			    w->ossdev, 1, 0, &minamp, &maxamp);
5017 			if (minamp == maxamp) {
5018 				/* If we are unable to control input monitor
5019 				   as source - try to control it as destination. */
5020 				found += hdaa_audio_ctl_dest_amp(devinfo, w->nid, -1,
5021 				    w->ossdev, 0, &minamp, &maxamp);
5022 				w->pflags |= HDAA_IMIX_AS_DST;
5023 			}
5024 			hdaa_adjust_amp(w, w->ossdev, found, minamp, maxamp);
5025 		}
5026 		if (w->pflags & HDAA_ADC_MONITOR) {
5027 			for (j = 0; j < w->nconns; j++) {
5028 				if (!w->connsenable[j])
5029 				    continue;
5030 				cw = hdaa_widget_get(devinfo, w->conns[j]);
5031 				if (cw == NULL || cw->enable == 0)
5032 				    continue;
5033 				if (cw->bindas == -1)
5034 				    continue;
5035 				if (cw->bindas >= 0 &&
5036 				    as[cw->bindas].dir != HDAA_CTL_IN)
5037 					continue;
5038 				minamp = maxamp = 0;
5039 				found = hdaa_audio_ctl_dest_amp(devinfo,
5040 				    w->nid, j, SOUND_MIXER_IGAIN, 0,
5041 				    &minamp, &maxamp);
5042 				hdaa_adjust_amp(w, SOUND_MIXER_IGAIN,
5043 				    found, minamp, maxamp);
5044 			}
5045 		}
5046 	}
5047 }
5048 
5049 static void
5050 hdaa_audio_prepare_pin_ctrl(struct hdaa_devinfo *devinfo)
5051 {
5052 	struct hdaa_audio_as *as = devinfo->as;
5053 	struct hdaa_widget *w;
5054 	uint32_t pincap;
5055 	int i;
5056 
5057 	for (i = 0; i < devinfo->nodecnt; i++) {
5058 		w = &devinfo->widget[i];
5059 		if (w == NULL)
5060 			continue;
5061 		if (w->type != HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX &&
5062 		    w->waspin == 0)
5063 			continue;
5064 
5065 		pincap = w->wclass.pin.cap;
5066 
5067 		/* Disable everything. */
5068 		w->wclass.pin.ctrl &= ~(
5069 		    HDA_CMD_SET_PIN_WIDGET_CTRL_HPHN_ENABLE |
5070 		    HDA_CMD_SET_PIN_WIDGET_CTRL_OUT_ENABLE |
5071 		    HDA_CMD_SET_PIN_WIDGET_CTRL_IN_ENABLE |
5072 		    HDA_CMD_SET_PIN_WIDGET_CTRL_VREF_ENABLE_MASK);
5073 
5074 		if (w->enable == 0) {
5075 			/* Pin is unused so left it disabled. */
5076 			continue;
5077 		} else if (w->waspin) {
5078 			/* Enable input for beeper input. */
5079 			w->wclass.pin.ctrl |=
5080 			    HDA_CMD_SET_PIN_WIDGET_CTRL_IN_ENABLE;
5081 		} else if (w->bindas < 0 || as[w->bindas].enable == 0) {
5082 			/* Pin is unused so left it disabled. */
5083 			continue;
5084 		} else if (as[w->bindas].dir == HDAA_CTL_IN) {
5085 			/* Input pin, configure for input. */
5086 			if (HDA_PARAM_PIN_CAP_INPUT_CAP(pincap))
5087 				w->wclass.pin.ctrl |=
5088 				    HDA_CMD_SET_PIN_WIDGET_CTRL_IN_ENABLE;
5089 
5090 			if ((devinfo->quirks & HDAA_QUIRK_IVREF100) &&
5091 			    HDA_PARAM_PIN_CAP_VREF_CTRL_100(pincap))
5092 				w->wclass.pin.ctrl |=
5093 				    HDA_CMD_SET_PIN_WIDGET_CTRL_VREF_ENABLE(
5094 				    HDA_CMD_PIN_WIDGET_CTRL_VREF_ENABLE_100);
5095 			else if ((devinfo->quirks & HDAA_QUIRK_IVREF80) &&
5096 			    HDA_PARAM_PIN_CAP_VREF_CTRL_80(pincap))
5097 				w->wclass.pin.ctrl |=
5098 				    HDA_CMD_SET_PIN_WIDGET_CTRL_VREF_ENABLE(
5099 				    HDA_CMD_PIN_WIDGET_CTRL_VREF_ENABLE_80);
5100 			else if ((devinfo->quirks & HDAA_QUIRK_IVREF50) &&
5101 			    HDA_PARAM_PIN_CAP_VREF_CTRL_50(pincap))
5102 				w->wclass.pin.ctrl |=
5103 				    HDA_CMD_SET_PIN_WIDGET_CTRL_VREF_ENABLE(
5104 				    HDA_CMD_PIN_WIDGET_CTRL_VREF_ENABLE_50);
5105 		} else {
5106 			/* Output pin, configure for output. */
5107 			if (HDA_PARAM_PIN_CAP_OUTPUT_CAP(pincap))
5108 				w->wclass.pin.ctrl |=
5109 				    HDA_CMD_SET_PIN_WIDGET_CTRL_OUT_ENABLE;
5110 
5111 			if (HDA_PARAM_PIN_CAP_HEADPHONE_CAP(pincap) &&
5112 			    (w->wclass.pin.config &
5113 			    HDA_CONFIG_DEFAULTCONF_DEVICE_MASK) ==
5114 			    HDA_CONFIG_DEFAULTCONF_DEVICE_HP_OUT)
5115 				w->wclass.pin.ctrl |=
5116 				    HDA_CMD_SET_PIN_WIDGET_CTRL_HPHN_ENABLE;
5117 
5118 			if ((devinfo->quirks & HDAA_QUIRK_OVREF100) &&
5119 			    HDA_PARAM_PIN_CAP_VREF_CTRL_100(pincap))
5120 				w->wclass.pin.ctrl |=
5121 				    HDA_CMD_SET_PIN_WIDGET_CTRL_VREF_ENABLE(
5122 				    HDA_CMD_PIN_WIDGET_CTRL_VREF_ENABLE_100);
5123 			else if ((devinfo->quirks & HDAA_QUIRK_OVREF80) &&
5124 			    HDA_PARAM_PIN_CAP_VREF_CTRL_80(pincap))
5125 				w->wclass.pin.ctrl |=
5126 				    HDA_CMD_SET_PIN_WIDGET_CTRL_VREF_ENABLE(
5127 				    HDA_CMD_PIN_WIDGET_CTRL_VREF_ENABLE_80);
5128 			else if ((devinfo->quirks & HDAA_QUIRK_OVREF50) &&
5129 			    HDA_PARAM_PIN_CAP_VREF_CTRL_50(pincap))
5130 				w->wclass.pin.ctrl |=
5131 				    HDA_CMD_SET_PIN_WIDGET_CTRL_VREF_ENABLE(
5132 				    HDA_CMD_PIN_WIDGET_CTRL_VREF_ENABLE_50);
5133 		}
5134 	}
5135 }
5136 
5137 static void
5138 hdaa_audio_ctl_commit(struct hdaa_devinfo *devinfo)
5139 {
5140 	struct hdaa_audio_ctl *ctl;
5141 	int i, z;
5142 
5143 	i = 0;
5144 	while ((ctl = hdaa_audio_ctl_each(devinfo, &i)) != NULL) {
5145 		if (ctl->enable == 0 || ctl->ossmask != 0) {
5146 			/* Mute disabled and mixer controllable controls.
5147 			 * Last will be initialized by mixer_init().
5148 			 * This expected to reduce click on startup. */
5149 			hdaa_audio_ctl_amp_set(ctl, HDAA_AMP_MUTE_ALL, 0, 0);
5150 			continue;
5151 		}
5152 		/* Init fixed controls to 0dB amplification. */
5153 		z = ctl->offset;
5154 		if (z > ctl->step)
5155 			z = ctl->step;
5156 		hdaa_audio_ctl_amp_set(ctl, HDAA_AMP_MUTE_NONE, z, z);
5157 	}
5158 }
5159 
5160 static void
5161 hdaa_gpio_commit(struct hdaa_devinfo *devinfo)
5162 {
5163 	uint32_t gdata, gmask, gdir;
5164 	int i, numgpio;
5165 
5166 	numgpio = HDA_PARAM_GPIO_COUNT_NUM_GPIO(devinfo->gpio_cap);
5167 	if (devinfo->gpio != 0 && numgpio != 0) {
5168 		gdata = hda_command(devinfo->dev,
5169 		    HDA_CMD_GET_GPIO_DATA(0, devinfo->nid));
5170 		gmask = hda_command(devinfo->dev,
5171 		    HDA_CMD_GET_GPIO_ENABLE_MASK(0, devinfo->nid));
5172 		gdir = hda_command(devinfo->dev,
5173 		    HDA_CMD_GET_GPIO_DIRECTION(0, devinfo->nid));
5174 		for (i = 0; i < numgpio; i++) {
5175 			if ((devinfo->gpio & HDAA_GPIO_MASK(i)) ==
5176 			    HDAA_GPIO_SET(i)) {
5177 				gdata |= (1 << i);
5178 				gmask |= (1 << i);
5179 				gdir |= (1 << i);
5180 			} else if ((devinfo->gpio & HDAA_GPIO_MASK(i)) ==
5181 			    HDAA_GPIO_CLEAR(i)) {
5182 				gdata &= ~(1 << i);
5183 				gmask |= (1 << i);
5184 				gdir |= (1 << i);
5185 			} else if ((devinfo->gpio & HDAA_GPIO_MASK(i)) ==
5186 			    HDAA_GPIO_DISABLE(i)) {
5187 				gmask &= ~(1 << i);
5188 			} else if ((devinfo->gpio & HDAA_GPIO_MASK(i)) ==
5189 			    HDAA_GPIO_INPUT(i)) {
5190 				gmask |= (1 << i);
5191 				gdir &= ~(1 << i);
5192 			}
5193 		}
5194 		HDA_BOOTVERBOSE(
5195 			device_printf(devinfo->dev, "GPIO commit\n");
5196 		);
5197 		hda_command(devinfo->dev,
5198 		    HDA_CMD_SET_GPIO_ENABLE_MASK(0, devinfo->nid, gmask));
5199 		hda_command(devinfo->dev,
5200 		    HDA_CMD_SET_GPIO_DIRECTION(0, devinfo->nid, gdir));
5201 		hda_command(devinfo->dev,
5202 		    HDA_CMD_SET_GPIO_DATA(0, devinfo->nid, gdata));
5203 		HDA_BOOTVERBOSE(
5204 			hdaa_dump_gpio(devinfo);
5205 		);
5206 	}
5207 }
5208 
5209 static void
5210 hdaa_gpo_commit(struct hdaa_devinfo *devinfo)
5211 {
5212 	uint32_t gdata;
5213 	int i, numgpo;
5214 
5215 	numgpo = HDA_PARAM_GPIO_COUNT_NUM_GPO(devinfo->gpio_cap);
5216 	if (devinfo->gpo != 0 && numgpo != 0) {
5217 		gdata = hda_command(devinfo->dev,
5218 		    HDA_CMD_GET_GPO_DATA(0, devinfo->nid));
5219 		for (i = 0; i < numgpo; i++) {
5220 			if ((devinfo->gpio & HDAA_GPIO_MASK(i)) ==
5221 			    HDAA_GPIO_SET(i)) {
5222 				gdata |= (1 << i);
5223 			} else if ((devinfo->gpio & HDAA_GPIO_MASK(i)) ==
5224 			    HDAA_GPIO_CLEAR(i)) {
5225 				gdata &= ~(1 << i);
5226 			}
5227 		}
5228 		HDA_BOOTVERBOSE(
5229 			device_printf(devinfo->dev, "GPO commit\n");
5230 		);
5231 		hda_command(devinfo->dev,
5232 		    HDA_CMD_SET_GPO_DATA(0, devinfo->nid, gdata));
5233 		HDA_BOOTVERBOSE(
5234 			hdaa_dump_gpo(devinfo);
5235 		);
5236 	}
5237 }
5238 
5239 static void
5240 hdaa_audio_commit(struct hdaa_devinfo *devinfo)
5241 {
5242 	struct hdaa_widget *w;
5243 	int i;
5244 
5245 	/* Commit controls. */
5246 	hdaa_audio_ctl_commit(devinfo);
5247 
5248 	/* Commit selectors, pins and EAPD. */
5249 	for (i = 0; i < devinfo->nodecnt; i++) {
5250 		w = &devinfo->widget[i];
5251 		if (w == NULL)
5252 			continue;
5253 		if (w->selconn == -1)
5254 			w->selconn = 0;
5255 		if (w->nconns > 0)
5256 			hdaa_widget_connection_select(w, w->selconn);
5257 		if (w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX ||
5258 		    w->waspin) {
5259 			hda_command(devinfo->dev,
5260 			    HDA_CMD_SET_PIN_WIDGET_CTRL(0, w->nid,
5261 			    w->wclass.pin.ctrl));
5262 		}
5263 		if (w->param.eapdbtl != HDA_INVALID) {
5264 			uint32_t val;
5265 
5266 			val = w->param.eapdbtl;
5267 			if (devinfo->quirks &
5268 			    HDAA_QUIRK_EAPDINV)
5269 				val ^= HDA_CMD_SET_EAPD_BTL_ENABLE_EAPD;
5270 			hda_command(devinfo->dev,
5271 			    HDA_CMD_SET_EAPD_BTL_ENABLE(0, w->nid,
5272 			    val));
5273 		}
5274 	}
5275 
5276 	hdaa_gpio_commit(devinfo);
5277 	hdaa_gpo_commit(devinfo);
5278 }
5279 
5280 static void
5281 hdaa_powerup(struct hdaa_devinfo *devinfo)
5282 {
5283 	int i;
5284 
5285 	hda_command(devinfo->dev,
5286 	    HDA_CMD_SET_POWER_STATE(0,
5287 	    devinfo->nid, HDA_CMD_POWER_STATE_D0));
5288 	DELAY(100);
5289 
5290 	for (i = devinfo->startnode; i < devinfo->endnode; i++) {
5291 		hda_command(devinfo->dev,
5292 		    HDA_CMD_SET_POWER_STATE(0,
5293 		    i, HDA_CMD_POWER_STATE_D0));
5294 	}
5295 	DELAY(1000);
5296 }
5297 
5298 static int
5299 hdaa_pcmchannel_setup(struct hdaa_chan *ch)
5300 {
5301 	struct hdaa_devinfo *devinfo = ch->devinfo;
5302 	struct hdaa_audio_as *as = devinfo->as;
5303 	struct hdaa_widget *w;
5304 	uint32_t cap, fmtcap, pcmcap;
5305 	int i, j, ret, channels, onlystereo;
5306 	uint16_t pinset;
5307 
5308 	ch->caps = hdaa_caps;
5309 	ch->caps.fmtlist = ch->fmtlist;
5310 	ch->bit16 = 1;
5311 	ch->bit32 = 0;
5312 	ch->pcmrates[0] = 48000;
5313 	ch->pcmrates[1] = 0;
5314 	ch->stripecap = 0xff;
5315 
5316 	ret = 0;
5317 	channels = 0;
5318 	onlystereo = 1;
5319 	pinset = 0;
5320 	fmtcap = devinfo->supp_stream_formats;
5321 	pcmcap = devinfo->supp_pcm_size_rate;
5322 
5323 	for (i = 0; i < 16; i++) {
5324 		/* Check as is correct */
5325 		if (ch->as < 0)
5326 			break;
5327 		/* Cound only present DACs */
5328 		if (as[ch->as].dacs[ch->asindex][i] <= 0)
5329 			continue;
5330 		/* Ignore duplicates */
5331 		for (j = 0; j < ret; j++) {
5332 			if (ch->io[j] == as[ch->as].dacs[ch->asindex][i])
5333 				break;
5334 		}
5335 		if (j < ret)
5336 			continue;
5337 
5338 		w = hdaa_widget_get(devinfo, as[ch->as].dacs[ch->asindex][i]);
5339 		if (w == NULL || w->enable == 0)
5340 			continue;
5341 		cap = w->param.supp_stream_formats;
5342 		if (!HDA_PARAM_SUPP_STREAM_FORMATS_PCM(cap) &&
5343 		    !HDA_PARAM_SUPP_STREAM_FORMATS_AC3(cap))
5344 			continue;
5345 		/* Many CODECs does not declare AC3 support on SPDIF.
5346 		   I don't beleave that they doesn't support it! */
5347 		if (HDA_PARAM_AUDIO_WIDGET_CAP_DIGITAL(w->param.widget_cap))
5348 			cap |= HDA_PARAM_SUPP_STREAM_FORMATS_AC3_MASK;
5349 		if (ret == 0) {
5350 			fmtcap = cap;
5351 			pcmcap = w->param.supp_pcm_size_rate;
5352 		} else {
5353 			fmtcap &= cap;
5354 			pcmcap &= w->param.supp_pcm_size_rate;
5355 		}
5356 		ch->io[ret++] = as[ch->as].dacs[ch->asindex][i];
5357 		ch->stripecap &= w->wclass.conv.stripecap;
5358 		/* Do not count redirection pin/dac channels. */
5359 		if (i == 15 && as[ch->as].hpredir >= 0)
5360 			continue;
5361 		channels += HDA_PARAM_AUDIO_WIDGET_CAP_CC(w->param.widget_cap) + 1;
5362 		if (HDA_PARAM_AUDIO_WIDGET_CAP_CC(w->param.widget_cap) != 1)
5363 			onlystereo = 0;
5364 		pinset |= (1 << i);
5365 	}
5366 	ch->io[ret] = -1;
5367 	ch->channels = channels;
5368 
5369 	if (as[ch->as].fakeredir)
5370 		ret--;
5371 	/* Standard speaks only about stereo pins and playback, ... */
5372 	if ((!onlystereo) || as[ch->as].mixed)
5373 		pinset = 0;
5374 	/* ..., but there it gives us info about speakers layout. */
5375 	as[ch->as].pinset = pinset;
5376 
5377 	ch->supp_stream_formats = fmtcap;
5378 	ch->supp_pcm_size_rate = pcmcap;
5379 
5380 	/*
5381 	 *  8bit = 0
5382 	 * 16bit = 1
5383 	 * 20bit = 2
5384 	 * 24bit = 3
5385 	 * 32bit = 4
5386 	 */
5387 	if (ret > 0) {
5388 		i = 0;
5389 		if (HDA_PARAM_SUPP_STREAM_FORMATS_PCM(fmtcap)) {
5390 			if (HDA_PARAM_SUPP_PCM_SIZE_RATE_16BIT(pcmcap))
5391 				ch->bit16 = 1;
5392 			else if (HDA_PARAM_SUPP_PCM_SIZE_RATE_8BIT(pcmcap))
5393 				ch->bit16 = 0;
5394 			if (HDA_PARAM_SUPP_PCM_SIZE_RATE_24BIT(pcmcap))
5395 				ch->bit32 = 3;
5396 			else if (HDA_PARAM_SUPP_PCM_SIZE_RATE_20BIT(pcmcap))
5397 				ch->bit32 = 2;
5398 			else if (HDA_PARAM_SUPP_PCM_SIZE_RATE_32BIT(pcmcap))
5399 				ch->bit32 = 4;
5400 			if (!(devinfo->quirks & HDAA_QUIRK_FORCESTEREO)) {
5401 				ch->fmtlist[i++] = SND_FORMAT(AFMT_S16_LE, 1, 0);
5402 				if (ch->bit32)
5403 					ch->fmtlist[i++] = SND_FORMAT(AFMT_S32_LE, 1, 0);
5404 			}
5405 			if (channels >= 2) {
5406 				ch->fmtlist[i++] = SND_FORMAT(AFMT_S16_LE, 2, 0);
5407 				if (ch->bit32)
5408 					ch->fmtlist[i++] = SND_FORMAT(AFMT_S32_LE, 2, 0);
5409 			}
5410 			if (channels >= 3 && !onlystereo) {
5411 				ch->fmtlist[i++] = SND_FORMAT(AFMT_S16_LE, 3, 0);
5412 				if (ch->bit32)
5413 					ch->fmtlist[i++] = SND_FORMAT(AFMT_S32_LE, 3, 0);
5414 				ch->fmtlist[i++] = SND_FORMAT(AFMT_S16_LE, 3, 1);
5415 				if (ch->bit32)
5416 					ch->fmtlist[i++] = SND_FORMAT(AFMT_S32_LE, 3, 1);
5417 			}
5418 			if (channels >= 4) {
5419 				ch->fmtlist[i++] = SND_FORMAT(AFMT_S16_LE, 4, 0);
5420 				if (ch->bit32)
5421 					ch->fmtlist[i++] = SND_FORMAT(AFMT_S32_LE, 4, 0);
5422 				if (!onlystereo) {
5423 					ch->fmtlist[i++] = SND_FORMAT(AFMT_S16_LE, 4, 1);
5424 					if (ch->bit32)
5425 						ch->fmtlist[i++] = SND_FORMAT(AFMT_S32_LE, 4, 1);
5426 				}
5427 			}
5428 			if (channels >= 5 && !onlystereo) {
5429 				ch->fmtlist[i++] = SND_FORMAT(AFMT_S16_LE, 5, 0);
5430 				if (ch->bit32)
5431 					ch->fmtlist[i++] = SND_FORMAT(AFMT_S32_LE, 5, 0);
5432 				ch->fmtlist[i++] = SND_FORMAT(AFMT_S16_LE, 5, 1);
5433 				if (ch->bit32)
5434 					ch->fmtlist[i++] = SND_FORMAT(AFMT_S32_LE, 5, 1);
5435 			}
5436 			if (channels >= 6) {
5437 				ch->fmtlist[i++] = SND_FORMAT(AFMT_S16_LE, 6, 1);
5438 				if (ch->bit32)
5439 					ch->fmtlist[i++] = SND_FORMAT(AFMT_S32_LE, 6, 1);
5440 				if (!onlystereo) {
5441 					ch->fmtlist[i++] = SND_FORMAT(AFMT_S16_LE, 6, 0);
5442 					if (ch->bit32)
5443 						ch->fmtlist[i++] = SND_FORMAT(AFMT_S32_LE, 6, 0);
5444 				}
5445 			}
5446 			if (channels >= 7 && !onlystereo) {
5447 				ch->fmtlist[i++] = SND_FORMAT(AFMT_S16_LE, 7, 0);
5448 				if (ch->bit32)
5449 					ch->fmtlist[i++] = SND_FORMAT(AFMT_S32_LE, 7, 0);
5450 				ch->fmtlist[i++] = SND_FORMAT(AFMT_S16_LE, 7, 1);
5451 				if (ch->bit32)
5452 					ch->fmtlist[i++] = SND_FORMAT(AFMT_S32_LE, 7, 1);
5453 			}
5454 			if (channels >= 8) {
5455 				ch->fmtlist[i++] = SND_FORMAT(AFMT_S16_LE, 8, 1);
5456 				if (ch->bit32)
5457 					ch->fmtlist[i++] = SND_FORMAT(AFMT_S32_LE, 8, 1);
5458 			}
5459 		}
5460 		if (HDA_PARAM_SUPP_STREAM_FORMATS_AC3(fmtcap)) {
5461 			ch->fmtlist[i++] = SND_FORMAT(AFMT_AC3, 2, 0);
5462 			if (channels >= 8) {
5463 				ch->fmtlist[i++] = SND_FORMAT(AFMT_AC3, 8, 0);
5464 				ch->fmtlist[i++] = SND_FORMAT(AFMT_AC3, 8, 1);
5465 			}
5466 		}
5467 		ch->fmtlist[i] = 0;
5468 		i = 0;
5469 		if (HDA_PARAM_SUPP_PCM_SIZE_RATE_8KHZ(pcmcap))
5470 			ch->pcmrates[i++] = 8000;
5471 		if (HDA_PARAM_SUPP_PCM_SIZE_RATE_11KHZ(pcmcap))
5472 			ch->pcmrates[i++] = 11025;
5473 		if (HDA_PARAM_SUPP_PCM_SIZE_RATE_16KHZ(pcmcap))
5474 			ch->pcmrates[i++] = 16000;
5475 		if (HDA_PARAM_SUPP_PCM_SIZE_RATE_22KHZ(pcmcap))
5476 			ch->pcmrates[i++] = 22050;
5477 		if (HDA_PARAM_SUPP_PCM_SIZE_RATE_32KHZ(pcmcap))
5478 			ch->pcmrates[i++] = 32000;
5479 		if (HDA_PARAM_SUPP_PCM_SIZE_RATE_44KHZ(pcmcap))
5480 			ch->pcmrates[i++] = 44100;
5481 		/* if (HDA_PARAM_SUPP_PCM_SIZE_RATE_48KHZ(pcmcap)) */
5482 		ch->pcmrates[i++] = 48000;
5483 		if (HDA_PARAM_SUPP_PCM_SIZE_RATE_88KHZ(pcmcap))
5484 			ch->pcmrates[i++] = 88200;
5485 		if (HDA_PARAM_SUPP_PCM_SIZE_RATE_96KHZ(pcmcap))
5486 			ch->pcmrates[i++] = 96000;
5487 		if (HDA_PARAM_SUPP_PCM_SIZE_RATE_176KHZ(pcmcap))
5488 			ch->pcmrates[i++] = 176400;
5489 		if (HDA_PARAM_SUPP_PCM_SIZE_RATE_192KHZ(pcmcap))
5490 			ch->pcmrates[i++] = 192000;
5491 		/* if (HDA_PARAM_SUPP_PCM_SIZE_RATE_384KHZ(pcmcap)) */
5492 		ch->pcmrates[i] = 0;
5493 		if (i > 0) {
5494 			ch->caps.minspeed = ch->pcmrates[0];
5495 			ch->caps.maxspeed = ch->pcmrates[i - 1];
5496 		}
5497 	}
5498 
5499 	return (ret);
5500 }
5501 
5502 static void
5503 hdaa_prepare_pcms(struct hdaa_devinfo *devinfo)
5504 {
5505 	struct hdaa_audio_as *as = devinfo->as;
5506 	int i, j, k, apdev = 0, ardev = 0, dpdev = 0, drdev = 0;
5507 
5508 	for (i = 0; i < devinfo->ascnt; i++) {
5509 		if (as[i].enable == 0)
5510 			continue;
5511 		if (as[i].dir == HDAA_CTL_IN) {
5512 			if (as[i].digital)
5513 				drdev++;
5514 			else
5515 				ardev++;
5516 		} else {
5517 			if (as[i].digital)
5518 				dpdev++;
5519 			else
5520 				apdev++;
5521 		}
5522 	}
5523 	devinfo->num_devs =
5524 	    max(ardev, apdev) + max(drdev, dpdev);
5525 	devinfo->devs =
5526 	    (struct hdaa_pcm_devinfo *)kmalloc(
5527 	    devinfo->num_devs * sizeof(struct hdaa_pcm_devinfo),
5528 	    M_HDAA, M_ZERO | M_WAITOK);
5529 	if (devinfo->devs == NULL) {
5530 		device_printf(devinfo->dev,
5531 		    "Unable to allocate memory for devices\n");
5532 		return;
5533 	}
5534 	for (i = 0; i < devinfo->num_devs; i++) {
5535 		devinfo->devs[i].index = i;
5536 		devinfo->devs[i].devinfo = devinfo;
5537 		devinfo->devs[i].playas = -1;
5538 		devinfo->devs[i].recas = -1;
5539 		devinfo->devs[i].digital = 255;
5540 	}
5541 	for (i = 0; i < devinfo->ascnt; i++) {
5542 		if (as[i].enable == 0)
5543 			continue;
5544 		for (j = 0; j < devinfo->num_devs; j++) {
5545 			if (devinfo->devs[j].digital != 255 &&
5546 			    (!devinfo->devs[j].digital) !=
5547 			    (!as[i].digital))
5548 				continue;
5549 			if (as[i].dir == HDAA_CTL_IN) {
5550 				if (devinfo->devs[j].recas >= 0)
5551 					continue;
5552 				devinfo->devs[j].recas = i;
5553 			} else {
5554 				if (devinfo->devs[j].playas >= 0)
5555 					continue;
5556 				devinfo->devs[j].playas = i;
5557 			}
5558 			as[i].pdevinfo = &devinfo->devs[j];
5559 			for (k = 0; k < as[i].num_chans; k++) {
5560 				devinfo->chans[as[i].chans[k]].pdevinfo =
5561 				    &devinfo->devs[j];
5562 			}
5563 			devinfo->devs[j].digital = as[i].digital;
5564 			break;
5565 		}
5566 	}
5567 }
5568 
5569 static void
5570 hdaa_create_pcms(struct hdaa_devinfo *devinfo)
5571 {
5572 	int i;
5573 
5574 	for (i = 0; i < devinfo->num_devs; i++) {
5575 		struct hdaa_pcm_devinfo *pdevinfo = &devinfo->devs[i];
5576 
5577 		pdevinfo->dev = device_add_child(devinfo->dev, "pcm", -1);
5578 		device_set_ivars(pdevinfo->dev, (void *)pdevinfo);
5579 	}
5580 }
5581 
5582 static void
5583 hdaa_dump_ctls(struct hdaa_pcm_devinfo *pdevinfo, const char *banner, uint32_t flag)
5584 {
5585 	struct hdaa_devinfo *devinfo = pdevinfo->devinfo;
5586 	struct hdaa_audio_ctl *ctl;
5587 	char buf[64];
5588 	int i, j, printed = 0;
5589 
5590 	if (flag == 0) {
5591 		flag = ~(SOUND_MASK_VOLUME | SOUND_MASK_PCM |
5592 		    SOUND_MASK_CD | SOUND_MASK_LINE | SOUND_MASK_RECLEV |
5593 		    SOUND_MASK_MIC | SOUND_MASK_SPEAKER | SOUND_MASK_IGAIN |
5594 		    SOUND_MASK_OGAIN | SOUND_MASK_IMIX | SOUND_MASK_MONITOR);
5595 	}
5596 
5597 	for (j = 0; j < SOUND_MIXER_NRDEVICES; j++) {
5598 		if ((flag & (1 << j)) == 0)
5599 			continue;
5600 		i = 0;
5601 		printed = 0;
5602 		while ((ctl = hdaa_audio_ctl_each(devinfo, &i)) != NULL) {
5603 			if (ctl->enable == 0 ||
5604 			    ctl->widget->enable == 0)
5605 				continue;
5606 			if (!((pdevinfo->playas >= 0 &&
5607 			    ctl->widget->bindas == pdevinfo->playas) ||
5608 			    (pdevinfo->recas >= 0 &&
5609 			    ctl->widget->bindas == pdevinfo->recas) ||
5610 			    (ctl->widget->bindas == -2 && pdevinfo->index == 0)))
5611 				continue;
5612 			if ((ctl->ossmask & (1 << j)) == 0)
5613 				continue;
5614 
5615 			if (printed == 0) {
5616 				if (banner != NULL) {
5617 					device_printf(pdevinfo->dev, "%s", banner);
5618 				} else {
5619 					device_printf(pdevinfo->dev, "Unknown Ctl");
5620 				}
5621 				kprintf(" (OSS: %s)",
5622 				    hdaa_audio_ctl_ossmixer_mask2allname(1 << j,
5623 				    buf, sizeof(buf)));
5624 				if (pdevinfo->ossmask & (1 << j)) {
5625 					kprintf(": %+d/%+ddB\n",
5626 					    pdevinfo->minamp[j] / 4,
5627 					    pdevinfo->maxamp[j] / 4);
5628 				} else
5629 					kprintf("\n");
5630 				printed = 1;
5631 			}
5632 			device_printf(pdevinfo->dev, "   +- ctl %2d (nid %3d %s", i,
5633 				ctl->widget->nid,
5634 				(ctl->ndir == HDAA_CTL_IN)?"in ":"out");
5635 			if (ctl->ndir == HDAA_CTL_IN && ctl->ndir == ctl->dir)
5636 				kprintf(" %2d): ", ctl->index);
5637 			else
5638 				kprintf("):    ");
5639 			if (ctl->step > 0) {
5640 				kprintf("%+d/%+ddB (%d steps)%s\n",
5641 				    MINQDB(ctl) / 4,
5642 				    MAXQDB(ctl) / 4,
5643 				    ctl->step + 1,
5644 				    ctl->mute?" + mute":"");
5645 			} else
5646 				kprintf("%s\n", ctl->mute?"mute":"");
5647 		}
5648 	}
5649 	if (printed)
5650 		device_printf(pdevinfo->dev, "\n");
5651 }
5652 
5653 static void
5654 hdaa_dump_audio_formats(device_t dev, uint32_t fcap, uint32_t pcmcap)
5655 {
5656 	uint32_t cap;
5657 
5658 	cap = fcap;
5659 	if (cap != 0) {
5660 		device_printf(dev, "     Stream cap: 0x%08x", cap);
5661 		if (HDA_PARAM_SUPP_STREAM_FORMATS_AC3(cap))
5662 			kprintf(" AC3");
5663 		if (HDA_PARAM_SUPP_STREAM_FORMATS_FLOAT32(cap))
5664 			kprintf(" FLOAT32");
5665 		if (HDA_PARAM_SUPP_STREAM_FORMATS_PCM(cap))
5666 			kprintf(" PCM");
5667 		kprintf("\n");
5668 	}
5669 	cap = pcmcap;
5670 	if (cap != 0) {
5671 		device_printf(dev, "        PCM cap: 0x%08x", cap);
5672 		if (HDA_PARAM_SUPP_PCM_SIZE_RATE_8BIT(cap))
5673 			kprintf(" 8");
5674 		if (HDA_PARAM_SUPP_PCM_SIZE_RATE_16BIT(cap))
5675 			kprintf(" 16");
5676 		if (HDA_PARAM_SUPP_PCM_SIZE_RATE_20BIT(cap))
5677 			kprintf(" 20");
5678 		if (HDA_PARAM_SUPP_PCM_SIZE_RATE_24BIT(cap))
5679 			kprintf(" 24");
5680 		if (HDA_PARAM_SUPP_PCM_SIZE_RATE_32BIT(cap))
5681 			kprintf(" 32");
5682 		kprintf(" bits,");
5683 		if (HDA_PARAM_SUPP_PCM_SIZE_RATE_8KHZ(cap))
5684 			kprintf(" 8");
5685 		if (HDA_PARAM_SUPP_PCM_SIZE_RATE_11KHZ(cap))
5686 			kprintf(" 11");
5687 		if (HDA_PARAM_SUPP_PCM_SIZE_RATE_16KHZ(cap))
5688 			kprintf(" 16");
5689 		if (HDA_PARAM_SUPP_PCM_SIZE_RATE_22KHZ(cap))
5690 			kprintf(" 22");
5691 		if (HDA_PARAM_SUPP_PCM_SIZE_RATE_32KHZ(cap))
5692 			kprintf(" 32");
5693 		if (HDA_PARAM_SUPP_PCM_SIZE_RATE_44KHZ(cap))
5694 			kprintf(" 44");
5695 		kprintf(" 48");
5696 		if (HDA_PARAM_SUPP_PCM_SIZE_RATE_88KHZ(cap))
5697 			kprintf(" 88");
5698 		if (HDA_PARAM_SUPP_PCM_SIZE_RATE_96KHZ(cap))
5699 			kprintf(" 96");
5700 		if (HDA_PARAM_SUPP_PCM_SIZE_RATE_176KHZ(cap))
5701 			kprintf(" 176");
5702 		if (HDA_PARAM_SUPP_PCM_SIZE_RATE_192KHZ(cap))
5703 			kprintf(" 192");
5704 		kprintf(" KHz\n");
5705 	}
5706 }
5707 
5708 static void
5709 hdaa_dump_pin(struct hdaa_widget *w)
5710 {
5711 	uint32_t pincap;
5712 
5713 	pincap = w->wclass.pin.cap;
5714 
5715 	device_printf(w->devinfo->dev, "        Pin cap: 0x%08x", pincap);
5716 	if (HDA_PARAM_PIN_CAP_IMP_SENSE_CAP(pincap))
5717 		kprintf(" ISC");
5718 	if (HDA_PARAM_PIN_CAP_TRIGGER_REQD(pincap))
5719 		kprintf(" TRQD");
5720 	if (HDA_PARAM_PIN_CAP_PRESENCE_DETECT_CAP(pincap))
5721 		kprintf(" PDC");
5722 	if (HDA_PARAM_PIN_CAP_HEADPHONE_CAP(pincap))
5723 		kprintf(" HP");
5724 	if (HDA_PARAM_PIN_CAP_OUTPUT_CAP(pincap))
5725 		kprintf(" OUT");
5726 	if (HDA_PARAM_PIN_CAP_INPUT_CAP(pincap))
5727 		kprintf(" IN");
5728 	if (HDA_PARAM_PIN_CAP_BALANCED_IO_PINS(pincap))
5729 		kprintf(" BAL");
5730 	if (HDA_PARAM_PIN_CAP_HDMI(pincap))
5731 		kprintf(" HDMI");
5732 	if (HDA_PARAM_PIN_CAP_VREF_CTRL(pincap)) {
5733 		kprintf(" VREF[");
5734 		if (HDA_PARAM_PIN_CAP_VREF_CTRL_50(pincap))
5735 			kprintf(" 50");
5736 		if (HDA_PARAM_PIN_CAP_VREF_CTRL_80(pincap))
5737 			kprintf(" 80");
5738 		if (HDA_PARAM_PIN_CAP_VREF_CTRL_100(pincap))
5739 			kprintf(" 100");
5740 		if (HDA_PARAM_PIN_CAP_VREF_CTRL_GROUND(pincap))
5741 			kprintf(" GROUND");
5742 		if (HDA_PARAM_PIN_CAP_VREF_CTRL_HIZ(pincap))
5743 			kprintf(" HIZ");
5744 		kprintf(" ]");
5745 	}
5746 	if (HDA_PARAM_PIN_CAP_EAPD_CAP(pincap))
5747 		kprintf(" EAPD");
5748 	if (HDA_PARAM_PIN_CAP_DP(pincap))
5749 		kprintf(" DP");
5750 	if (HDA_PARAM_PIN_CAP_HBR(pincap))
5751 		kprintf(" HBR");
5752 	kprintf("\n");
5753 	device_printf(w->devinfo->dev, "     Pin config: 0x%08x\n",
5754 	    w->wclass.pin.config);
5755 	device_printf(w->devinfo->dev, "    Pin control: 0x%08x", w->wclass.pin.ctrl);
5756 	if (w->wclass.pin.ctrl & HDA_CMD_SET_PIN_WIDGET_CTRL_HPHN_ENABLE)
5757 		kprintf(" HP");
5758 	if (w->wclass.pin.ctrl & HDA_CMD_SET_PIN_WIDGET_CTRL_IN_ENABLE)
5759 		kprintf(" IN");
5760 	if (w->wclass.pin.ctrl & HDA_CMD_SET_PIN_WIDGET_CTRL_OUT_ENABLE)
5761 		kprintf(" OUT");
5762 	if (HDA_PARAM_AUDIO_WIDGET_CAP_DIGITAL(w->param.widget_cap)) {
5763 		if ((w->wclass.pin.ctrl &
5764 		    HDA_CMD_SET_PIN_WIDGET_CTRL_VREF_ENABLE_MASK) == 0x03)
5765 			kprintf(" HBR");
5766 		else if ((w->wclass.pin.ctrl &
5767 		    HDA_CMD_SET_PIN_WIDGET_CTRL_VREF_ENABLE_MASK) != 0)
5768 			kprintf(" EPTs");
5769 	} else {
5770 		if ((w->wclass.pin.ctrl &
5771 		    HDA_CMD_SET_PIN_WIDGET_CTRL_VREF_ENABLE_MASK) != 0)
5772 			kprintf(" VREFs");
5773 	}
5774 	kprintf("\n");
5775 }
5776 
5777 static void
5778 hdaa_dump_pin_config(struct hdaa_widget *w, uint32_t conf)
5779 {
5780 
5781 	device_printf(w->devinfo->dev, "%2d %08x %-2d %-2d "
5782 	    "%-13s %-5s %-7s %-10s %-7s %d%s\n",
5783 	    w->nid, conf,
5784 	    HDA_CONFIG_DEFAULTCONF_ASSOCIATION(conf),
5785 	    HDA_CONFIG_DEFAULTCONF_SEQUENCE(conf),
5786 	    HDA_DEVS[HDA_CONFIG_DEFAULTCONF_DEVICE(conf)],
5787 	    HDA_CONNS[HDA_CONFIG_DEFAULTCONF_CONNECTIVITY(conf)],
5788 	    HDA_CONNECTORS[HDA_CONFIG_DEFAULTCONF_CONNECTION_TYPE(conf)],
5789 	    HDA_LOCS[HDA_CONFIG_DEFAULTCONF_LOCATION(conf)],
5790 	    HDA_COLORS[HDA_CONFIG_DEFAULTCONF_COLOR(conf)],
5791 	    HDA_CONFIG_DEFAULTCONF_MISC(conf),
5792 	    (w->enable == 0)?" DISA":"");
5793 }
5794 
5795 static void
5796 hdaa_dump_pin_configs(struct hdaa_devinfo *devinfo)
5797 {
5798 	struct hdaa_widget *w;
5799 	int i;
5800 
5801 	device_printf(devinfo->dev, "nid   0x    as seq "
5802 	    "device       conn  jack    loc        color   misc\n");
5803 	for (i = devinfo->startnode; i < devinfo->endnode; i++) {
5804 		w = hdaa_widget_get(devinfo, i);
5805 		if (w == NULL)
5806 			continue;
5807 		if (w->type != HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX)
5808 			continue;
5809 		hdaa_dump_pin_config(w, w->wclass.pin.config);
5810 	}
5811 }
5812 
5813 static void
5814 hdaa_dump_amp(device_t dev, uint32_t cap, const char *banner)
5815 {
5816 	int offset, size, step;
5817 
5818 	offset = HDA_PARAM_OUTPUT_AMP_CAP_OFFSET(cap);
5819 	size = HDA_PARAM_OUTPUT_AMP_CAP_STEPSIZE(cap);
5820 	step = HDA_PARAM_OUTPUT_AMP_CAP_NUMSTEPS(cap);
5821 	device_printf(dev, "     %s amp: 0x%08x "
5822 	    "mute=%d step=%d size=%d offset=%d (%+d/%+ddB)\n",
5823 	    banner, cap,
5824 	    HDA_PARAM_OUTPUT_AMP_CAP_MUTE_CAP(cap),
5825 	    step, size, offset,
5826 	    ((0 - offset) * (size + 1)) / 4,
5827 	    ((step - offset) * (size + 1)) / 4);
5828 }
5829 
5830 static void
5831 hdaa_dump_nodes(struct hdaa_devinfo *devinfo)
5832 {
5833 	struct hdaa_widget *w, *cw;
5834 	char buf[64];
5835 	int i, j;
5836 
5837 	device_printf(devinfo->dev, "\n");
5838 	device_printf(devinfo->dev, "Default parameters:\n");
5839 	hdaa_dump_audio_formats(devinfo->dev,
5840 	    devinfo->supp_stream_formats,
5841 	    devinfo->supp_pcm_size_rate);
5842 	hdaa_dump_amp(devinfo->dev, devinfo->inamp_cap, " Input");
5843 	hdaa_dump_amp(devinfo->dev, devinfo->outamp_cap, "Output");
5844 	for (i = devinfo->startnode; i < devinfo->endnode; i++) {
5845 		w = hdaa_widget_get(devinfo, i);
5846 		if (w == NULL) {
5847 			device_printf(devinfo->dev, "Ghost widget nid=%d\n", i);
5848 			continue;
5849 		}
5850 		device_printf(devinfo->dev, "\n");
5851 		device_printf(devinfo->dev, "            nid: %d%s\n", w->nid,
5852 		    (w->enable == 0) ? " [DISABLED]" : "");
5853 		device_printf(devinfo->dev, "           Name: %s\n", w->name);
5854 		device_printf(devinfo->dev, "     Widget cap: 0x%08x",
5855 		    w->param.widget_cap);
5856 		if (w->param.widget_cap & 0x0ee1) {
5857 			if (HDA_PARAM_AUDIO_WIDGET_CAP_LR_SWAP(w->param.widget_cap))
5858 			    kprintf(" LRSWAP");
5859 			if (HDA_PARAM_AUDIO_WIDGET_CAP_POWER_CTRL(w->param.widget_cap))
5860 			    kprintf(" PWR");
5861 			if (HDA_PARAM_AUDIO_WIDGET_CAP_DIGITAL(w->param.widget_cap))
5862 			    kprintf(" DIGITAL");
5863 			if (HDA_PARAM_AUDIO_WIDGET_CAP_UNSOL_CAP(w->param.widget_cap))
5864 			    kprintf(" UNSOL");
5865 			if (HDA_PARAM_AUDIO_WIDGET_CAP_PROC_WIDGET(w->param.widget_cap))
5866 			    kprintf(" PROC");
5867 			if (HDA_PARAM_AUDIO_WIDGET_CAP_STRIPE(w->param.widget_cap))
5868 			    kprintf(" STRIPE(x%d)",
5869 				1 << (fls(w->wclass.conv.stripecap) - 1));
5870 			j = HDA_PARAM_AUDIO_WIDGET_CAP_CC(w->param.widget_cap);
5871 			if (j == 1)
5872 			    kprintf(" STEREO");
5873 			else if (j > 1)
5874 			    kprintf(" %dCH", j + 1);
5875 		}
5876 		kprintf("\n");
5877 		if (w->bindas != -1) {
5878 			device_printf(devinfo->dev, "    Association: %d (0x%04x)\n",
5879 			    w->bindas, w->bindseqmask);
5880 		}
5881 		if (w->ossmask != 0 || w->ossdev >= 0) {
5882 			device_printf(devinfo->dev, "            OSS: %s",
5883 			    hdaa_audio_ctl_ossmixer_mask2allname(w->ossmask, buf, sizeof(buf)));
5884 			if (w->ossdev >= 0)
5885 			    kprintf(" (%s)", ossnames[w->ossdev]);
5886 			kprintf("\n");
5887 		}
5888 		if (w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_OUTPUT ||
5889 		    w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_INPUT) {
5890 			hdaa_dump_audio_formats(devinfo->dev,
5891 			    w->param.supp_stream_formats,
5892 			    w->param.supp_pcm_size_rate);
5893 		} else if (w->type ==
5894 		    HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX || w->waspin)
5895 			hdaa_dump_pin(w);
5896 		if (w->param.eapdbtl != HDA_INVALID)
5897 			device_printf(devinfo->dev, "           EAPD: 0x%08x\n",
5898 			    w->param.eapdbtl);
5899 		if (HDA_PARAM_AUDIO_WIDGET_CAP_OUT_AMP(w->param.widget_cap) &&
5900 		    w->param.outamp_cap != 0)
5901 			hdaa_dump_amp(devinfo->dev, w->param.outamp_cap, "Output");
5902 		if (HDA_PARAM_AUDIO_WIDGET_CAP_IN_AMP(w->param.widget_cap) &&
5903 		    w->param.inamp_cap != 0)
5904 			hdaa_dump_amp(devinfo->dev, w->param.inamp_cap, " Input");
5905 		if (w->nconns > 0)
5906 			device_printf(devinfo->dev, "    Connections: %d\n", w->nconns);
5907 		for (j = 0; j < w->nconns; j++) {
5908 			cw = hdaa_widget_get(devinfo, w->conns[j]);
5909 			device_printf(devinfo->dev, "          + %s<- nid=%d [%s]",
5910 			    (w->connsenable[j] == 0)?"[DISABLED] ":"",
5911 			    w->conns[j], (cw == NULL) ? "GHOST!" : cw->name);
5912 			if (cw == NULL)
5913 				kprintf(" [UNKNOWN]");
5914 			else if (cw->enable == 0)
5915 				kprintf(" [DISABLED]");
5916 			if (w->nconns > 1 && w->selconn == j && w->type !=
5917 			    HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_MIXER)
5918 				kprintf(" (selected)");
5919 			kprintf("\n");
5920 		}
5921 	}
5922 
5923 }
5924 
5925 static void
5926 hdaa_dump_dst_nid(struct hdaa_pcm_devinfo *pdevinfo, nid_t nid, int depth)
5927 {
5928 	struct hdaa_devinfo *devinfo = pdevinfo->devinfo;
5929 	struct hdaa_widget *w, *cw;
5930 	char buf[64];
5931 	int i;
5932 
5933 	if (depth > HDA_PARSE_MAXDEPTH)
5934 		return;
5935 
5936 	w = hdaa_widget_get(devinfo, nid);
5937 	if (w == NULL || w->enable == 0)
5938 		return;
5939 
5940 	if (depth == 0)
5941 		device_printf(pdevinfo->dev, "%*s", 4, "");
5942 	else
5943 		device_printf(pdevinfo->dev, "%*s  + <- ", 4 + (depth - 1) * 7, "");
5944 	kprintf("nid=%d [%s]", w->nid, w->name);
5945 
5946 	if (depth > 0) {
5947 		if (w->ossmask == 0) {
5948 			kprintf("\n");
5949 			return;
5950 		}
5951 		kprintf(" [src: %s]",
5952 		    hdaa_audio_ctl_ossmixer_mask2allname(
5953 			w->ossmask, buf, sizeof(buf)));
5954 		if (w->ossdev >= 0) {
5955 			kprintf("\n");
5956 			return;
5957 		}
5958 	}
5959 	kprintf("\n");
5960 
5961 	for (i = 0; i < w->nconns; i++) {
5962 		if (w->connsenable[i] == 0)
5963 			continue;
5964 		cw = hdaa_widget_get(devinfo, w->conns[i]);
5965 		if (cw == NULL || cw->enable == 0 || cw->bindas == -1)
5966 			continue;
5967 		hdaa_dump_dst_nid(pdevinfo, w->conns[i], depth + 1);
5968 	}
5969 
5970 }
5971 
5972 static void
5973 hdaa_dump_dac(struct hdaa_pcm_devinfo *pdevinfo)
5974 {
5975 	struct hdaa_devinfo *devinfo = pdevinfo->devinfo;
5976 	struct hdaa_audio_as *as;
5977 	struct hdaa_widget *w;
5978 	nid_t *nids;
5979 	int chid, i;
5980 
5981 	if (pdevinfo->playas < 0)
5982 		return;
5983 
5984 	device_printf(pdevinfo->dev, "Playback:\n");
5985 
5986 	chid = devinfo->as[pdevinfo->playas].chans[0];
5987 	hdaa_dump_audio_formats(pdevinfo->dev,
5988 	    devinfo->chans[chid].supp_stream_formats,
5989 	    devinfo->chans[chid].supp_pcm_size_rate);
5990 	for (i = 0; i < devinfo->as[pdevinfo->playas].num_chans; i++) {
5991 		chid = devinfo->as[pdevinfo->playas].chans[i];
5992 		device_printf(pdevinfo->dev, "            DAC:");
5993 		for (nids = devinfo->chans[chid].io; *nids != -1; nids++)
5994 			kprintf(" %d", *nids);
5995 		kprintf("\n");
5996 	}
5997 
5998 	as = &devinfo->as[pdevinfo->playas];
5999 	for (i = 0; i < 16; i++) {
6000 		if (as->pins[i] <= 0)
6001 			continue;
6002 		w = hdaa_widget_get(devinfo, as->pins[i]);
6003 		if (w == NULL || w->enable == 0)
6004 			continue;
6005 		device_printf(pdevinfo->dev, "\n");
6006 		hdaa_dump_dst_nid(pdevinfo, as->pins[i], 0);
6007 	}
6008 	device_printf(pdevinfo->dev, "\n");
6009 }
6010 
6011 static void
6012 hdaa_dump_adc(struct hdaa_pcm_devinfo *pdevinfo)
6013 {
6014 	struct hdaa_devinfo *devinfo = pdevinfo->devinfo;
6015 	struct hdaa_widget *w;
6016 	nid_t *nids;
6017 	int chid, i;
6018 
6019 	if (pdevinfo->recas < 0)
6020 		return;
6021 
6022 	device_printf(pdevinfo->dev, "Record:\n");
6023 
6024 	chid = devinfo->as[pdevinfo->recas].chans[0];
6025 	hdaa_dump_audio_formats(pdevinfo->dev,
6026 	    devinfo->chans[chid].supp_stream_formats,
6027 	    devinfo->chans[chid].supp_pcm_size_rate);
6028 	for (i = 0; i < devinfo->as[pdevinfo->recas].num_chans; i++) {
6029 		chid = devinfo->as[pdevinfo->recas].chans[i];
6030 		device_printf(pdevinfo->dev, "            ADC:");
6031 		for (nids = devinfo->chans[chid].io; *nids != -1; nids++)
6032 			kprintf(" %d", *nids);
6033 		kprintf("\n");
6034 	}
6035 
6036 	for (i = devinfo->startnode; i < devinfo->endnode; i++) {
6037 		w = hdaa_widget_get(devinfo, i);
6038 		if (w == NULL || w->enable == 0)
6039 			continue;
6040 		if (w->type != HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_INPUT)
6041 			continue;
6042 		if (w->bindas != pdevinfo->recas)
6043 			continue;
6044 		device_printf(pdevinfo->dev, "\n");
6045 		hdaa_dump_dst_nid(pdevinfo, i, 0);
6046 	}
6047 	device_printf(pdevinfo->dev, "\n");
6048 }
6049 
6050 static void
6051 hdaa_dump_mix(struct hdaa_pcm_devinfo *pdevinfo)
6052 {
6053 	struct hdaa_devinfo *devinfo = pdevinfo->devinfo;
6054 	struct hdaa_widget *w;
6055 	int i;
6056 	int printed = 0;
6057 
6058 	for (i = devinfo->startnode; i < devinfo->endnode; i++) {
6059 		w = hdaa_widget_get(devinfo, i);
6060 		if (w == NULL || w->enable == 0)
6061 			continue;
6062 		if (w->ossdev != SOUND_MIXER_IMIX)
6063 			continue;
6064 		if (w->bindas != pdevinfo->recas)
6065 			continue;
6066 		if (printed == 0) {
6067 			printed = 1;
6068 			device_printf(pdevinfo->dev, "Input Mix:\n");
6069 		}
6070 		device_printf(pdevinfo->dev, "\n");
6071 		hdaa_dump_dst_nid(pdevinfo, i, 0);
6072 	}
6073 	if (printed)
6074 		device_printf(pdevinfo->dev, "\n");
6075 }
6076 
6077 static void
6078 hdaa_pindump(device_t dev)
6079 {
6080 	struct hdaa_devinfo *devinfo = device_get_softc(dev);
6081 	struct hdaa_widget *w;
6082 	uint32_t res, pincap, delay;
6083 	int i;
6084 
6085 	device_printf(dev, "Dumping AFG pins:\n");
6086 	device_printf(dev, "nid   0x    as seq "
6087 	    "device       conn  jack    loc        color   misc\n");
6088 	for (i = devinfo->startnode; i < devinfo->endnode; i++) {
6089 		w = hdaa_widget_get(devinfo, i);
6090 		if (w == NULL || w->type !=
6091 		    HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX)
6092 			continue;
6093 		hdaa_dump_pin_config(w, w->wclass.pin.config);
6094 		pincap = w->wclass.pin.cap;
6095 		device_printf(dev, "    Caps: %2s %3s %2s %4s %4s",
6096 		    HDA_PARAM_PIN_CAP_INPUT_CAP(pincap)?"IN":"",
6097 		    HDA_PARAM_PIN_CAP_OUTPUT_CAP(pincap)?"OUT":"",
6098 		    HDA_PARAM_PIN_CAP_HEADPHONE_CAP(pincap)?"HP":"",
6099 		    HDA_PARAM_PIN_CAP_EAPD_CAP(pincap)?"EAPD":"",
6100 		    HDA_PARAM_PIN_CAP_VREF_CTRL(pincap)?"VREF":"");
6101 		if (HDA_PARAM_PIN_CAP_IMP_SENSE_CAP(pincap) ||
6102 		    HDA_PARAM_PIN_CAP_PRESENCE_DETECT_CAP(pincap)) {
6103 			if (HDA_PARAM_PIN_CAP_TRIGGER_REQD(pincap)) {
6104 				delay = 0;
6105 				hda_command(dev,
6106 				    HDA_CMD_SET_PIN_SENSE(0, w->nid, 0));
6107 				do {
6108 					res = hda_command(dev,
6109 					    HDA_CMD_GET_PIN_SENSE(0, w->nid));
6110 					if (res != 0x7fffffff && res != 0xffffffff)
6111 						break;
6112 					DELAY(10);
6113 				} while (++delay < 10000);
6114 			} else {
6115 				delay = 0;
6116 				res = hda_command(dev, HDA_CMD_GET_PIN_SENSE(0,
6117 				    w->nid));
6118 			}
6119 			kprintf(" Sense: 0x%08x (%sconnected%s)", res,
6120 			    (res & HDA_CMD_GET_PIN_SENSE_PRESENCE_DETECT) ?
6121 			     "" : "dis",
6122 			    (HDA_PARAM_AUDIO_WIDGET_CAP_DIGITAL(w->param.widget_cap) &&
6123 			     (res & HDA_CMD_GET_PIN_SENSE_ELD_VALID)) ?
6124 			      ", ELD valid" : "");
6125 			if (delay > 0)
6126 				kprintf(" delay %dus", delay * 10);
6127 		}
6128 		kprintf("\n");
6129 	}
6130 	device_printf(dev,
6131 	    "NumGPIO=%d NumGPO=%d NumGPI=%d GPIWake=%d GPIUnsol=%d\n",
6132 	    HDA_PARAM_GPIO_COUNT_NUM_GPIO(devinfo->gpio_cap),
6133 	    HDA_PARAM_GPIO_COUNT_NUM_GPO(devinfo->gpio_cap),
6134 	    HDA_PARAM_GPIO_COUNT_NUM_GPI(devinfo->gpio_cap),
6135 	    HDA_PARAM_GPIO_COUNT_GPI_WAKE(devinfo->gpio_cap),
6136 	    HDA_PARAM_GPIO_COUNT_GPI_UNSOL(devinfo->gpio_cap));
6137 	hdaa_dump_gpi(devinfo);
6138 	hdaa_dump_gpio(devinfo);
6139 	hdaa_dump_gpo(devinfo);
6140 }
6141 
6142 static void
6143 hdaa_configure(device_t dev)
6144 {
6145 	struct hdaa_devinfo *devinfo = device_get_softc(dev);
6146 	struct hdaa_audio_ctl *ctl;
6147 	int i;
6148 
6149 	HDA_BOOTHVERBOSE(
6150 		device_printf(dev, "Applying built-in patches...\n");
6151 	);
6152 	hdaa_patch(devinfo);
6153 	HDA_BOOTHVERBOSE(
6154 		device_printf(dev, "Applying local patches...\n");
6155 	);
6156 	hdaa_local_patch(devinfo);
6157 	hdaa_audio_postprocess(devinfo);
6158 	HDA_BOOTHVERBOSE(
6159 		device_printf(dev, "Parsing Ctls...\n");
6160 	);
6161 	hdaa_audio_ctl_parse(devinfo);
6162 	HDA_BOOTHVERBOSE(
6163 		device_printf(dev, "Disabling nonaudio...\n");
6164 	);
6165 	hdaa_audio_disable_nonaudio(devinfo);
6166 	HDA_BOOTHVERBOSE(
6167 		device_printf(dev, "Disabling useless...\n");
6168 	);
6169 	hdaa_audio_disable_useless(devinfo);
6170 	HDA_BOOTVERBOSE(
6171 		device_printf(dev, "Patched pins configuration:\n");
6172 		hdaa_dump_pin_configs(devinfo);
6173 	);
6174 	HDA_BOOTHVERBOSE(
6175 		device_printf(dev, "Parsing pin associations...\n");
6176 	);
6177 	hdaa_audio_as_parse(devinfo);
6178 	HDA_BOOTHVERBOSE(
6179 		device_printf(dev, "Building AFG tree...\n");
6180 	);
6181 	hdaa_audio_build_tree(devinfo);
6182 	HDA_BOOTHVERBOSE(
6183 		device_printf(dev, "Disabling unassociated "
6184 		    "widgets...\n");
6185 	);
6186 	hdaa_audio_disable_unas(devinfo);
6187 	HDA_BOOTHVERBOSE(
6188 		device_printf(dev, "Disabling nonselected "
6189 		    "inputs...\n");
6190 	);
6191 	hdaa_audio_disable_notselected(devinfo);
6192 	HDA_BOOTHVERBOSE(
6193 		device_printf(dev, "Disabling useless...\n");
6194 	);
6195 	hdaa_audio_disable_useless(devinfo);
6196 	HDA_BOOTHVERBOSE(
6197 		device_printf(dev, "Disabling "
6198 		    "crossassociatement connections...\n");
6199 	);
6200 	hdaa_audio_disable_crossas(devinfo);
6201 	HDA_BOOTHVERBOSE(
6202 		device_printf(dev, "Disabling useless...\n");
6203 	);
6204 	hdaa_audio_disable_useless(devinfo);
6205 	HDA_BOOTHVERBOSE(
6206 		device_printf(dev, "Binding associations to channels...\n");
6207 	);
6208 	hdaa_audio_bind_as(devinfo);
6209 	HDA_BOOTHVERBOSE(
6210 		device_printf(dev, "Assigning names to signal sources...\n");
6211 	);
6212 	hdaa_audio_assign_names(devinfo);
6213 	HDA_BOOTHVERBOSE(
6214 		device_printf(dev, "Preparing PCM devices...\n");
6215 	);
6216 	hdaa_prepare_pcms(devinfo);
6217 	HDA_BOOTHVERBOSE(
6218 		device_printf(dev, "Assigning mixers to the tree...\n");
6219 	);
6220 	hdaa_audio_assign_mixers(devinfo);
6221 	HDA_BOOTHVERBOSE(
6222 		device_printf(dev, "Preparing pin controls...\n");
6223 	);
6224 	hdaa_audio_prepare_pin_ctrl(devinfo);
6225 	HDA_BOOTHVERBOSE(
6226 		device_printf(dev, "AFG commit...\n");
6227 	);
6228 	hdaa_audio_commit(devinfo);
6229 	HDA_BOOTHVERBOSE(
6230 		device_printf(dev, "Applying direct built-in patches...\n");
6231 	);
6232 	hdaa_patch_direct(devinfo);
6233 	HDA_BOOTHVERBOSE(
6234 		device_printf(dev, "Pin sense init...\n");
6235 	);
6236 	hdaa_sense_init(devinfo);
6237 	HDA_BOOTHVERBOSE(
6238 		device_printf(dev, "Creating PCM devices...\n");
6239 	);
6240 	hdaa_create_pcms(devinfo);
6241 
6242 	HDA_BOOTVERBOSE(
6243 		if (devinfo->quirks != 0) {
6244 			device_printf(dev, "FG config/quirks:");
6245 			for (i = 0; i < nitems(hdaa_quirks_tab); i++) {
6246 				if ((devinfo->quirks &
6247 				    hdaa_quirks_tab[i].value) ==
6248 				    hdaa_quirks_tab[i].value)
6249 					kprintf(" %s", hdaa_quirks_tab[i].key);
6250 			}
6251 			kprintf("\n");
6252 		}
6253 	);
6254 
6255 	HDA_BOOTHVERBOSE(
6256 		device_printf(dev, "\n");
6257 		device_printf(dev, "+-----------+\n");
6258 		device_printf(dev, "| HDA NODES |\n");
6259 		device_printf(dev, "+-----------+\n");
6260 		hdaa_dump_nodes(devinfo);
6261 
6262 		device_printf(dev, "\n");
6263 		device_printf(dev, "+----------------+\n");
6264 		device_printf(dev, "| HDA AMPLIFIERS |\n");
6265 		device_printf(dev, "+----------------+\n");
6266 		device_printf(dev, "\n");
6267 		i = 0;
6268 		while ((ctl = hdaa_audio_ctl_each(devinfo, &i)) != NULL) {
6269 			device_printf(dev, "%3d: nid %3d %s (%s) index %d", i,
6270 			    (ctl->widget != NULL) ? ctl->widget->nid : -1,
6271 			    (ctl->ndir == HDAA_CTL_IN)?"in ":"out",
6272 			    (ctl->dir == HDAA_CTL_IN)?"in ":"out",
6273 			    ctl->index);
6274 			if (ctl->childwidget != NULL)
6275 				kprintf(" cnid %3d", ctl->childwidget->nid);
6276 			else
6277 				kprintf("         ");
6278 			kprintf(" ossmask=0x%08x\n",
6279 			    ctl->ossmask);
6280 			device_printf(dev,
6281 			    "       mute: %d step: %3d size: %3d off: %3d%s\n",
6282 			    ctl->mute, ctl->step, ctl->size, ctl->offset,
6283 			    (ctl->enable == 0) ? " [DISABLED]" :
6284 			    ((ctl->ossmask == 0) ? " [UNUSED]" : ""));
6285 		}
6286 		device_printf(dev, "\n");
6287 	);
6288 }
6289 
6290 static void
6291 hdaa_unconfigure(device_t dev)
6292 {
6293 	struct hdaa_devinfo *devinfo = device_get_softc(dev);
6294 	struct hdaa_widget *w;
6295 	int i, j;
6296 
6297 	HDA_BOOTHVERBOSE(
6298 		device_printf(dev, "Pin sense deinit...\n");
6299 	);
6300 	hdaa_sense_deinit(devinfo);
6301 	if (devinfo->ctlcnt > 0)
6302 		kfree(devinfo->ctl, M_HDAA);
6303 	devinfo->ctl = NULL;
6304 	devinfo->ctlcnt = 0;
6305 	kfree(devinfo->as, M_HDAA);
6306 	devinfo->as = NULL;
6307 	devinfo->ascnt = 0;
6308 	kfree(devinfo->devs, M_HDAA);
6309 	devinfo->devs = NULL;
6310 	devinfo->num_devs = 0;
6311 	kfree(devinfo->chans, M_HDAA);
6312 	devinfo->chans = NULL;
6313 	devinfo->num_chans = 0;
6314 	for (i = devinfo->startnode; i < devinfo->endnode; i++) {
6315 		w = hdaa_widget_get(devinfo, i);
6316 		if (w == NULL)
6317 			continue;
6318 		w->enable = 1;
6319 		w->selconn = -1;
6320 		w->pflags = 0;
6321 		w->bindas = -1;
6322 		w->bindseqmask = 0;
6323 		w->ossdev = -1;
6324 		w->ossmask = 0;
6325 		for (j = 0; j < w->nconns; j++)
6326 			w->connsenable[j] = 1;
6327 		if (w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX)
6328 			w->wclass.pin.config = w->wclass.pin.newconf;
6329 		if (w->eld != NULL) {
6330 			w->eld_len = 0;
6331 			kfree(w->eld, M_HDAA);
6332 			w->eld = NULL;
6333 		}
6334 	}
6335 }
6336 
6337 static int
6338 hdaa_sysctl_gpi_state(SYSCTL_HANDLER_ARGS)
6339 {
6340 	struct hdaa_devinfo *devinfo = oidp->oid_arg1;
6341 	device_t dev = devinfo->dev;
6342 	char buf[256];
6343 	int n = 0, i, numgpi;
6344 	uint32_t data = 0;
6345 
6346 	buf[0] = 0;
6347 	hdaa_lock(devinfo);
6348 	numgpi = HDA_PARAM_GPIO_COUNT_NUM_GPI(devinfo->gpio_cap);
6349 	if (numgpi > 0) {
6350 		data = hda_command(dev,
6351 		    HDA_CMD_GET_GPI_DATA(0, devinfo->nid));
6352 	}
6353 	hdaa_unlock(devinfo);
6354 	for (i = 0; i < numgpi; i++) {
6355 		n += ksnprintf(buf + n, sizeof(buf) - n, "%s%d=%d",
6356 		    n != 0 ? " " : "", i, ((data >> i) & 1));
6357 	}
6358 	return (sysctl_handle_string(oidp, buf, sizeof(buf), req));
6359 }
6360 
6361 static int
6362 hdaa_sysctl_gpio_state(SYSCTL_HANDLER_ARGS)
6363 {
6364 	struct hdaa_devinfo *devinfo = oidp->oid_arg1;
6365 	device_t dev = devinfo->dev;
6366 	char buf[256];
6367 	int n = 0, i, numgpio;
6368 	uint32_t data = 0, enable = 0, dir = 0;
6369 
6370 	buf[0] = 0;
6371 	hdaa_lock(devinfo);
6372 	numgpio = HDA_PARAM_GPIO_COUNT_NUM_GPIO(devinfo->gpio_cap);
6373 	if (numgpio > 0) {
6374 		data = hda_command(dev,
6375 		    HDA_CMD_GET_GPIO_DATA(0, devinfo->nid));
6376 		enable = hda_command(dev,
6377 		    HDA_CMD_GET_GPIO_ENABLE_MASK(0, devinfo->nid));
6378 		dir = hda_command(dev,
6379 		    HDA_CMD_GET_GPIO_DIRECTION(0, devinfo->nid));
6380 	}
6381 	hdaa_unlock(devinfo);
6382 	for (i = 0; i < numgpio; i++) {
6383 		n += ksnprintf(buf + n, sizeof(buf) - n, "%s%d=",
6384 		    n != 0 ? " " : "", i);
6385 		if ((enable & (1 << i)) == 0) {
6386 			n += ksnprintf(buf + n, sizeof(buf) - n, "disabled");
6387 			continue;
6388 		}
6389 		n += ksnprintf(buf + n, sizeof(buf) - n, "%sput(%d)",
6390 		    ((dir >> i) & 1) ? "out" : "in", ((data >> i) & 1));
6391 	}
6392 	return (sysctl_handle_string(oidp, buf, sizeof(buf), req));
6393 }
6394 
6395 static int
6396 hdaa_sysctl_gpio_config(SYSCTL_HANDLER_ARGS)
6397 {
6398 	struct hdaa_devinfo *devinfo = oidp->oid_arg1;
6399 	char buf[256];
6400 	int error, n = 0, i, numgpio;
6401 	uint32_t gpio, x;
6402 
6403 	gpio = devinfo->newgpio;
6404 	numgpio = HDA_PARAM_GPIO_COUNT_NUM_GPIO(devinfo->gpio_cap);
6405 	buf[0] = 0;
6406 	for (i = 0; i < numgpio; i++) {
6407 		x = (gpio & HDAA_GPIO_MASK(i)) >> HDAA_GPIO_SHIFT(i);
6408 		n += ksnprintf(buf + n, sizeof(buf) - n, "%s%d=%s",
6409 		    n != 0 ? " " : "", i, HDA_GPIO_ACTIONS[x]);
6410 	}
6411 	error = sysctl_handle_string(oidp, buf, sizeof(buf), req);
6412 	if (error != 0 || req->newptr == NULL)
6413 		return (error);
6414 	if (strncmp(buf, "0x", 2) == 0)
6415 		gpio = strtol(buf + 2, NULL, 16);
6416 	else
6417 		gpio = hdaa_gpio_patch(gpio, buf);
6418 	hdaa_lock(devinfo);
6419 	devinfo->newgpio = devinfo->gpio = gpio;
6420 	hdaa_gpio_commit(devinfo);
6421 	hdaa_unlock(devinfo);
6422 	return (0);
6423 }
6424 
6425 static int
6426 hdaa_sysctl_gpo_state(SYSCTL_HANDLER_ARGS)
6427 {
6428 	struct hdaa_devinfo *devinfo = oidp->oid_arg1;
6429 	device_t dev = devinfo->dev;
6430 	char buf[256];
6431 	int n = 0, i, numgpo;
6432 	uint32_t data = 0;
6433 
6434 	buf[0] = 0;
6435 	hdaa_lock(devinfo);
6436 	numgpo = HDA_PARAM_GPIO_COUNT_NUM_GPO(devinfo->gpio_cap);
6437 	if (numgpo > 0) {
6438 		data = hda_command(dev,
6439 		    HDA_CMD_GET_GPO_DATA(0, devinfo->nid));
6440 	}
6441 	hdaa_unlock(devinfo);
6442 	for (i = 0; i < numgpo; i++) {
6443 		n += ksnprintf(buf + n, sizeof(buf) - n, "%s%d=%d",
6444 		    n != 0 ? " " : "", i, ((data >> i) & 1));
6445 	}
6446 	return (sysctl_handle_string(oidp, buf, sizeof(buf), req));
6447 }
6448 
6449 static int
6450 hdaa_sysctl_gpo_config(SYSCTL_HANDLER_ARGS)
6451 {
6452 	struct hdaa_devinfo *devinfo = oidp->oid_arg1;
6453 	char buf[256];
6454 	int error, n = 0, i, numgpo;
6455 	uint32_t gpo, x;
6456 
6457 	gpo = devinfo->newgpo;
6458 	numgpo = HDA_PARAM_GPIO_COUNT_NUM_GPO(devinfo->gpio_cap);
6459 	buf[0] = 0;
6460 	for (i = 0; i < numgpo; i++) {
6461 		x = (gpo & HDAA_GPIO_MASK(i)) >> HDAA_GPIO_SHIFT(i);
6462 		n += ksnprintf(buf + n, sizeof(buf) - n, "%s%d=%s",
6463 		    n != 0 ? " " : "", i, HDA_GPIO_ACTIONS[x]);
6464 	}
6465 	error = sysctl_handle_string(oidp, buf, sizeof(buf), req);
6466 	if (error != 0 || req->newptr == NULL)
6467 		return (error);
6468 	if (strncmp(buf, "0x", 2) == 0)
6469 		gpo = strtol(buf + 2, NULL, 16);
6470 	else
6471 		gpo = hdaa_gpio_patch(gpo, buf);
6472 	hdaa_lock(devinfo);
6473 	devinfo->newgpo = devinfo->gpo = gpo;
6474 	hdaa_gpo_commit(devinfo);
6475 	hdaa_unlock(devinfo);
6476 	return (0);
6477 }
6478 
6479 static int
6480 hdaa_sysctl_reconfig(SYSCTL_HANDLER_ARGS)
6481 {
6482 	device_t dev;
6483 	struct hdaa_devinfo *devinfo;
6484 	int error, val;
6485 
6486 	dev = oidp->oid_arg1;
6487 	devinfo = device_get_softc(dev);
6488 	if (devinfo == NULL)
6489 		return (EINVAL);
6490 	val = 0;
6491 	error = sysctl_handle_int(oidp, &val, 0, req);
6492 	if (error != 0 || req->newptr == NULL || val == 0)
6493 		return (error);
6494 
6495 	HDA_BOOTHVERBOSE(
6496 		device_printf(dev, "Reconfiguration...\n");
6497 	);
6498 	if ((error = device_delete_children(dev)) != 0)
6499 		return (error);
6500 	hdaa_lock(devinfo);
6501 	hdaa_unconfigure(dev);
6502 	hdaa_configure(dev);
6503 	hdaa_unlock(devinfo);
6504 	bus_generic_attach(dev);
6505 	HDA_BOOTHVERBOSE(
6506 		device_printf(dev, "Reconfiguration done\n");
6507 	);
6508 	return (0);
6509 }
6510 
6511 static int
6512 hdaa_suspend(device_t dev)
6513 {
6514 	struct hdaa_devinfo *devinfo = device_get_softc(dev);
6515 	int i;
6516 
6517 	HDA_BOOTHVERBOSE(
6518 		device_printf(dev, "Suspend...\n");
6519 	);
6520 	hdaa_lock(devinfo);
6521 	HDA_BOOTHVERBOSE(
6522 		device_printf(dev, "Stop streams...\n");
6523 	);
6524 	for (i = 0; i < devinfo->num_chans; i++) {
6525 		if (devinfo->chans[i].flags & HDAA_CHN_RUNNING) {
6526 			devinfo->chans[i].flags |= HDAA_CHN_SUSPEND;
6527 			hdaa_channel_stop(&devinfo->chans[i]);
6528 		}
6529 	}
6530 	HDA_BOOTHVERBOSE(
6531 		device_printf(dev, "Power down FG"
6532 		    " nid=%d to the D3 state...\n",
6533 		    devinfo->nid);
6534 	);
6535 	hda_command(devinfo->dev,
6536 	    HDA_CMD_SET_POWER_STATE(0,
6537 	    devinfo->nid, HDA_CMD_POWER_STATE_D3));
6538 	callout_stop(&devinfo->poll_jack);
6539 	hdaa_unlock(devinfo);
6540 	callout_drain(&devinfo->poll_jack);
6541 	HDA_BOOTHVERBOSE(
6542 		device_printf(dev, "Suspend done\n");
6543 	);
6544 	return (0);
6545 }
6546 
6547 static int
6548 hdaa_resume(device_t dev)
6549 {
6550 	struct hdaa_devinfo *devinfo = device_get_softc(dev);
6551 	int i;
6552 
6553 	HDA_BOOTHVERBOSE(
6554 		device_printf(dev, "Resume...\n");
6555 	);
6556 	hdaa_lock(devinfo);
6557 	HDA_BOOTHVERBOSE(
6558 		device_printf(dev, "Power up audio FG nid=%d...\n",
6559 		    devinfo->nid);
6560 	);
6561 	hdaa_powerup(devinfo);
6562 	HDA_BOOTHVERBOSE(
6563 		device_printf(dev, "AFG commit...\n");
6564 	);
6565 	hdaa_audio_commit(devinfo);
6566 	HDA_BOOTHVERBOSE(
6567 		device_printf(dev, "Applying direct built-in patches...\n");
6568 	);
6569 	hdaa_patch_direct(devinfo);
6570 	HDA_BOOTHVERBOSE(
6571 		device_printf(dev, "Pin sense init...\n");
6572 	);
6573 	hdaa_sense_init(devinfo);
6574 
6575 	hdaa_unlock(devinfo);
6576 	for (i = 0; i < devinfo->num_devs; i++) {
6577 		struct hdaa_pcm_devinfo *pdevinfo = &devinfo->devs[i];
6578 		HDA_BOOTHVERBOSE(
6579 			device_printf(pdevinfo->dev,
6580 			    "OSS mixer reinitialization...\n");
6581 		);
6582 		if (mixer_reinit(pdevinfo->dev) == -1)
6583 			device_printf(pdevinfo->dev,
6584 			    "unable to reinitialize the mixer\n");
6585 	}
6586 	hdaa_lock(devinfo);
6587 	HDA_BOOTHVERBOSE(
6588 		device_printf(dev, "Start streams...\n");
6589 	);
6590 	for (i = 0; i < devinfo->num_chans; i++) {
6591 		if (devinfo->chans[i].flags & HDAA_CHN_SUSPEND) {
6592 			devinfo->chans[i].flags &= ~HDAA_CHN_SUSPEND;
6593 			hdaa_channel_start(&devinfo->chans[i]);
6594 		}
6595 	}
6596 	hdaa_unlock(devinfo);
6597 	HDA_BOOTHVERBOSE(
6598 		device_printf(dev, "Resume done\n");
6599 	);
6600 	return (0);
6601 }
6602 
6603 static int
6604 hdaa_probe(device_t dev)
6605 {
6606 	const char *pdesc;
6607 	char buf[128];
6608 
6609 	if (hda_get_node_type(dev) != HDA_PARAM_FCT_GRP_TYPE_NODE_TYPE_AUDIO)
6610 		return (ENXIO);
6611 	pdesc = device_get_desc(device_get_parent(dev));
6612 	ksnprintf(buf, sizeof(buf), "%.*s Audio Function Group",
6613 	    (int)(strlen(pdesc) - 10), pdesc);
6614 	device_set_desc_copy(dev, buf);
6615 	return (BUS_PROBE_DEFAULT);
6616 }
6617 
6618 static int
6619 hdaa_attach(device_t dev)
6620 {
6621 	struct hdaa_devinfo *devinfo = device_get_softc(dev);
6622 	uint32_t res;
6623 	nid_t nid = hda_get_node_id(dev);
6624 
6625 	devinfo->dev = dev;
6626 	devinfo->lock = HDAC_GET_MTX(device_get_parent(dev), dev);
6627 	devinfo->nid = nid;
6628 	devinfo->newquirks = -1;
6629 	devinfo->newgpio = -1;
6630 	devinfo->newgpo = -1;
6631 	callout_init_mp(&devinfo->poll_jack);
6632 	devinfo->poll_ival = hz;
6633 
6634 	hdaa_lock(devinfo);
6635 	res = hda_command(dev,
6636 	    HDA_CMD_GET_PARAMETER(0 , nid, HDA_PARAM_SUB_NODE_COUNT));
6637 	hdaa_unlock(devinfo);
6638 
6639 	devinfo->nodecnt = HDA_PARAM_SUB_NODE_COUNT_TOTAL(res);
6640 	devinfo->startnode = HDA_PARAM_SUB_NODE_COUNT_START(res);
6641 	devinfo->endnode = devinfo->startnode + devinfo->nodecnt;
6642 
6643 	HDA_BOOTVERBOSE(
6644 		device_printf(dev, "Subsystem ID: 0x%08x\n",
6645 		    hda_get_subsystem_id(dev));
6646 	);
6647 	HDA_BOOTHVERBOSE(
6648 		device_printf(dev,
6649 		    "Audio Function Group at nid=%d: %d subnodes %d-%d\n",
6650 		    nid, devinfo->nodecnt,
6651 		    devinfo->startnode, devinfo->endnode - 1);
6652 	);
6653 
6654 	if (devinfo->nodecnt > 0)
6655 		devinfo->widget = (struct hdaa_widget *)kmalloc(
6656 		    sizeof(*(devinfo->widget)) * devinfo->nodecnt, M_HDAA,
6657 		    M_WAITOK | M_ZERO);
6658 	else
6659 		devinfo->widget = NULL;
6660 
6661 	hdaa_lock(devinfo);
6662 	HDA_BOOTHVERBOSE(
6663 		device_printf(dev, "Powering up...\n");
6664 	);
6665 	hdaa_powerup(devinfo);
6666 	HDA_BOOTHVERBOSE(
6667 		device_printf(dev, "Parsing audio FG...\n");
6668 	);
6669 	hdaa_audio_parse(devinfo);
6670 	HDA_BOOTVERBOSE(
6671 		device_printf(dev, "Original pins configuration:\n");
6672 		hdaa_dump_pin_configs(devinfo);
6673 	);
6674 	hdaa_configure(dev);
6675 	hdaa_unlock(devinfo);
6676 
6677 	SYSCTL_ADD_PROC(device_get_sysctl_ctx(dev),
6678 	    SYSCTL_CHILDREN(device_get_sysctl_tree(dev)), OID_AUTO,
6679 	    "config", CTLTYPE_STRING | CTLFLAG_RW,
6680 	    &devinfo->newquirks, sizeof(&devinfo->newquirks),
6681 	    hdaa_sysctl_quirks, "A", "Configuration options");
6682 	SYSCTL_ADD_PROC(device_get_sysctl_ctx(dev),
6683 	    SYSCTL_CHILDREN(device_get_sysctl_tree(dev)), OID_AUTO,
6684 	    "gpi_state", CTLTYPE_STRING | CTLFLAG_RD,
6685 	    devinfo, sizeof(devinfo),
6686 	    hdaa_sysctl_gpi_state, "A", "GPI state");
6687 	SYSCTL_ADD_PROC(device_get_sysctl_ctx(dev),
6688 	    SYSCTL_CHILDREN(device_get_sysctl_tree(dev)), OID_AUTO,
6689 	    "gpio_state", CTLTYPE_STRING | CTLFLAG_RD,
6690 	    devinfo, sizeof(devinfo),
6691 	    hdaa_sysctl_gpio_state, "A", "GPIO state");
6692 	SYSCTL_ADD_PROC(device_get_sysctl_ctx(dev),
6693 	    SYSCTL_CHILDREN(device_get_sysctl_tree(dev)), OID_AUTO,
6694 	    "gpio_config", CTLTYPE_STRING | CTLFLAG_RW,
6695 	    devinfo, sizeof(devinfo),
6696 	    hdaa_sysctl_gpio_config, "A", "GPIO configuration");
6697 	SYSCTL_ADD_PROC(device_get_sysctl_ctx(dev),
6698 	    SYSCTL_CHILDREN(device_get_sysctl_tree(dev)), OID_AUTO,
6699 	    "gpo_state", CTLTYPE_STRING | CTLFLAG_RD,
6700 	    devinfo, sizeof(devinfo),
6701 	    hdaa_sysctl_gpo_state, "A", "GPO state");
6702 	SYSCTL_ADD_PROC(device_get_sysctl_ctx(dev),
6703 	    SYSCTL_CHILDREN(device_get_sysctl_tree(dev)), OID_AUTO,
6704 	    "gpo_config", CTLTYPE_STRING | CTLFLAG_RW,
6705 	    devinfo, sizeof(devinfo),
6706 	    hdaa_sysctl_gpo_config, "A", "GPO configuration");
6707 	SYSCTL_ADD_PROC(device_get_sysctl_ctx(dev),
6708 	    SYSCTL_CHILDREN(device_get_sysctl_tree(dev)), OID_AUTO,
6709 	    "reconfig", CTLTYPE_INT | CTLFLAG_RW,
6710 	    dev, sizeof(dev),
6711 	    hdaa_sysctl_reconfig, "I", "Reprocess configuration");
6712 	bus_generic_attach(dev);
6713 	return (0);
6714 }
6715 
6716 static int
6717 hdaa_detach(device_t dev)
6718 {
6719 	struct hdaa_devinfo *devinfo = device_get_softc(dev);
6720 	int error;
6721 
6722 	if ((error = device_delete_children(dev)) != 0)
6723 		return (error);
6724 
6725 	hdaa_lock(devinfo);
6726 	hdaa_unconfigure(dev);
6727 	devinfo->poll_ival = 0;
6728 	callout_stop(&devinfo->poll_jack);
6729 	hdaa_unlock(devinfo);
6730 	callout_drain(&devinfo->poll_jack);
6731 
6732 	kfree(devinfo->widget, M_HDAA);
6733 	return (0);
6734 }
6735 
6736 static int
6737 hdaa_print_child(device_t dev, device_t child)
6738 {
6739 	struct hdaa_devinfo *devinfo = device_get_softc(dev);
6740 	struct hdaa_pcm_devinfo *pdevinfo =
6741 	    (struct hdaa_pcm_devinfo *)device_get_ivars(child);
6742 	struct hdaa_audio_as *as;
6743 	int retval, first = 1, i;
6744 
6745 	retval = bus_print_child_header(dev, child);
6746 	retval += kprintf(" at nid ");
6747 	if (pdevinfo->playas >= 0) {
6748 		as = &devinfo->as[pdevinfo->playas];
6749 		for (i = 0; i < 16; i++) {
6750 			if (as->pins[i] <= 0)
6751 				continue;
6752 			retval += kprintf("%s%d", first ? "" : ",", as->pins[i]);
6753 			first = 0;
6754 		}
6755 	}
6756 	if (pdevinfo->recas >= 0) {
6757 		if (pdevinfo->playas >= 0) {
6758 			retval += kprintf(" and ");
6759 			first = 1;
6760 		}
6761 		as = &devinfo->as[pdevinfo->recas];
6762 		for (i = 0; i < 16; i++) {
6763 			if (as->pins[i] <= 0)
6764 				continue;
6765 			retval += kprintf("%s%d", first ? "" : ",", as->pins[i]);
6766 			first = 0;
6767 		}
6768 	}
6769 	retval += bus_print_child_footer(dev, child);
6770 
6771 	return (retval);
6772 }
6773 
6774 static int
6775 hdaa_child_location_str(device_t dev, device_t child, char *buf,
6776     size_t buflen)
6777 {
6778 	struct hdaa_devinfo *devinfo = device_get_softc(dev);
6779 	struct hdaa_pcm_devinfo *pdevinfo =
6780 	    (struct hdaa_pcm_devinfo *)device_get_ivars(child);
6781 	struct hdaa_audio_as *as;
6782 	int first = 1, i, len = 0;
6783 
6784 	len += ksnprintf(buf + len, buflen - len, "nid=");
6785 	if (pdevinfo->playas >= 0) {
6786 		as = &devinfo->as[pdevinfo->playas];
6787 		for (i = 0; i < 16; i++) {
6788 			if (as->pins[i] <= 0)
6789 				continue;
6790 			len += ksnprintf(buf + len, buflen - len,
6791 			    "%s%d", first ? "" : ",", as->pins[i]);
6792 			first = 0;
6793 		}
6794 	}
6795 	if (pdevinfo->recas >= 0) {
6796 		as = &devinfo->as[pdevinfo->recas];
6797 		for (i = 0; i < 16; i++) {
6798 			if (as->pins[i] <= 0)
6799 				continue;
6800 			len += ksnprintf(buf + len, buflen - len,
6801 			    "%s%d", first ? "" : ",", as->pins[i]);
6802 			first = 0;
6803 		}
6804 	}
6805 	return (0);
6806 }
6807 
6808 static void
6809 hdaa_stream_intr(device_t dev, int dir, int stream)
6810 {
6811 	struct hdaa_devinfo *devinfo = device_get_softc(dev);
6812 	struct hdaa_chan *ch;
6813 	int i;
6814 
6815 	for (i = 0; i < devinfo->num_chans; i++) {
6816 		ch = &devinfo->chans[i];
6817 		if (!(ch->flags & HDAA_CHN_RUNNING))
6818 			continue;
6819 		if (ch->dir == ((dir == 1) ? PCMDIR_PLAY : PCMDIR_REC) &&
6820 		    ch->sid == stream) {
6821 			hdaa_unlock(devinfo);
6822 			chn_intr(ch->c);
6823 			hdaa_lock(devinfo);
6824 		}
6825 	}
6826 }
6827 
6828 static void
6829 hdaa_unsol_intr(device_t dev, uint32_t resp)
6830 {
6831 	struct hdaa_devinfo *devinfo = device_get_softc(dev);
6832 	struct hdaa_widget *w;
6833 	int i, tag, flags;
6834 
6835 	HDA_BOOTHVERBOSE(
6836 		device_printf(dev, "Unsolicited response %08x\n", resp);
6837 	);
6838 	tag = resp >> 26;
6839 	for (i = devinfo->startnode; i < devinfo->endnode; i++) {
6840 		w = hdaa_widget_get(devinfo, i);
6841 		if (w == NULL || w->enable == 0 || w->type !=
6842 		    HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX)
6843 			continue;
6844 		if (w->unsol != tag)
6845 			continue;
6846 		if (HDA_PARAM_PIN_CAP_DP(w->wclass.pin.cap) ||
6847 		    HDA_PARAM_PIN_CAP_HDMI(w->wclass.pin.cap))
6848 			flags = resp & 0x03;
6849 		else
6850 			flags = 0x01;
6851 		if (flags & 0x01)
6852 			hdaa_presence_handler(w);
6853 		if (flags & 0x02)
6854 			hdaa_eld_handler(w);
6855 	}
6856 }
6857 
6858 static device_method_t hdaa_methods[] = {
6859 	/* device interface */
6860 	DEVMETHOD(device_probe,		hdaa_probe),
6861 	DEVMETHOD(device_attach,	hdaa_attach),
6862 	DEVMETHOD(device_detach,	hdaa_detach),
6863 	DEVMETHOD(device_suspend,	hdaa_suspend),
6864 	DEVMETHOD(device_resume,	hdaa_resume),
6865 	/* Bus interface */
6866 	DEVMETHOD(bus_print_child,	hdaa_print_child),
6867 	DEVMETHOD(bus_child_location_str, hdaa_child_location_str),
6868 	DEVMETHOD(hdac_stream_intr,	hdaa_stream_intr),
6869 	DEVMETHOD(hdac_unsol_intr,	hdaa_unsol_intr),
6870 	DEVMETHOD(hdac_pindump,		hdaa_pindump),
6871 	DEVMETHOD_END
6872 };
6873 
6874 static driver_t hdaa_driver = {
6875 	"hdaa",
6876 	hdaa_methods,
6877 	sizeof(struct hdaa_devinfo),
6878 };
6879 
6880 static devclass_t hdaa_devclass;
6881 
6882 DRIVER_MODULE(snd_hda, hdacc, hdaa_driver, hdaa_devclass, NULL, NULL);
6883 
6884 static void
6885 hdaa_chan_formula(struct hdaa_devinfo *devinfo, int asid,
6886     char *buf, int buflen)
6887 {
6888 	struct hdaa_audio_as *as;
6889 	int c;
6890 
6891 	as = &devinfo->as[asid];
6892 	c = devinfo->chans[as->chans[0]].channels;
6893 	if (c == 1)
6894 		ksnprintf(buf, buflen, "mono");
6895 	else if (c == 2) {
6896 		if (as->hpredir < 0)
6897 			buf[0] = 0;
6898 		else
6899 			ksnprintf(buf, buflen, "2.0");
6900 	} else if (as->pinset == 0x0003)
6901 		ksnprintf(buf, buflen, "3.1");
6902 	else if (as->pinset == 0x0005 || as->pinset == 0x0011)
6903 		ksnprintf(buf, buflen, "4.0");
6904 	else if (as->pinset == 0x0007 || as->pinset == 0x0013)
6905 		ksnprintf(buf, buflen, "5.1");
6906 	else if (as->pinset == 0x0017)
6907 		ksnprintf(buf, buflen, "7.1");
6908 	else
6909 		ksnprintf(buf, buflen, "%dch", c);
6910 	if (as->hpredir >= 0)
6911 		strlcat(buf, "+HP", buflen);
6912 }
6913 
6914 static int
6915 hdaa_chan_type(struct hdaa_devinfo *devinfo, int asid)
6916 {
6917 	struct hdaa_audio_as *as;
6918 	struct hdaa_widget *w;
6919 	int i, t = -1, t1;
6920 
6921 	as = &devinfo->as[asid];
6922 	for (i = 0; i < 16; i++) {
6923 		w = hdaa_widget_get(devinfo, as->pins[i]);
6924 		if (w == NULL || w->enable == 0 || w->type !=
6925 		    HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX)
6926 			continue;
6927 		t1 = HDA_CONFIG_DEFAULTCONF_DEVICE(w->wclass.pin.config);
6928 		if (t == -1)
6929 			t = t1;
6930 		else if (t != t1) {
6931 			t = -2;
6932 			break;
6933 		}
6934 	}
6935 	return (t);
6936 }
6937 
6938 static int
6939 hdaa_sysctl_32bit(SYSCTL_HANDLER_ARGS)
6940 {
6941 	struct hdaa_audio_as *as = (struct hdaa_audio_as *)oidp->oid_arg1;
6942 	struct hdaa_pcm_devinfo *pdevinfo = as->pdevinfo;
6943 	struct hdaa_devinfo *devinfo = pdevinfo->devinfo;
6944 	struct hdaa_chan *ch;
6945 	int error, val, i;
6946 	uint32_t pcmcap;
6947 
6948 	ch = &devinfo->chans[as->chans[0]];
6949 	val = (ch->bit32 == 4) ? 32 : ((ch->bit32 == 3) ? 24 :
6950 	    ((ch->bit32 == 2) ? 20 : 0));
6951 	error = sysctl_handle_int(oidp, &val, 0, req);
6952 	if (error != 0 || req->newptr == NULL)
6953 		return (error);
6954 	pcmcap = ch->supp_pcm_size_rate;
6955 	if (val == 32 && HDA_PARAM_SUPP_PCM_SIZE_RATE_32BIT(pcmcap))
6956 		ch->bit32 = 4;
6957 	else if (val == 24 && HDA_PARAM_SUPP_PCM_SIZE_RATE_24BIT(pcmcap))
6958 		ch->bit32 = 3;
6959 	else if (val == 20 && HDA_PARAM_SUPP_PCM_SIZE_RATE_20BIT(pcmcap))
6960 		ch->bit32 = 2;
6961 	else
6962 		return (EINVAL);
6963 	for (i = 1; i < as->num_chans; i++)
6964 		devinfo->chans[as->chans[i]].bit32 = ch->bit32;
6965 	return (0);
6966 }
6967 
6968 static int
6969 hdaa_pcm_probe(device_t dev)
6970 {
6971 	struct hdaa_pcm_devinfo *pdevinfo =
6972 	    (struct hdaa_pcm_devinfo *)device_get_ivars(dev);
6973 	struct hdaa_devinfo *devinfo = pdevinfo->devinfo;
6974 	const char *pdesc;
6975 	char chans1[8], chans2[8];
6976 	char buf[128];
6977 	int loc1, loc2, t1, t2;
6978 
6979 	if (pdevinfo->playas >= 0)
6980 		loc1 = devinfo->as[pdevinfo->playas].location;
6981 	else
6982 		loc1 = devinfo->as[pdevinfo->recas].location;
6983 	if (pdevinfo->recas >= 0)
6984 		loc2 = devinfo->as[pdevinfo->recas].location;
6985 	else
6986 		loc2 = loc1;
6987 	if (loc1 != loc2)
6988 		loc1 = -2;
6989 	if (loc1 >= 0 && HDA_LOCS[loc1][0] == '0')
6990 		loc1 = -2;
6991 	chans1[0] = 0;
6992 	chans2[0] = 0;
6993 	t1 = t2 = -1;
6994 	if (pdevinfo->playas >= 0) {
6995 		hdaa_chan_formula(devinfo, pdevinfo->playas,
6996 		    chans1, sizeof(chans1));
6997 		t1 = hdaa_chan_type(devinfo, pdevinfo->playas);
6998 	}
6999 	if (pdevinfo->recas >= 0) {
7000 		hdaa_chan_formula(devinfo, pdevinfo->recas,
7001 		    chans2, sizeof(chans2));
7002 		t2 = hdaa_chan_type(devinfo, pdevinfo->recas);
7003 	}
7004 	if (chans1[0] != 0 || chans2[0] != 0) {
7005 		if (chans1[0] == 0 && pdevinfo->playas >= 0)
7006 			ksnprintf(chans1, sizeof(chans1), "2.0");
7007 		else if (chans2[0] == 0 && pdevinfo->recas >= 0)
7008 			ksnprintf(chans2, sizeof(chans2), "2.0");
7009 		if (strcmp(chans1, chans2) == 0)
7010 			chans2[0] = 0;
7011 	}
7012 	if (t1 == -1)
7013 		t1 = t2;
7014 	else if (t2 == -1)
7015 		t2 = t1;
7016 	if (t1 != t2)
7017 		t1 = -2;
7018 	if (pdevinfo->digital)
7019 		t1 = -2;
7020 	pdesc = device_get_desc(device_get_parent(dev));
7021 	ksnprintf(buf, sizeof(buf), "%.*s (%s%s%s%s%s%s%s%s%s)",
7022 	    (int)(strlen(pdesc) - 21), pdesc,
7023 	    loc1 >= 0 ? HDA_LOCS[loc1] : "", loc1 >= 0 ? " " : "",
7024 	    (pdevinfo->digital == 0x7)?"HDMI/DP":
7025 	    ((pdevinfo->digital == 0x5)?"DisplayPort":
7026 	    ((pdevinfo->digital == 0x3)?"HDMI":
7027 	    ((pdevinfo->digital)?"Digital":"Analog"))),
7028 	    chans1[0] ? " " : "", chans1,
7029 	    chans2[0] ? "/" : "", chans2,
7030 	    t1 >= 0 ? " " : "", t1 >= 0 ? HDA_DEVS[t1] : "");
7031 	device_set_desc_copy(dev, buf);
7032 	return (BUS_PROBE_SPECIFIC);
7033 }
7034 
7035 static int
7036 hdaa_pcm_attach(device_t dev)
7037 {
7038 	struct hdaa_pcm_devinfo *pdevinfo =
7039 	    (struct hdaa_pcm_devinfo *)device_get_ivars(dev);
7040 	struct hdaa_devinfo *devinfo = pdevinfo->devinfo;
7041 	struct hdaa_audio_as *as;
7042 	struct snddev_info *d;
7043 	char status[SND_STATUSLEN];
7044 	int i;
7045 
7046 	pdevinfo->chan_size = pcm_getbuffersize(dev,
7047 	    HDA_BUFSZ_MIN, HDA_BUFSZ_DEFAULT, HDA_BUFSZ_MAX);
7048 
7049 	HDA_BOOTVERBOSE(
7050 		hdaa_dump_dac(pdevinfo);
7051 		hdaa_dump_adc(pdevinfo);
7052 		hdaa_dump_mix(pdevinfo);
7053 		hdaa_dump_ctls(pdevinfo, "Master Volume", SOUND_MASK_VOLUME);
7054 		hdaa_dump_ctls(pdevinfo, "PCM Volume", SOUND_MASK_PCM);
7055 		hdaa_dump_ctls(pdevinfo, "CD Volume", SOUND_MASK_CD);
7056 		hdaa_dump_ctls(pdevinfo, "Microphone Volume", SOUND_MASK_MIC);
7057 		hdaa_dump_ctls(pdevinfo, "Microphone2 Volume", SOUND_MASK_MONITOR);
7058 		hdaa_dump_ctls(pdevinfo, "Line-in Volume", SOUND_MASK_LINE);
7059 		hdaa_dump_ctls(pdevinfo, "Speaker/Beep Volume", SOUND_MASK_SPEAKER);
7060 		hdaa_dump_ctls(pdevinfo, "Recording Level", SOUND_MASK_RECLEV);
7061 		hdaa_dump_ctls(pdevinfo, "Input Mix Level", SOUND_MASK_IMIX);
7062 		hdaa_dump_ctls(pdevinfo, "Input Monitoring Level", SOUND_MASK_IGAIN);
7063 		hdaa_dump_ctls(pdevinfo, NULL, 0);
7064 	);
7065 
7066 	if (resource_int_value(device_get_name(dev),
7067 	    device_get_unit(dev), "blocksize", &i) == 0 && i > 0) {
7068 		i &= HDA_BLK_ALIGN;
7069 		if (i < HDA_BLK_MIN)
7070 			i = HDA_BLK_MIN;
7071 		pdevinfo->chan_blkcnt = pdevinfo->chan_size / i;
7072 		i = 0;
7073 		while (pdevinfo->chan_blkcnt >> i)
7074 			i++;
7075 		pdevinfo->chan_blkcnt = 1 << (i - 1);
7076 		if (pdevinfo->chan_blkcnt < HDA_BDL_MIN)
7077 			pdevinfo->chan_blkcnt = HDA_BDL_MIN;
7078 		else if (pdevinfo->chan_blkcnt > HDA_BDL_MAX)
7079 			pdevinfo->chan_blkcnt = HDA_BDL_MAX;
7080 	} else
7081 		pdevinfo->chan_blkcnt = HDA_BDL_DEFAULT;
7082 
7083 	/*
7084 	 * We don't register interrupt handler with snd_setup_intr
7085 	 * in pcm device. Mark pcm device as MPSAFE manually.
7086 	 */
7087 	pcm_setflags(dev, pcm_getflags(dev) | SD_F_MPSAFE);
7088 
7089 	HDA_BOOTHVERBOSE(
7090 		device_printf(dev, "OSS mixer initialization...\n");
7091 	);
7092 	if (mixer_init(dev, &hdaa_audio_ctl_ossmixer_class, pdevinfo) != 0)
7093 		device_printf(dev, "Can't register mixer\n");
7094 
7095 	HDA_BOOTHVERBOSE(
7096 		device_printf(dev, "Registering PCM channels...\n");
7097 	);
7098 	if (pcm_register(dev, pdevinfo, (pdevinfo->playas >= 0)?1:0,
7099 	    (pdevinfo->recas >= 0)?1:0) != 0)
7100 		device_printf(dev, "Can't register PCM\n");
7101 
7102 	pdevinfo->registered++;
7103 
7104 	d = device_get_softc(dev);
7105 	if (pdevinfo->playas >= 0) {
7106 		as = &devinfo->as[pdevinfo->playas];
7107 		for (i = 0; i < as->num_chans; i++)
7108 			pcm_addchan(dev, PCMDIR_PLAY, &hdaa_channel_class,
7109 			    &devinfo->chans[as->chans[i]]);
7110 		SYSCTL_ADD_PROC(&d->play_sysctl_ctx,
7111 		    SYSCTL_CHILDREN(d->play_sysctl_tree), OID_AUTO,
7112 		    "32bit", CTLTYPE_INT | CTLFLAG_RW,
7113 		    as, sizeof(as), hdaa_sysctl_32bit, "I",
7114 		    "Resolution of 32bit samples (20/24/32bit)");
7115 	}
7116 	if (pdevinfo->recas >= 0) {
7117 		as = &devinfo->as[pdevinfo->recas];
7118 		for (i = 0; i < as->num_chans; i++)
7119 			pcm_addchan(dev, PCMDIR_REC, &hdaa_channel_class,
7120 			    &devinfo->chans[as->chans[i]]);
7121 		SYSCTL_ADD_PROC(&d->rec_sysctl_ctx,
7122 		    SYSCTL_CHILDREN(d->rec_sysctl_tree), OID_AUTO,
7123 		    "32bit", CTLTYPE_INT | CTLFLAG_RW,
7124 		    as, sizeof(as), hdaa_sysctl_32bit, "I",
7125 		    "Resolution of 32bit samples (20/24/32bit)");
7126 		pdevinfo->autorecsrc = 2;
7127 		resource_int_value(device_get_name(dev), device_get_unit(dev),
7128 		    "rec.autosrc", &pdevinfo->autorecsrc);
7129 		SYSCTL_ADD_INT(&d->rec_sysctl_ctx,
7130 		    SYSCTL_CHILDREN(d->rec_sysctl_tree), OID_AUTO,
7131 		    "autosrc", CTLFLAG_RW,
7132 		    &pdevinfo->autorecsrc, 0,
7133 		    "Automatic recording source selection");
7134 	}
7135 
7136 	if (pdevinfo->mixer != NULL) {
7137 		hdaa_audio_ctl_set_defaults(pdevinfo);
7138 		hdaa_lock(devinfo);
7139 		if (pdevinfo->playas >= 0) {
7140 			as = &devinfo->as[pdevinfo->playas];
7141 			hdaa_channels_handler(as);
7142 		}
7143 		if (pdevinfo->recas >= 0) {
7144 			as = &devinfo->as[pdevinfo->recas];
7145 			hdaa_autorecsrc_handler(as, NULL);
7146 			hdaa_channels_handler(as);
7147 		}
7148 		hdaa_unlock(devinfo);
7149 	}
7150 
7151 	ksnprintf(status, SND_STATUSLEN, "on %s %s",
7152 	    device_get_nameunit(device_get_parent(dev)),
7153 	    PCM_KLDSTRING(snd_hda));
7154 	pcm_setstatus(dev, status);
7155 
7156 	return (0);
7157 }
7158 
7159 static int
7160 hdaa_pcm_detach(device_t dev)
7161 {
7162 	struct hdaa_pcm_devinfo *pdevinfo =
7163 	    (struct hdaa_pcm_devinfo *)device_get_ivars(dev);
7164 	int err;
7165 
7166 	if (pdevinfo->registered > 0) {
7167 		err = pcm_unregister(dev);
7168 		if (err != 0)
7169 			return (err);
7170 	}
7171 
7172 	return (0);
7173 }
7174 
7175 static device_method_t hdaa_pcm_methods[] = {
7176 	/* device interface */
7177 	DEVMETHOD(device_probe,		hdaa_pcm_probe),
7178 	DEVMETHOD(device_attach,	hdaa_pcm_attach),
7179 	DEVMETHOD(device_detach,	hdaa_pcm_detach),
7180 	DEVMETHOD_END
7181 };
7182 
7183 static driver_t hdaa_pcm_driver = {
7184 	"pcm",
7185 	hdaa_pcm_methods,
7186 	PCM_SOFTC_SIZE,
7187 };
7188 
7189 DRIVER_MODULE(snd_hda_pcm, hdaa, hdaa_pcm_driver, pcm_devclass, NULL, NULL);
7190 MODULE_DEPEND(snd_hda, sound, SOUND_MINVER, SOUND_PREFVER, SOUND_MAXVER);
7191 MODULE_VERSION(snd_hda, 1);
7192