xref: /freebsd/sys/dev/sound/pci/hda/hdaa.c (revision 3ef51c5fb9163f2aafb1c14729e06a8bf0c4d113)
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("$FreeBSD$");
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 	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 #define HDAA_QUIRKS_TAB_LEN	\
75 		(sizeof(hdaa_quirks_tab) / sizeof(hdaa_quirks_tab[0]))
76 
77 #define HDA_PARSE_MAXDEPTH	10
78 
79 MALLOC_DEFINE(M_HDAA, "hdaa", "HDA Audio");
80 
81 const char *HDA_COLORS[16] = {"Unknown", "Black", "Grey", "Blue", "Green", "Red",
82     "Orange", "Yellow", "Purple", "Pink", "Res.A", "Res.B", "Res.C", "Res.D",
83     "White", "Other"};
84 
85 const char *HDA_DEVS[16] = {"Line-out", "Speaker", "Headphones", "CD",
86     "SPDIF-out", "Digital-out", "Modem-line", "Modem-handset", "Line-in",
87     "AUX", "Mic", "Telephony", "SPDIF-in", "Digital-in", "Res.E", "Other"};
88 
89 const char *HDA_CONNS[4] = {"Jack", "None", "Fixed", "Both"};
90 
91 const char *HDA_CONNECTORS[16] = {
92     "Unknown", "1/8", "1/4", "ATAPI", "RCA", "Optical", "Digital", "Analog",
93     "DIN", "XLR", "RJ-11", "Combo", "0xc", "0xd", "0xe", "Other" };
94 
95 const char *HDA_LOCS[64] = {
96     "0x00", "Rear", "Front", "Left", "Right", "Top", "Bottom", "Rear-panel",
97 	"Drive-bay", "0x09", "0x0a", "0x0b", "0x0c", "0x0d", "0x0e", "0x0f",
98     "Internal", "0x11", "0x12", "0x13", "0x14", "0x15", "0x16", "Riser",
99 	"0x18", "Onboard", "0x1a", "0x1b", "0x1c", "0x1d", "0x1e", "0x1f",
100     "External", "Ext-Rear", "Ext-Front", "Ext-Left", "Ext-Right", "Ext-Top", "Ext-Bottom", "0x07",
101 	"0x28", "0x29", "0x2a", "0x2b", "0x2c", "0x2d", "0x2e", "0x2f",
102     "Other", "0x31", "0x32", "0x33", "0x34", "0x35", "Other-Bott", "Lid-In",
103 	"Lid-Out", "0x39", "0x3a", "0x3b", "0x3c", "0x3d", "0x3e", "0x3f" };
104 
105 const char *HDA_GPIO_ACTIONS[8] = {
106     "keep", "set", "clear", "disable", "input", "0x05", "0x06", "0x07"};
107 
108 const char *HDA_HDMI_CODING_TYPES[18] = {
109     "undefined", "LPCM", "AC-3", "MPEG1", "MP3", "MPEG2", "AAC-LC", "DTS",
110     "ATRAC", "DSD", "E-AC-3", "DTS-HD", "MLP", "DST", "WMAPro", "HE-AAC",
111     "HE-AACv2", "MPEG-Surround"
112 };
113 
114 /* Default */
115 static uint32_t hdaa_fmt[] = {
116 	SND_FORMAT(AFMT_S16_LE, 2, 0),
117 	0
118 };
119 
120 static struct pcmchan_caps hdaa_caps = {48000, 48000, hdaa_fmt, 0};
121 
122 static const struct {
123 	uint32_t	rate;
124 	int		valid;
125 	uint16_t	base;
126 	uint16_t	mul;
127 	uint16_t	div;
128 } hda_rate_tab[] = {
129 	{   8000, 1, 0x0000, 0x0000, 0x0500 },	/* (48000 * 1) / 6 */
130 	{   9600, 0, 0x0000, 0x0000, 0x0400 },	/* (48000 * 1) / 5 */
131 	{  12000, 0, 0x0000, 0x0000, 0x0300 },	/* (48000 * 1) / 4 */
132 	{  16000, 1, 0x0000, 0x0000, 0x0200 },	/* (48000 * 1) / 3 */
133 	{  18000, 0, 0x0000, 0x1000, 0x0700 },	/* (48000 * 3) / 8 */
134 	{  19200, 0, 0x0000, 0x0800, 0x0400 },	/* (48000 * 2) / 5 */
135 	{  24000, 0, 0x0000, 0x0000, 0x0100 },	/* (48000 * 1) / 2 */
136 	{  28800, 0, 0x0000, 0x1000, 0x0400 },	/* (48000 * 3) / 5 */
137 	{  32000, 1, 0x0000, 0x0800, 0x0200 },	/* (48000 * 2) / 3 */
138 	{  36000, 0, 0x0000, 0x1000, 0x0300 },	/* (48000 * 3) / 4 */
139 	{  38400, 0, 0x0000, 0x1800, 0x0400 },	/* (48000 * 4) / 5 */
140 	{  48000, 1, 0x0000, 0x0000, 0x0000 },	/* (48000 * 1) / 1 */
141 	{  64000, 0, 0x0000, 0x1800, 0x0200 },	/* (48000 * 4) / 3 */
142 	{  72000, 0, 0x0000, 0x1000, 0x0100 },	/* (48000 * 3) / 2 */
143 	{  96000, 1, 0x0000, 0x0800, 0x0000 },	/* (48000 * 2) / 1 */
144 	{ 144000, 0, 0x0000, 0x1000, 0x0000 },	/* (48000 * 3) / 1 */
145 	{ 192000, 1, 0x0000, 0x1800, 0x0000 },	/* (48000 * 4) / 1 */
146 	{   8820, 0, 0x4000, 0x0000, 0x0400 },	/* (44100 * 1) / 5 */
147 	{  11025, 1, 0x4000, 0x0000, 0x0300 },	/* (44100 * 1) / 4 */
148 	{  12600, 0, 0x4000, 0x0800, 0x0600 },	/* (44100 * 2) / 7 */
149 	{  14700, 0, 0x4000, 0x0000, 0x0200 },	/* (44100 * 1) / 3 */
150 	{  17640, 0, 0x4000, 0x0800, 0x0400 },	/* (44100 * 2) / 5 */
151 	{  18900, 0, 0x4000, 0x1000, 0x0600 },	/* (44100 * 3) / 7 */
152 	{  22050, 1, 0x4000, 0x0000, 0x0100 },	/* (44100 * 1) / 2 */
153 	{  25200, 0, 0x4000, 0x1800, 0x0600 },	/* (44100 * 4) / 7 */
154 	{  26460, 0, 0x4000, 0x1000, 0x0400 },	/* (44100 * 3) / 5 */
155 	{  29400, 0, 0x4000, 0x0800, 0x0200 },	/* (44100 * 2) / 3 */
156 	{  33075, 0, 0x4000, 0x1000, 0x0300 },	/* (44100 * 3) / 4 */
157 	{  35280, 0, 0x4000, 0x1800, 0x0400 },	/* (44100 * 4) / 5 */
158 	{  44100, 1, 0x4000, 0x0000, 0x0000 },	/* (44100 * 1) / 1 */
159 	{  58800, 0, 0x4000, 0x1800, 0x0200 },	/* (44100 * 4) / 3 */
160 	{  66150, 0, 0x4000, 0x1000, 0x0100 },	/* (44100 * 3) / 2 */
161 	{  88200, 1, 0x4000, 0x0800, 0x0000 },	/* (44100 * 2) / 1 */
162 	{ 132300, 0, 0x4000, 0x1000, 0x0000 },	/* (44100 * 3) / 1 */
163 	{ 176400, 1, 0x4000, 0x1800, 0x0000 },	/* (44100 * 4) / 1 */
164 };
165 #define HDA_RATE_TAB_LEN (sizeof(hda_rate_tab) / sizeof(hda_rate_tab[0]))
166 
167 const static char *ossnames[] = SOUND_DEVICE_NAMES;
168 
169 /****************************************************************************
170  * Function prototypes
171  ****************************************************************************/
172 static int	hdaa_pcmchannel_setup(struct hdaa_chan *);
173 
174 static void	hdaa_widget_connection_select(struct hdaa_widget *, uint8_t);
175 static void	hdaa_audio_ctl_amp_set(struct hdaa_audio_ctl *,
176 						uint32_t, int, int);
177 static struct	hdaa_audio_ctl *hdaa_audio_ctl_amp_get(struct hdaa_devinfo *,
178 							nid_t, int, int, int);
179 static void	hdaa_audio_ctl_amp_set_internal(struct hdaa_devinfo *,
180 				nid_t, int, int, int, int, int, int);
181 
182 static void	hdaa_dump_pin_config(struct hdaa_widget *w, uint32_t conf);
183 
184 static char *
185 hdaa_audio_ctl_ossmixer_mask2allname(uint32_t mask, char *buf, size_t len)
186 {
187 	int i, first = 1;
188 
189 	bzero(buf, len);
190 	for (i = 0; i < SOUND_MIXER_NRDEVICES; i++) {
191 		if (mask & (1 << i)) {
192 			if (first == 0)
193 				strlcat(buf, ", ", len);
194 			strlcat(buf, ossnames[i], len);
195 			first = 0;
196 		}
197 	}
198 	return (buf);
199 }
200 
201 static struct hdaa_audio_ctl *
202 hdaa_audio_ctl_each(struct hdaa_devinfo *devinfo, int *index)
203 {
204 	if (devinfo == NULL ||
205 	    index == NULL || devinfo->ctl == NULL ||
206 	    devinfo->ctlcnt < 1 ||
207 	    *index < 0 || *index >= devinfo->ctlcnt)
208 		return (NULL);
209 	return (&devinfo->ctl[(*index)++]);
210 }
211 
212 static struct hdaa_audio_ctl *
213 hdaa_audio_ctl_amp_get(struct hdaa_devinfo *devinfo, nid_t nid, int dir,
214 						int index, int cnt)
215 {
216 	struct hdaa_audio_ctl *ctl;
217 	int i, found = 0;
218 
219 	if (devinfo == NULL || devinfo->ctl == NULL)
220 		return (NULL);
221 
222 	i = 0;
223 	while ((ctl = hdaa_audio_ctl_each(devinfo, &i)) != NULL) {
224 		if (ctl->enable == 0)
225 			continue;
226 		if (ctl->widget->nid != nid)
227 			continue;
228 		if (dir && ctl->ndir != dir)
229 			continue;
230 		if (index >= 0 && ctl->ndir == HDAA_CTL_IN &&
231 		    ctl->dir == ctl->ndir && ctl->index != index)
232 			continue;
233 		found++;
234 		if (found == cnt || cnt <= 0)
235 			return (ctl);
236 	}
237 
238 	return (NULL);
239 }
240 
241 /*
242  * Headphones redirection change handler.
243  */
244 static void
245 hdaa_hpredir_handler(struct hdaa_widget *w)
246 {
247 	struct hdaa_devinfo *devinfo = w->devinfo;
248 	struct hdaa_audio_as *as = &devinfo->as[w->bindas];
249 	struct hdaa_widget *w1;
250 	struct hdaa_audio_ctl *ctl;
251 	uint32_t val;
252 	int j, connected = w->wclass.pin.connected;
253 
254 	HDA_BOOTVERBOSE(
255 		device_printf((as->pdevinfo && as->pdevinfo->dev) ?
256 		    as->pdevinfo->dev : devinfo->dev,
257 		    "Redirect output to: %s\n",
258 		    connected ? "headphones": "main");
259 	);
260 	/* (Un)Mute headphone pin. */
261 	ctl = hdaa_audio_ctl_amp_get(devinfo,
262 	    w->nid, HDAA_CTL_IN, -1, 1);
263 	if (ctl != NULL && ctl->mute) {
264 		/* If pin has muter - use it. */
265 		val = connected ? 0 : 1;
266 		if (val != ctl->forcemute) {
267 			ctl->forcemute = val;
268 			hdaa_audio_ctl_amp_set(ctl,
269 			    HDAA_AMP_MUTE_DEFAULT,
270 			    HDAA_AMP_VOL_DEFAULT, HDAA_AMP_VOL_DEFAULT);
271 		}
272 	} else {
273 		/* If there is no muter - disable pin output. */
274 		if (connected)
275 			val = w->wclass.pin.ctrl |
276 			    HDA_CMD_SET_PIN_WIDGET_CTRL_OUT_ENABLE;
277 		else
278 			val = w->wclass.pin.ctrl &
279 			    ~HDA_CMD_SET_PIN_WIDGET_CTRL_OUT_ENABLE;
280 		if (val != w->wclass.pin.ctrl) {
281 			w->wclass.pin.ctrl = val;
282 			hda_command(devinfo->dev,
283 			    HDA_CMD_SET_PIN_WIDGET_CTRL(0,
284 			    w->nid, w->wclass.pin.ctrl));
285 		}
286 	}
287 	/* (Un)Mute other pins. */
288 	for (j = 0; j < 15; j++) {
289 		if (as->pins[j] <= 0)
290 			continue;
291 		ctl = hdaa_audio_ctl_amp_get(devinfo,
292 		    as->pins[j], HDAA_CTL_IN, -1, 1);
293 		if (ctl != NULL && ctl->mute) {
294 			/* If pin has muter - use it. */
295 			val = connected ? 1 : 0;
296 			if (val == ctl->forcemute)
297 				continue;
298 			ctl->forcemute = val;
299 			hdaa_audio_ctl_amp_set(ctl,
300 			    HDAA_AMP_MUTE_DEFAULT,
301 			    HDAA_AMP_VOL_DEFAULT, HDAA_AMP_VOL_DEFAULT);
302 			continue;
303 		}
304 		/* If there is no muter - disable pin output. */
305 		w1 = hdaa_widget_get(devinfo, as->pins[j]);
306 		if (w1 != NULL) {
307 			if (connected)
308 				val = w1->wclass.pin.ctrl &
309 				    ~HDA_CMD_SET_PIN_WIDGET_CTRL_OUT_ENABLE;
310 			else
311 				val = w1->wclass.pin.ctrl |
312 				    HDA_CMD_SET_PIN_WIDGET_CTRL_OUT_ENABLE;
313 			if (val != w1->wclass.pin.ctrl) {
314 				w1->wclass.pin.ctrl = val;
315 				hda_command(devinfo->dev,
316 				    HDA_CMD_SET_PIN_WIDGET_CTRL(0,
317 				    w1->nid, w1->wclass.pin.ctrl));
318 			}
319 		}
320 	}
321 }
322 
323 /*
324  * Recording source change handler.
325  */
326 static void
327 hdaa_autorecsrc_handler(struct hdaa_audio_as *as, struct hdaa_widget *w)
328 {
329 	struct hdaa_pcm_devinfo *pdevinfo = as->pdevinfo;
330 	struct hdaa_devinfo *devinfo;
331 	struct hdaa_widget *w1;
332 	int i, mask, fullmask, prio, bestprio;
333 	char buf[128];
334 
335 	if (!as->mixed || pdevinfo == NULL || pdevinfo->mixer == NULL)
336 		return;
337 	/* Don't touch anything if we asked not to. */
338 	if (pdevinfo->autorecsrc == 0 ||
339 	    (pdevinfo->autorecsrc == 1 && w != NULL))
340 		return;
341 	/* Don't touch anything if "mix" or "speaker" selected. */
342 	if (pdevinfo->recsrc & (SOUND_MASK_IMIX | SOUND_MASK_SPEAKER))
343 		return;
344 	/* Don't touch anything if several selected. */
345 	if (ffs(pdevinfo->recsrc) != fls(pdevinfo->recsrc))
346 		return;
347 	devinfo = pdevinfo->devinfo;
348 	mask = fullmask = 0;
349 	bestprio = 0;
350 	for (i = 0; i < 16; i++) {
351 		if (as->pins[i] <= 0)
352 			continue;
353 		w1 = hdaa_widget_get(devinfo, as->pins[i]);
354 		if (w1 == NULL || w1->enable == 0)
355 			continue;
356 		if (w1->wclass.pin.connected == 0)
357 			continue;
358 		prio = (w1->wclass.pin.connected == 1) ? 2 : 1;
359 		if (prio < bestprio)
360 			continue;
361 		if (prio > bestprio) {
362 			mask = 0;
363 			bestprio = prio;
364 		}
365 		mask |= (1 << w1->ossdev);
366 		fullmask |= (1 << w1->ossdev);
367 	}
368 	if (mask == 0)
369 		return;
370 	/* Prefer newly connected input. */
371 	if (w != NULL && (mask & (1 << w->ossdev)))
372 		mask = (1 << w->ossdev);
373 	/* Prefer previously selected input */
374 	if (mask & pdevinfo->recsrc)
375 		mask &= pdevinfo->recsrc;
376 	/* Prefer mic. */
377 	if (mask & SOUND_MASK_MIC)
378 		mask = SOUND_MASK_MIC;
379 	/* Prefer monitor (2nd mic). */
380 	if (mask & SOUND_MASK_MONITOR)
381 		mask = SOUND_MASK_MONITOR;
382 	/* Just take first one. */
383 	mask = (1 << (ffs(mask) - 1));
384 	HDA_BOOTVERBOSE(
385 		hdaa_audio_ctl_ossmixer_mask2allname(mask, buf, sizeof(buf));
386 		device_printf(pdevinfo->dev,
387 		    "Automatically set rec source to: %s\n", buf);
388 	);
389 	hdaa_unlock(devinfo);
390 	mix_setrecsrc(pdevinfo->mixer, mask);
391 	hdaa_lock(devinfo);
392 }
393 
394 /*
395  * Jack presence detection event handler.
396  */
397 static void
398 hdaa_presence_handler(struct hdaa_widget *w)
399 {
400 	struct hdaa_devinfo *devinfo = w->devinfo;
401 	struct hdaa_audio_as *as;
402 	uint32_t res;
403 	int connected;
404 
405 	if (w->enable == 0 || w->type !=
406 	    HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX)
407 		return;
408 
409 	if (HDA_PARAM_PIN_CAP_PRESENCE_DETECT_CAP(w->wclass.pin.cap) == 0 ||
410 	    (HDA_CONFIG_DEFAULTCONF_MISC(w->wclass.pin.config) & 1) != 0)
411 		return;
412 
413 	res = hda_command(devinfo->dev, HDA_CMD_GET_PIN_SENSE(0, w->nid));
414 	connected = (res & HDA_CMD_GET_PIN_SENSE_PRESENCE_DETECT) != 0;
415 	if (devinfo->quirks & HDAA_QUIRK_SENSEINV)
416 		connected = !connected;
417 	if (connected == w->wclass.pin.connected)
418 		return;
419 	w->wclass.pin.connected = connected;
420 	HDA_BOOTVERBOSE(
421 		device_printf(devinfo->dev,
422 		    "Pin sense: nid=%d sence=0x%08x (%sconnected)\n",
423 		    w->nid, res, !w->wclass.pin.connected ? "dis" : "");
424 	);
425 
426 	as = &devinfo->as[w->bindas];
427 	if (as->hpredir >= 0 && as->pins[15] == w->nid)
428 		hdaa_hpredir_handler(w);
429 	if (as->dir == HDAA_CTL_IN)
430 		hdaa_autorecsrc_handler(as, w);
431 }
432 
433 /*
434  * Callback for poll based presence detection.
435  */
436 static void
437 hdaa_jack_poll_callback(void *arg)
438 {
439 	struct hdaa_devinfo *devinfo = arg;
440 	struct hdaa_widget *w;
441 	int i;
442 
443 	hdaa_lock(devinfo);
444 	if (devinfo->poll_ival == 0) {
445 		hdaa_unlock(devinfo);
446 		return;
447 	}
448 	for (i = 0; i < devinfo->ascnt; i++) {
449 		if (devinfo->as[i].hpredir < 0)
450 			continue;
451 		w = hdaa_widget_get(devinfo, devinfo->as[i].pins[15]);
452 		if (w == NULL || w->enable == 0 || w->type !=
453 		    HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX)
454 			continue;
455 		hdaa_presence_handler(w);
456 	}
457 	callout_reset(&devinfo->poll_jack, devinfo->poll_ival,
458 	    hdaa_jack_poll_callback, devinfo);
459 	hdaa_unlock(devinfo);
460 }
461 
462 static void
463 hdaa_eld_dump(struct hdaa_widget *w)
464 {
465 	struct hdaa_devinfo *devinfo = w->devinfo;
466 	device_t dev = devinfo->dev;
467 	uint8_t *sad;
468 	int len, mnl, i, sadc, fmt;
469 
470 	if (w->eld == NULL || w->eld_len < 4)
471 		return;
472 	device_printf(dev,
473 	    "ELD nid=%d: ELD_Ver=%u Baseline_ELD_Len=%u\n",
474 	    w->nid, w->eld[0] >> 3, w->eld[2]);
475 	if ((w->eld[0] >> 3) != 0x02)
476 		return;
477 	len = min(w->eld_len, (u_int)w->eld[2] * 4);
478 	mnl = w->eld[4] & 0x1f;
479 	device_printf(dev,
480 	    "ELD nid=%d: CEA_EDID_Ver=%u MNL=%u\n",
481 	    w->nid, w->eld[4] >> 5, mnl);
482 	sadc = w->eld[5] >> 4;
483 	device_printf(dev,
484 	    "ELD nid=%d: SAD_Count=%u Conn_Type=%u S_AI=%u HDCP=%u\n",
485 	    w->nid, sadc, (w->eld[5] >> 2) & 0x3,
486 	    (w->eld[5] >> 1) & 0x1, w->eld[5] & 0x1);
487 	device_printf(dev,
488 	    "ELD nid=%d: Aud_Synch_Delay=%ums\n",
489 	    w->nid, w->eld[6] * 2);
490 	device_printf(dev,
491 	    "ELD nid=%d: Channels=0x%b\n",
492 	    w->nid, w->eld[7],
493 	    "\020\07RLRC\06FLRC\05RC\04RLR\03FC\02LFE\01FLR");
494 	device_printf(dev,
495 	    "ELD nid=%d: Port_ID=0x%02x%02x%02x%02x%02x%02x%02x%02x\n",
496 	    w->nid, w->eld[8], w->eld[9], w->eld[10], w->eld[11],
497 	    w->eld[12], w->eld[13], w->eld[14], w->eld[15]);
498 	device_printf(dev,
499 	    "ELD nid=%d: Manufacturer_Name=0x%02x%02x\n",
500 	    w->nid, w->eld[16], w->eld[17]);
501 	device_printf(dev,
502 	    "ELD nid=%d: Product_Code=0x%02x%02x\n",
503 	    w->nid, w->eld[18], w->eld[19]);
504 	device_printf(dev,
505 	    "ELD nid=%d: Monitor_Name_String='%.*s'\n",
506 	    w->nid, mnl, &w->eld[20]);
507 	for (i = 0; i < sadc; i++) {
508 		sad = &w->eld[20 + mnl + i * 3];
509 		fmt = (sad[0] >> 3) & 0x0f;
510 		if (fmt == HDA_HDMI_CODING_TYPE_REF_CTX) {
511 			fmt = (sad[2] >> 3) & 0x1f;
512 			if (fmt < 1 || fmt > 3)
513 				fmt = 0;
514 			else
515 				fmt += 14;
516 		}
517 		device_printf(dev,
518 		    "ELD nid=%d: %s %dch freqs=0x%b",
519 		    w->nid, HDA_HDMI_CODING_TYPES[fmt], (sad[0] & 0x07) + 1,
520 		    sad[1], "\020\007192\006176\00596\00488\00348\00244\00132");
521 		switch (fmt) {
522 		case HDA_HDMI_CODING_TYPE_LPCM:
523 			printf(" sizes=0x%b",
524 			    sad[2] & 0x07, "\020\00324\00220\00116");
525 			break;
526 		case HDA_HDMI_CODING_TYPE_AC3:
527 		case HDA_HDMI_CODING_TYPE_MPEG1:
528 		case HDA_HDMI_CODING_TYPE_MP3:
529 		case HDA_HDMI_CODING_TYPE_MPEG2:
530 		case HDA_HDMI_CODING_TYPE_AACLC:
531 		case HDA_HDMI_CODING_TYPE_DTS:
532 		case HDA_HDMI_CODING_TYPE_ATRAC:
533 			printf(" max_bitrate=%d", sad[2] * 8000);
534 			break;
535 		case HDA_HDMI_CODING_TYPE_WMAPRO:
536 			printf(" profile=%d", sad[2] & 0x07);
537 			break;
538 		}
539 		printf("\n");
540 	}
541 }
542 
543 static void
544 hdaa_eld_handler(struct hdaa_widget *w)
545 {
546 	struct hdaa_devinfo *devinfo = w->devinfo;
547 	uint32_t res;
548 	int i;
549 
550 	if (w->enable == 0 || w->type !=
551 	    HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX)
552 		return;
553 
554 	if (HDA_PARAM_PIN_CAP_PRESENCE_DETECT_CAP(w->wclass.pin.cap) == 0 ||
555 	    (HDA_CONFIG_DEFAULTCONF_MISC(w->wclass.pin.config) & 1) != 0)
556 		return;
557 
558 	res = hda_command(devinfo->dev, HDA_CMD_GET_PIN_SENSE(0, w->nid));
559 	if ((w->eld != 0) == ((res & HDA_CMD_GET_PIN_SENSE_ELD_VALID) != 0))
560 		return;
561 	if (w->eld != NULL) {
562 		w->eld_len = 0;
563 		free(w->eld, M_HDAA);
564 		w->eld = NULL;
565 	}
566 	HDA_BOOTVERBOSE(
567 		device_printf(devinfo->dev,
568 		    "Pin sense: nid=%d sence=0x%08x "
569 		    "(%sconnected, ELD %svalid)\n",
570 		    w->nid, res,
571 		    (res & HDA_CMD_GET_PIN_SENSE_PRESENCE_DETECT) ? "" : "dis",
572 		    (res & HDA_CMD_GET_PIN_SENSE_ELD_VALID) ? "" : "in");
573 	);
574 	if ((res & HDA_CMD_GET_PIN_SENSE_ELD_VALID) == 0)
575 		return;
576 
577 	res = hda_command(devinfo->dev,
578 	    HDA_CMD_GET_HDMI_DIP_SIZE(0, w->nid, 0x08));
579 	if (res == HDA_INVALID)
580 		return;
581 	w->eld_len = res & 0xff;
582 	if (w->eld_len != 0)
583 		w->eld = malloc(w->eld_len, M_HDAA, M_ZERO | M_NOWAIT);
584 	if (w->eld == NULL) {
585 		w->eld_len = 0;
586 		return;
587 	}
588 
589 	for (i = 0; i < w->eld_len; i++) {
590 		res = hda_command(devinfo->dev,
591 		    HDA_CMD_GET_HDMI_ELDD(0, w->nid, i));
592 		if (res & 0x80000000)
593 			w->eld[i] = res & 0xff;
594 	}
595 	HDA_BOOTVERBOSE(
596 		hdaa_eld_dump(w);
597 	);
598 }
599 
600 /*
601  * Pin sense initializer.
602  */
603 static void
604 hdaa_sense_init(struct hdaa_devinfo *devinfo)
605 {
606 	struct hdaa_audio_as *as;
607 	struct hdaa_widget *w;
608 	int i, poll = 0;
609 
610 	for (i = devinfo->startnode; i < devinfo->endnode; i++) {
611 		w = hdaa_widget_get(devinfo, i);
612 		if (w == NULL || w->enable == 0 || w->type !=
613 		    HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX)
614 			continue;
615 		if (HDA_PARAM_AUDIO_WIDGET_CAP_UNSOL_CAP(w->param.widget_cap)) {
616 			if (w->unsol < 0)
617 				w->unsol = HDAC_UNSOL_ALLOC(
618 				    device_get_parent(devinfo->dev),
619 				    devinfo->dev, w->nid);
620 			hda_command(devinfo->dev,
621 			    HDA_CMD_SET_UNSOLICITED_RESPONSE(0, w->nid,
622 			    HDA_CMD_SET_UNSOLICITED_RESPONSE_ENABLE | w->unsol));
623 		}
624 		as = &devinfo->as[w->bindas];
625 		if (as->hpredir >= 0 && as->pins[15] == w->nid) {
626 			if (HDA_PARAM_PIN_CAP_PRESENCE_DETECT_CAP(w->wclass.pin.cap) == 0 ||
627 			    (HDA_CONFIG_DEFAULTCONF_MISC(w->wclass.pin.config) & 1) != 0) {
628 				device_printf(devinfo->dev,
629 				    "No presence detection support at nid %d\n",
630 				    as[i].pins[15]);
631 			} else {
632 				if (w->unsol < 0)
633 					poll = 1;
634 				HDA_BOOTVERBOSE(
635 					device_printf(devinfo->dev,
636 					    "Headphones redirection for "
637 					    "association %d nid=%d using %s.\n",
638 					    w->bindas, w->nid,
639 					    (poll != 0) ? "polling" :
640 					    "unsolicited responses");
641 				);
642 			};
643 		}
644 		hdaa_presence_handler(w);
645 		if (!HDA_PARAM_PIN_CAP_DP(w->wclass.pin.cap) &&
646 		    !HDA_PARAM_PIN_CAP_HDMI(w->wclass.pin.cap))
647 			continue;
648 		hdaa_eld_handler(w);
649 	}
650 	if (poll) {
651 		callout_reset(&devinfo->poll_jack, 1,
652 		    hdaa_jack_poll_callback, devinfo);
653 	}
654 }
655 
656 static void
657 hdaa_sense_deinit(struct hdaa_devinfo *devinfo)
658 {
659 	struct hdaa_widget *w;
660 	int i;
661 
662 	callout_stop(&devinfo->poll_jack);
663 	for (i = devinfo->startnode; i < devinfo->endnode; i++) {
664 		w = hdaa_widget_get(devinfo, i);
665 		if (w == NULL || w->enable == 0 || w->type !=
666 		    HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX)
667 			continue;
668 		if (w->unsol < 0)
669 			continue;
670 		hda_command(devinfo->dev,
671 		    HDA_CMD_SET_UNSOLICITED_RESPONSE(0, w->nid, 0));
672 		HDAC_UNSOL_FREE(
673 		    device_get_parent(devinfo->dev), devinfo->dev,
674 		    w->unsol);
675 		w->unsol = -1;
676 	}
677 }
678 
679 uint32_t
680 hdaa_widget_pin_patch(uint32_t config, const char *str)
681 {
682 	char buf[256];
683 	char *key, *value, *rest, *bad;
684 	int ival, i;
685 
686 	strlcpy(buf, str, sizeof(buf));
687 	rest = buf;
688 	while ((key = strsep(&rest, "=")) != NULL) {
689 		value = strsep(&rest, " \t");
690 		if (value == NULL)
691 			break;
692 		ival = strtol(value, &bad, 10);
693 		if (strcmp(key, "seq") == 0) {
694 			config &= ~HDA_CONFIG_DEFAULTCONF_SEQUENCE_MASK;
695 			config |= ((ival << HDA_CONFIG_DEFAULTCONF_SEQUENCE_SHIFT) &
696 			    HDA_CONFIG_DEFAULTCONF_SEQUENCE_MASK);
697 		} else if (strcmp(key, "as") == 0) {
698 			config &= ~HDA_CONFIG_DEFAULTCONF_ASSOCIATION_MASK;
699 			config |= ((ival << HDA_CONFIG_DEFAULTCONF_ASSOCIATION_SHIFT) &
700 			    HDA_CONFIG_DEFAULTCONF_ASSOCIATION_MASK);
701 		} else if (strcmp(key, "misc") == 0) {
702 			config &= ~HDA_CONFIG_DEFAULTCONF_MISC_MASK;
703 			config |= ((ival << HDA_CONFIG_DEFAULTCONF_MISC_SHIFT) &
704 			    HDA_CONFIG_DEFAULTCONF_MISC_MASK);
705 		} else if (strcmp(key, "color") == 0) {
706 			config &= ~HDA_CONFIG_DEFAULTCONF_COLOR_MASK;
707 			if (bad[0] == 0) {
708 				config |= ((ival << HDA_CONFIG_DEFAULTCONF_COLOR_SHIFT) &
709 				    HDA_CONFIG_DEFAULTCONF_COLOR_MASK);
710 			};
711 			for (i = 0; i < 16; i++) {
712 				if (strcasecmp(HDA_COLORS[i], value) == 0) {
713 					config |= (i << HDA_CONFIG_DEFAULTCONF_COLOR_SHIFT);
714 					break;
715 				}
716 			}
717 		} else if (strcmp(key, "ctype") == 0) {
718 			config &= ~HDA_CONFIG_DEFAULTCONF_CONNECTION_TYPE_MASK;
719 			if (bad[0] == 0) {
720 			config |= ((ival << HDA_CONFIG_DEFAULTCONF_CONNECTION_TYPE_SHIFT) &
721 			    HDA_CONFIG_DEFAULTCONF_CONNECTION_TYPE_MASK);
722 			}
723 			for (i = 0; i < 16; i++) {
724 				if (strcasecmp(HDA_CONNECTORS[i], value) == 0) {
725 					config |= (i << HDA_CONFIG_DEFAULTCONF_CONNECTION_TYPE_SHIFT);
726 					break;
727 				}
728 			}
729 		} else if (strcmp(key, "device") == 0) {
730 			config &= ~HDA_CONFIG_DEFAULTCONF_DEVICE_MASK;
731 			if (bad[0] == 0) {
732 				config |= ((ival << HDA_CONFIG_DEFAULTCONF_DEVICE_SHIFT) &
733 				    HDA_CONFIG_DEFAULTCONF_DEVICE_MASK);
734 				continue;
735 			};
736 			for (i = 0; i < 16; i++) {
737 				if (strcasecmp(HDA_DEVS[i], value) == 0) {
738 					config |= (i << HDA_CONFIG_DEFAULTCONF_DEVICE_SHIFT);
739 					break;
740 				}
741 			}
742 		} else if (strcmp(key, "loc") == 0) {
743 			config &= ~HDA_CONFIG_DEFAULTCONF_LOCATION_MASK;
744 			if (bad[0] == 0) {
745 				config |= ((ival << HDA_CONFIG_DEFAULTCONF_LOCATION_SHIFT) &
746 				    HDA_CONFIG_DEFAULTCONF_LOCATION_MASK);
747 				continue;
748 			}
749 			for (i = 0; i < 64; i++) {
750 				if (strcasecmp(HDA_LOCS[i], value) == 0) {
751 					config |= (i << HDA_CONFIG_DEFAULTCONF_LOCATION_SHIFT);
752 					break;
753 				}
754 			}
755 		} else if (strcmp(key, "conn") == 0) {
756 			config &= ~HDA_CONFIG_DEFAULTCONF_CONNECTIVITY_MASK;
757 			if (bad[0] == 0) {
758 				config |= ((ival << HDA_CONFIG_DEFAULTCONF_CONNECTIVITY_SHIFT) &
759 				    HDA_CONFIG_DEFAULTCONF_CONNECTIVITY_MASK);
760 				continue;
761 			};
762 			for (i = 0; i < 4; i++) {
763 				if (strcasecmp(HDA_CONNS[i], value) == 0) {
764 					config |= (i << HDA_CONFIG_DEFAULTCONF_CONNECTIVITY_SHIFT);
765 					break;
766 				}
767 			}
768 		}
769 	}
770 	return (config);
771 }
772 
773 uint32_t
774 hdaa_gpio_patch(uint32_t gpio, const char *str)
775 {
776 	char buf[256];
777 	char *key, *value, *rest;
778 	int ikey, i;
779 
780 	strlcpy(buf, str, sizeof(buf));
781 	rest = buf;
782 	while ((key = strsep(&rest, "=")) != NULL) {
783 		value = strsep(&rest, " \t");
784 		if (value == NULL)
785 			break;
786 		ikey = strtol(key, NULL, 10);
787 		if (ikey < 0 || ikey > 7)
788 			continue;
789 		for (i = 0; i < 7; i++) {
790 			if (strcasecmp(HDA_GPIO_ACTIONS[i], value) == 0) {
791 				gpio &= ~HDAA_GPIO_MASK(ikey);
792 				gpio |= i << HDAA_GPIO_SHIFT(ikey);
793 				break;
794 			}
795 		}
796 	}
797 	return (gpio);
798 }
799 
800 static void
801 hdaa_local_patch_pin(struct hdaa_widget *w)
802 {
803 	device_t dev = w->devinfo->dev;
804 	const char *res = NULL;
805 	uint32_t config, orig;
806 	char buf[32];
807 
808 	config = orig = w->wclass.pin.config;
809 	snprintf(buf, sizeof(buf), "cad%u.nid%u.config",
810 	    hda_get_codec_id(dev), w->nid);
811 	if (resource_string_value(device_get_name(
812 	    device_get_parent(device_get_parent(dev))),
813 	    device_get_unit(device_get_parent(device_get_parent(dev))),
814 	    buf, &res) == 0) {
815 		if (strncmp(res, "0x", 2) == 0) {
816 			config = strtol(res + 2, NULL, 16);
817 		} else {
818 			config = hdaa_widget_pin_patch(config, res);
819 		}
820 	}
821 	snprintf(buf, sizeof(buf), "nid%u.config", w->nid);
822 	if (resource_string_value(device_get_name(dev), device_get_unit(dev),
823 	    buf, &res) == 0) {
824 		if (strncmp(res, "0x", 2) == 0) {
825 			config = strtol(res + 2, NULL, 16);
826 		} else {
827 			config = hdaa_widget_pin_patch(config, res);
828 		}
829 	}
830 	HDA_BOOTVERBOSE(
831 		if (config != orig)
832 			device_printf(w->devinfo->dev,
833 			    "Patching pin config nid=%u 0x%08x -> 0x%08x\n",
834 			    w->nid, orig, config);
835 	);
836 	w->wclass.pin.newconf = w->wclass.pin.config = config;
837 }
838 
839 static int
840 hdaa_sysctl_config(SYSCTL_HANDLER_ARGS)
841 {
842 	char buf[256];
843 	int error;
844 	uint32_t conf;
845 
846 	conf = *(uint32_t *)oidp->oid_arg1;
847 	snprintf(buf, sizeof(buf), "0x%08x as=%d seq=%d "
848 	    "device=%s conn=%s ctype=%s loc=%s color=%s misc=%d",
849 	    conf,
850 	    HDA_CONFIG_DEFAULTCONF_ASSOCIATION(conf),
851 	    HDA_CONFIG_DEFAULTCONF_SEQUENCE(conf),
852 	    HDA_DEVS[HDA_CONFIG_DEFAULTCONF_DEVICE(conf)],
853 	    HDA_CONNS[HDA_CONFIG_DEFAULTCONF_CONNECTIVITY(conf)],
854 	    HDA_CONNECTORS[HDA_CONFIG_DEFAULTCONF_CONNECTION_TYPE(conf)],
855 	    HDA_LOCS[HDA_CONFIG_DEFAULTCONF_LOCATION(conf)],
856 	    HDA_COLORS[HDA_CONFIG_DEFAULTCONF_COLOR(conf)],
857 	    HDA_CONFIG_DEFAULTCONF_MISC(conf));
858 	error = sysctl_handle_string(oidp, buf, sizeof(buf), req);
859 	if (error != 0 || req->newptr == NULL)
860 		return (error);
861 	if (strncmp(buf, "0x", 2) == 0)
862 		conf = strtol(buf + 2, NULL, 16);
863 	else
864 		conf = hdaa_widget_pin_patch(conf, buf);
865 	*(uint32_t *)oidp->oid_arg1 = conf;
866 	return (0);
867 }
868 
869 static void
870 hdaa_config_fetch(const char *str, uint32_t *on, uint32_t *off)
871 {
872 	int i = 0, j, k, len, inv;
873 
874 	for (;;) {
875 		while (str[i] != '\0' &&
876 		    (str[i] == ',' || isspace(str[i]) != 0))
877 			i++;
878 		if (str[i] == '\0')
879 			return;
880 		j = i;
881 		while (str[j] != '\0' &&
882 		    !(str[j] == ',' || isspace(str[j]) != 0))
883 			j++;
884 		len = j - i;
885 		if (len > 2 && strncmp(str + i, "no", 2) == 0)
886 			inv = 2;
887 		else
888 			inv = 0;
889 		for (k = 0; len > inv && k < HDAA_QUIRKS_TAB_LEN; k++) {
890 			if (strncmp(str + i + inv,
891 			    hdaa_quirks_tab[k].key, len - inv) != 0)
892 				continue;
893 			if (len - inv != strlen(hdaa_quirks_tab[k].key))
894 				continue;
895 			if (inv == 0) {
896 				*on |= hdaa_quirks_tab[k].value;
897 				*off &= ~hdaa_quirks_tab[k].value;
898 			} else {
899 				*off |= hdaa_quirks_tab[k].value;
900 				*on &= ~hdaa_quirks_tab[k].value;
901 			}
902 			break;
903 		}
904 		i = j;
905 	}
906 }
907 
908 static int
909 hdaa_sysctl_quirks(SYSCTL_HANDLER_ARGS)
910 {
911 	char buf[256];
912 	int error, n = 0, i;
913 	uint32_t quirks, quirks_off;
914 
915 	quirks = *(uint32_t *)oidp->oid_arg1;
916 	buf[0] = 0;
917 	for (i = 0; i < HDAA_QUIRKS_TAB_LEN; i++) {
918 		if ((quirks & hdaa_quirks_tab[i].value) != 0)
919 			n += snprintf(buf + n, sizeof(buf) - n, "%s%s",
920 			    n != 0 ? "," : "", hdaa_quirks_tab[i].key);
921 	}
922 	error = sysctl_handle_string(oidp, buf, sizeof(buf), req);
923 	if (error != 0 || req->newptr == NULL)
924 		return (error);
925 	if (strncmp(buf, "0x", 2) == 0)
926 		quirks = strtol(buf + 2, NULL, 16);
927 	else {
928 		quirks = 0;
929 		hdaa_config_fetch(buf, &quirks, &quirks_off);
930 	}
931 	*(uint32_t *)oidp->oid_arg1 = quirks;
932 	return (0);
933 }
934 
935 static void
936 hdaa_local_patch(struct hdaa_devinfo *devinfo)
937 {
938 	struct hdaa_widget *w;
939 	const char *res = NULL;
940 	uint32_t quirks_on = 0, quirks_off = 0, x;
941 	int i;
942 
943 	for (i = devinfo->startnode; i < devinfo->endnode; i++) {
944 		w = hdaa_widget_get(devinfo, i);
945 		if (w == NULL)
946 			continue;
947 		if (w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX)
948 			hdaa_local_patch_pin(w);
949 	}
950 
951 	if (resource_string_value(device_get_name(devinfo->dev),
952 	    device_get_unit(devinfo->dev), "config", &res) == 0) {
953 		if (res != NULL && strlen(res) > 0)
954 			hdaa_config_fetch(res, &quirks_on, &quirks_off);
955 		devinfo->quirks |= quirks_on;
956 		devinfo->quirks &= ~quirks_off;
957 	}
958 	if (devinfo->newquirks == -1)
959 		devinfo->newquirks = devinfo->quirks;
960 	else
961 		devinfo->quirks = devinfo->newquirks;
962 	HDA_BOOTHVERBOSE(
963 		device_printf(devinfo->dev,
964 		    "Config options: 0x%08x\n", devinfo->quirks);
965 	);
966 
967 	if (resource_string_value(device_get_name(devinfo->dev),
968 	    device_get_unit(devinfo->dev), "gpio_config", &res) == 0) {
969 		if (strncmp(res, "0x", 2) == 0) {
970 			devinfo->gpio = strtol(res + 2, NULL, 16);
971 		} else {
972 			devinfo->gpio = hdaa_gpio_patch(devinfo->gpio, res);
973 		}
974 	}
975 	if (devinfo->newgpio == -1)
976 		devinfo->newgpio = devinfo->gpio;
977 	else
978 		devinfo->gpio = devinfo->newgpio;
979 	if (devinfo->newgpo == -1)
980 		devinfo->newgpo = devinfo->gpo;
981 	else
982 		devinfo->gpo = devinfo->newgpo;
983 	HDA_BOOTHVERBOSE(
984 		device_printf(devinfo->dev, "GPIO config options:");
985 		for (i = 0; i < 7; i++) {
986 			x = (devinfo->gpio & HDAA_GPIO_MASK(i)) >> HDAA_GPIO_SHIFT(i);
987 			if (x != 0)
988 				printf(" %d=%s", i, HDA_GPIO_ACTIONS[x]);
989 		}
990 		printf("\n");
991 	);
992 }
993 
994 static void
995 hdaa_widget_connection_parse(struct hdaa_widget *w)
996 {
997 	uint32_t res;
998 	int i, j, max, ents, entnum;
999 	nid_t nid = w->nid;
1000 	nid_t cnid, addcnid, prevcnid;
1001 
1002 	w->nconns = 0;
1003 
1004 	res = hda_command(w->devinfo->dev,
1005 	    HDA_CMD_GET_PARAMETER(0, nid, HDA_PARAM_CONN_LIST_LENGTH));
1006 
1007 	ents = HDA_PARAM_CONN_LIST_LENGTH_LIST_LENGTH(res);
1008 
1009 	if (ents < 1)
1010 		return;
1011 
1012 	entnum = HDA_PARAM_CONN_LIST_LENGTH_LONG_FORM(res) ? 2 : 4;
1013 	max = (sizeof(w->conns) / sizeof(w->conns[0])) - 1;
1014 	prevcnid = 0;
1015 
1016 #define CONN_RMASK(e)		(1 << ((32 / (e)) - 1))
1017 #define CONN_NMASK(e)		(CONN_RMASK(e) - 1)
1018 #define CONN_RESVAL(r, e, n)	((r) >> ((32 / (e)) * (n)))
1019 #define CONN_RANGE(r, e, n)	(CONN_RESVAL(r, e, n) & CONN_RMASK(e))
1020 #define CONN_CNID(r, e, n)	(CONN_RESVAL(r, e, n) & CONN_NMASK(e))
1021 
1022 	for (i = 0; i < ents; i += entnum) {
1023 		res = hda_command(w->devinfo->dev,
1024 		    HDA_CMD_GET_CONN_LIST_ENTRY(0, nid, i));
1025 		for (j = 0; j < entnum; j++) {
1026 			cnid = CONN_CNID(res, entnum, j);
1027 			if (cnid == 0) {
1028 				if (w->nconns < ents)
1029 					device_printf(w->devinfo->dev,
1030 					    "WARNING: nid=%d has zero cnid "
1031 					    "entnum=%d j=%d index=%d "
1032 					    "entries=%d found=%d res=0x%08x\n",
1033 					    nid, entnum, j, i,
1034 					    ents, w->nconns, res);
1035 				else
1036 					goto getconns_out;
1037 			}
1038 			if (cnid < w->devinfo->startnode ||
1039 			    cnid >= w->devinfo->endnode) {
1040 				HDA_BOOTVERBOSE(
1041 					device_printf(w->devinfo->dev,
1042 					    "WARNING: nid=%d has cnid outside "
1043 					    "of the AFG range j=%d "
1044 					    "entnum=%d index=%d res=0x%08x\n",
1045 					    nid, j, entnum, i, res);
1046 				);
1047 			}
1048 			if (CONN_RANGE(res, entnum, j) == 0)
1049 				addcnid = cnid;
1050 			else if (prevcnid == 0 || prevcnid >= cnid) {
1051 				device_printf(w->devinfo->dev,
1052 				    "WARNING: Invalid child range "
1053 				    "nid=%d index=%d j=%d entnum=%d "
1054 				    "prevcnid=%d cnid=%d res=0x%08x\n",
1055 				    nid, i, j, entnum, prevcnid,
1056 				    cnid, res);
1057 				addcnid = cnid;
1058 			} else
1059 				addcnid = prevcnid + 1;
1060 			while (addcnid <= cnid) {
1061 				if (w->nconns > max) {
1062 					device_printf(w->devinfo->dev,
1063 					    "Adding %d (nid=%d): "
1064 					    "Max connection reached! max=%d\n",
1065 					    addcnid, nid, max + 1);
1066 					goto getconns_out;
1067 				}
1068 				w->connsenable[w->nconns] = 1;
1069 				w->conns[w->nconns++] = addcnid++;
1070 			}
1071 			prevcnid = cnid;
1072 		}
1073 	}
1074 
1075 getconns_out:
1076 	return;
1077 }
1078 
1079 static void
1080 hdaa_widget_parse(struct hdaa_widget *w)
1081 {
1082 	device_t dev = w->devinfo->dev;
1083 	uint32_t wcap, cap;
1084 	nid_t nid = w->nid;
1085 	char buf[64];
1086 
1087 	w->param.widget_cap = wcap = hda_command(dev,
1088 	    HDA_CMD_GET_PARAMETER(0, nid, HDA_PARAM_AUDIO_WIDGET_CAP));
1089 	w->type = HDA_PARAM_AUDIO_WIDGET_CAP_TYPE(wcap);
1090 
1091 	hdaa_widget_connection_parse(w);
1092 
1093 	if (HDA_PARAM_AUDIO_WIDGET_CAP_OUT_AMP(wcap)) {
1094 		if (HDA_PARAM_AUDIO_WIDGET_CAP_AMP_OVR(wcap))
1095 			w->param.outamp_cap =
1096 			    hda_command(dev,
1097 			    HDA_CMD_GET_PARAMETER(0, nid,
1098 			    HDA_PARAM_OUTPUT_AMP_CAP));
1099 		else
1100 			w->param.outamp_cap =
1101 			    w->devinfo->outamp_cap;
1102 	} else
1103 		w->param.outamp_cap = 0;
1104 
1105 	if (HDA_PARAM_AUDIO_WIDGET_CAP_IN_AMP(wcap)) {
1106 		if (HDA_PARAM_AUDIO_WIDGET_CAP_AMP_OVR(wcap))
1107 			w->param.inamp_cap =
1108 			    hda_command(dev,
1109 			    HDA_CMD_GET_PARAMETER(0, nid,
1110 			    HDA_PARAM_INPUT_AMP_CAP));
1111 		else
1112 			w->param.inamp_cap =
1113 			    w->devinfo->inamp_cap;
1114 	} else
1115 		w->param.inamp_cap = 0;
1116 
1117 	if (w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_OUTPUT ||
1118 	    w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_INPUT) {
1119 		if (HDA_PARAM_AUDIO_WIDGET_CAP_FORMAT_OVR(wcap)) {
1120 			cap = hda_command(dev,
1121 			    HDA_CMD_GET_PARAMETER(0, nid,
1122 			    HDA_PARAM_SUPP_STREAM_FORMATS));
1123 			w->param.supp_stream_formats = (cap != 0) ? cap :
1124 			    w->devinfo->supp_stream_formats;
1125 			cap = hda_command(dev,
1126 			    HDA_CMD_GET_PARAMETER(0, nid,
1127 			    HDA_PARAM_SUPP_PCM_SIZE_RATE));
1128 			w->param.supp_pcm_size_rate = (cap != 0) ? cap :
1129 			    w->devinfo->supp_pcm_size_rate;
1130 		} else {
1131 			w->param.supp_stream_formats =
1132 			    w->devinfo->supp_stream_formats;
1133 			w->param.supp_pcm_size_rate =
1134 			    w->devinfo->supp_pcm_size_rate;
1135 		}
1136 		if (HDA_PARAM_AUDIO_WIDGET_CAP_STRIPE(w->param.widget_cap)) {
1137 			w->wclass.conv.stripecap = hda_command(dev,
1138 			    HDA_CMD_GET_STRIPE_CONTROL(0, w->nid)) >> 20;
1139 		} else
1140 			w->wclass.conv.stripecap = 1;
1141 	} else {
1142 		w->param.supp_stream_formats = 0;
1143 		w->param.supp_pcm_size_rate = 0;
1144 	}
1145 
1146 	if (w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX) {
1147 		w->wclass.pin.original = w->wclass.pin.newconf =
1148 		    w->wclass.pin.config = hda_command(dev,
1149 			HDA_CMD_GET_CONFIGURATION_DEFAULT(0, w->nid));
1150 		w->wclass.pin.cap = hda_command(dev,
1151 		    HDA_CMD_GET_PARAMETER(0, w->nid, HDA_PARAM_PIN_CAP));;
1152 		w->wclass.pin.ctrl = hda_command(dev,
1153 		    HDA_CMD_GET_PIN_WIDGET_CTRL(0, nid));
1154 		if (HDA_PARAM_PIN_CAP_EAPD_CAP(w->wclass.pin.cap)) {
1155 			w->param.eapdbtl = hda_command(dev,
1156 			    HDA_CMD_GET_EAPD_BTL_ENABLE(0, nid));
1157 			w->param.eapdbtl &= 0x7;
1158 			w->param.eapdbtl |= HDA_CMD_SET_EAPD_BTL_ENABLE_EAPD;
1159 		} else
1160 			w->param.eapdbtl = HDA_INVALID;
1161 
1162 		hdaa_unlock(w->devinfo);
1163 		snprintf(buf, sizeof(buf), "nid%d_config", w->nid);
1164 		SYSCTL_ADD_PROC(device_get_sysctl_ctx(dev),
1165 		    SYSCTL_CHILDREN(device_get_sysctl_tree(dev)), OID_AUTO,
1166 		    buf, CTLTYPE_STRING | CTLFLAG_RW | CTLFLAG_MPSAFE,
1167 		    &w->wclass.pin.newconf, sizeof(&w->wclass.pin.newconf),
1168 		    hdaa_sysctl_config, "A", "Current pin configuration");
1169 		snprintf(buf, sizeof(buf), "nid%d_original", w->nid);
1170 		SYSCTL_ADD_PROC(device_get_sysctl_ctx(dev),
1171 		    SYSCTL_CHILDREN(device_get_sysctl_tree(dev)), OID_AUTO,
1172 		    buf, CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_MPSAFE,
1173 		    &w->wclass.pin.original, sizeof(&w->wclass.pin.original),
1174 		    hdaa_sysctl_config, "A", "Original pin configuration");
1175 		hdaa_lock(w->devinfo);
1176 	}
1177 	w->unsol = -1;
1178 }
1179 
1180 static void
1181 hdaa_widget_postprocess(struct hdaa_widget *w)
1182 {
1183 	char *typestr;
1184 
1185 	w->type = HDA_PARAM_AUDIO_WIDGET_CAP_TYPE(w->param.widget_cap);
1186 	switch (w->type) {
1187 	case HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_OUTPUT:
1188 		typestr = "audio output";
1189 		break;
1190 	case HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_INPUT:
1191 		typestr = "audio input";
1192 		break;
1193 	case HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_MIXER:
1194 		typestr = "audio mixer";
1195 		break;
1196 	case HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_SELECTOR:
1197 		typestr = "audio selector";
1198 		break;
1199 	case HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX:
1200 		typestr = "pin";
1201 		break;
1202 	case HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_POWER_WIDGET:
1203 		typestr = "power widget";
1204 		break;
1205 	case HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_VOLUME_WIDGET:
1206 		typestr = "volume widget";
1207 		break;
1208 	case HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_BEEP_WIDGET:
1209 		typestr = "beep widget";
1210 		break;
1211 	case HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_VENDOR_WIDGET:
1212 		typestr = "vendor widget";
1213 		break;
1214 	default:
1215 		typestr = "unknown type";
1216 		break;
1217 	}
1218 	strlcpy(w->name, typestr, sizeof(w->name));
1219 
1220 	if (w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX) {
1221 		uint32_t config;
1222 		const char *devstr;
1223 		int conn, color;
1224 
1225 		config = w->wclass.pin.config;
1226 		devstr = HDA_DEVS[(config & HDA_CONFIG_DEFAULTCONF_DEVICE_MASK) >>
1227 		    HDA_CONFIG_DEFAULTCONF_DEVICE_SHIFT];
1228 		conn = (config & HDA_CONFIG_DEFAULTCONF_CONNECTIVITY_MASK) >>
1229 		    HDA_CONFIG_DEFAULTCONF_CONNECTIVITY_SHIFT;
1230 		color = (config & HDA_CONFIG_DEFAULTCONF_COLOR_MASK) >>
1231 		    HDA_CONFIG_DEFAULTCONF_COLOR_SHIFT;
1232 		strlcat(w->name, ": ", sizeof(w->name));
1233 		strlcat(w->name, devstr, sizeof(w->name));
1234 		strlcat(w->name, " (", sizeof(w->name));
1235 		if (conn == 0 && color != 0 && color != 15) {
1236 			strlcat(w->name, HDA_COLORS[color], sizeof(w->name));
1237 			strlcat(w->name, " ", sizeof(w->name));
1238 		}
1239 		strlcat(w->name, HDA_CONNS[conn], sizeof(w->name));
1240 		strlcat(w->name, ")", sizeof(w->name));
1241 
1242 		if (HDA_PARAM_PIN_CAP_PRESENCE_DETECT_CAP(w->wclass.pin.cap) == 0 ||
1243 		    (HDA_CONFIG_DEFAULTCONF_MISC(w->wclass.pin.config) & 1) != 0)
1244 			w->wclass.pin.connected = 2;
1245 	}
1246 }
1247 
1248 struct hdaa_widget *
1249 hdaa_widget_get(struct hdaa_devinfo *devinfo, nid_t nid)
1250 {
1251 	if (devinfo == NULL || devinfo->widget == NULL ||
1252 		    nid < devinfo->startnode || nid >= devinfo->endnode)
1253 		return (NULL);
1254 	return (&devinfo->widget[nid - devinfo->startnode]);
1255 }
1256 
1257 static void
1258 hdaa_audio_ctl_amp_set_internal(struct hdaa_devinfo *devinfo, nid_t nid,
1259 					int index, int lmute, int rmute,
1260 					int left, int right, int dir)
1261 {
1262 	uint16_t v = 0;
1263 
1264 	HDA_BOOTHVERBOSE(
1265 		device_printf(devinfo->dev,
1266 		    "Setting amplifier nid=%d index=%d %s mute=%d/%d vol=%d/%d\n",
1267 		    nid,index,dir ? "in" : "out",lmute,rmute,left,right);
1268 	);
1269 	if (left != right || lmute != rmute) {
1270 		v = (1 << (15 - dir)) | (1 << 13) | (index << 8) |
1271 		    (lmute << 7) | left;
1272 		hda_command(devinfo->dev,
1273 		    HDA_CMD_SET_AMP_GAIN_MUTE(0, nid, v));
1274 		v = (1 << (15 - dir)) | (1 << 12) | (index << 8) |
1275 		    (rmute << 7) | right;
1276 	} else
1277 		v = (1 << (15 - dir)) | (3 << 12) | (index << 8) |
1278 		    (lmute << 7) | left;
1279 
1280 	hda_command(devinfo->dev,
1281 	    HDA_CMD_SET_AMP_GAIN_MUTE(0, nid, v));
1282 }
1283 
1284 static void
1285 hdaa_audio_ctl_amp_set(struct hdaa_audio_ctl *ctl, uint32_t mute,
1286 						int left, int right)
1287 {
1288 	nid_t nid;
1289 	int lmute, rmute;
1290 
1291 	nid = ctl->widget->nid;
1292 
1293 	/* Save new values if valid. */
1294 	if (mute != HDAA_AMP_MUTE_DEFAULT)
1295 		ctl->muted = mute;
1296 	if (left != HDAA_AMP_VOL_DEFAULT)
1297 		ctl->left = left;
1298 	if (right != HDAA_AMP_VOL_DEFAULT)
1299 		ctl->right = right;
1300 	/* Prepare effective values */
1301 	if (ctl->forcemute) {
1302 		lmute = 1;
1303 		rmute = 1;
1304 		left = 0;
1305 		right = 0;
1306 	} else {
1307 		lmute = HDAA_AMP_LEFT_MUTED(ctl->muted);
1308 		rmute = HDAA_AMP_RIGHT_MUTED(ctl->muted);
1309 		left = ctl->left;
1310 		right = ctl->right;
1311 	}
1312 	/* Apply effective values */
1313 	if (ctl->dir & HDAA_CTL_OUT)
1314 		hdaa_audio_ctl_amp_set_internal(ctl->widget->devinfo, nid, ctl->index,
1315 		    lmute, rmute, left, right, 0);
1316 	if (ctl->dir & HDAA_CTL_IN)
1317 		hdaa_audio_ctl_amp_set_internal(ctl->widget->devinfo, nid, ctl->index,
1318 		    lmute, rmute, left, right, 1);
1319 }
1320 
1321 static void
1322 hdaa_widget_connection_select(struct hdaa_widget *w, uint8_t index)
1323 {
1324 	if (w == NULL || w->nconns < 1 || index > (w->nconns - 1))
1325 		return;
1326 	HDA_BOOTHVERBOSE(
1327 		device_printf(w->devinfo->dev,
1328 		    "Setting selector nid=%d index=%d\n", w->nid, index);
1329 	);
1330 	hda_command(w->devinfo->dev,
1331 	    HDA_CMD_SET_CONNECTION_SELECT_CONTROL(0, w->nid, index));
1332 	w->selconn = index;
1333 }
1334 
1335 /****************************************************************************
1336  * Device Methods
1337  ****************************************************************************/
1338 
1339 static void *
1340 hdaa_channel_init(kobj_t obj, void *data, struct snd_dbuf *b,
1341 					struct pcm_channel *c, int dir)
1342 {
1343 	struct hdaa_chan *ch = data;
1344 	struct hdaa_pcm_devinfo *pdevinfo = ch->pdevinfo;
1345 	struct hdaa_devinfo *devinfo = pdevinfo->devinfo;
1346 
1347 	hdaa_lock(devinfo);
1348 	if (devinfo->quirks & HDAA_QUIRK_FIXEDRATE) {
1349 		ch->caps.minspeed = ch->caps.maxspeed = 48000;
1350 		ch->pcmrates[0] = 48000;
1351 		ch->pcmrates[1] = 0;
1352 	}
1353 	ch->dir = dir;
1354 	ch->b = b;
1355 	ch->c = c;
1356 	ch->blksz = pdevinfo->chan_size / pdevinfo->chan_blkcnt;
1357 	ch->blkcnt = pdevinfo->chan_blkcnt;
1358 	hdaa_unlock(devinfo);
1359 
1360 	if (sndbuf_alloc(ch->b, bus_get_dma_tag(devinfo->dev),
1361 	    hda_get_dma_nocache(devinfo->dev) ? BUS_DMA_NOCACHE : 0,
1362 	    pdevinfo->chan_size) != 0)
1363 		return (NULL);
1364 
1365 	return (ch);
1366 }
1367 
1368 static int
1369 hdaa_channel_setformat(kobj_t obj, void *data, uint32_t format)
1370 {
1371 	struct hdaa_chan *ch = data;
1372 	int i;
1373 
1374 	for (i = 0; ch->caps.fmtlist[i] != 0; i++) {
1375 		if (format == ch->caps.fmtlist[i]) {
1376 			ch->fmt = format;
1377 			return (0);
1378 		}
1379 	}
1380 
1381 	return (EINVAL);
1382 }
1383 
1384 static uint32_t
1385 hdaa_channel_setspeed(kobj_t obj, void *data, uint32_t speed)
1386 {
1387 	struct hdaa_chan *ch = data;
1388 	uint32_t spd = 0, threshold;
1389 	int i;
1390 
1391 	/* First look for equal or multiple frequency. */
1392 	for (i = 0; ch->pcmrates[i] != 0; i++) {
1393 		spd = ch->pcmrates[i];
1394 		if (speed != 0 && spd / speed * speed == spd) {
1395 			ch->spd = spd;
1396 			return (spd);
1397 		}
1398 	}
1399 	/* If no match, just find nearest. */
1400 	for (i = 0; ch->pcmrates[i] != 0; i++) {
1401 		spd = ch->pcmrates[i];
1402 		threshold = spd + ((ch->pcmrates[i + 1] != 0) ?
1403 		    ((ch->pcmrates[i + 1] - spd) >> 1) : 0);
1404 		if (speed < threshold)
1405 			break;
1406 	}
1407 	ch->spd = spd;
1408 	return (spd);
1409 }
1410 
1411 static uint16_t
1412 hdaa_stream_format(struct hdaa_chan *ch)
1413 {
1414 	int i;
1415 	uint16_t fmt;
1416 
1417 	fmt = 0;
1418 	if (ch->fmt & AFMT_S16_LE)
1419 		fmt |= ch->bit16 << 4;
1420 	else if (ch->fmt & AFMT_S32_LE)
1421 		fmt |= ch->bit32 << 4;
1422 	else
1423 		fmt |= 1 << 4;
1424 	for (i = 0; i < HDA_RATE_TAB_LEN; i++) {
1425 		if (hda_rate_tab[i].valid && ch->spd == hda_rate_tab[i].rate) {
1426 			fmt |= hda_rate_tab[i].base;
1427 			fmt |= hda_rate_tab[i].mul;
1428 			fmt |= hda_rate_tab[i].div;
1429 			break;
1430 		}
1431 	}
1432 	fmt |= (AFMT_CHANNEL(ch->fmt) - 1);
1433 
1434 	return (fmt);
1435 }
1436 
1437 static int
1438 hdaa_allowed_stripes(uint16_t fmt)
1439 {
1440 	static const int bits[8] = { 8, 16, 20, 24, 32, 32, 32, 32 };
1441 	int size;
1442 
1443 	size = bits[(fmt >> 4) & 0x03];
1444 	size *= (fmt & 0x0f) + 1;
1445 	size *= ((fmt >> 11) & 0x07) + 1;
1446 	return (0xffffffffU >> (32 - fls(size / 8)));
1447 }
1448 
1449 static void
1450 hdaa_audio_setup(struct hdaa_chan *ch)
1451 {
1452 	struct hdaa_audio_as *as = &ch->devinfo->as[ch->as];
1453 	struct hdaa_widget *w, *wp;
1454 	int i, j, k, chn, cchn, totalchn, totalextchn, c;
1455 	uint16_t fmt, dfmt;
1456 	/* Mapping channel pairs to codec pins/converters. */
1457 	const static uint16_t convmap[2][5] =
1458 	    {{ 0x0010, 0x0001, 0x0201, 0x0231, 0x0231 }, /* 5.1 */
1459 	     { 0x0010, 0x0001, 0x2001, 0x2031, 0x2431 }};/* 7.1 */
1460 	/* Mapping formats to HDMI channel allocations. */
1461 	const static uint8_t hdmica[2][8] =
1462 	    {{ 0x02, 0x00, 0x04, 0x08, 0x0a, 0x0e, 0x12, 0x12 }, /* x.0 */
1463 	     { 0x01, 0x03, 0x01, 0x03, 0x09, 0x0b, 0x0f, 0x13 }}; /* x.1 */
1464 	/* Mapping formats to HDMI channels order. */
1465 	const static uint32_t hdmich[2][8] =
1466 	    {{ 0xFFFF0F00, 0xFFFFFF10, 0xFFF2FF10, 0xFF32FF10,
1467 	       0xFF324F10, 0xF5324F10, 0x54326F10, 0x54326F10 }, /* x.0 */
1468 	     { 0xFFFFF000, 0xFFFF0100, 0xFFFFF210, 0xFFFF2310,
1469 	       0xFF32F410, 0xFF324510, 0xF6324510, 0x76325410 }}; /* x.1 */
1470 	int convmapid = -1;
1471 	nid_t nid;
1472 	uint8_t csum;
1473 
1474 	totalchn = AFMT_CHANNEL(ch->fmt);
1475 	totalextchn = AFMT_EXTCHANNEL(ch->fmt);
1476 	HDA_BOOTHVERBOSE(
1477 		device_printf(ch->pdevinfo->dev,
1478 		    "PCMDIR_%s: Stream setup fmt=%08x (%d.%d) speed=%d\n",
1479 		    (ch->dir == PCMDIR_PLAY) ? "PLAY" : "REC",
1480 		    ch->fmt, totalchn - totalextchn, totalextchn, ch->spd);
1481 	);
1482 	fmt = hdaa_stream_format(ch);
1483 
1484 	/* Set channels to I/O converters mapping for known speaker setups. */
1485 	if ((as->pinset == 0x0007 || as->pinset == 0x0013)) /* Standard 5.1 */
1486 		convmapid = 0;
1487 	else if (as->pinset == 0x0017) /* Standard 7.1 */
1488 		convmapid = 1;
1489 
1490 	dfmt = HDA_CMD_SET_DIGITAL_CONV_FMT1_DIGEN;
1491 	if (ch->fmt & AFMT_AC3)
1492 		dfmt |= HDA_CMD_SET_DIGITAL_CONV_FMT1_NAUDIO;
1493 
1494 	chn = 0;
1495 	for (i = 0; ch->io[i] != -1; i++) {
1496 		w = hdaa_widget_get(ch->devinfo, ch->io[i]);
1497 		if (w == NULL)
1498 			continue;
1499 
1500 		/* If HP redirection is enabled, but failed to use same
1501 		   DAC, make last DAC to duplicate first one. */
1502 		if (as->fakeredir && i == (as->pincnt - 1)) {
1503 			c = (ch->sid << 4);
1504 		} else {
1505 			/* Map channels to I/O converters, if set. */
1506 			if (convmapid >= 0)
1507 				chn = (((convmap[convmapid][totalchn / 2]
1508 				    >> i * 4) & 0xf) - 1) * 2;
1509 			if (chn < 0 || chn >= totalchn) {
1510 				c = 0;
1511 			} else {
1512 				c = (ch->sid << 4) | chn;
1513 			}
1514 		}
1515 		hda_command(ch->devinfo->dev,
1516 		    HDA_CMD_SET_CONV_FMT(0, ch->io[i], fmt));
1517 		if (HDA_PARAM_AUDIO_WIDGET_CAP_DIGITAL(w->param.widget_cap)) {
1518 			hda_command(ch->devinfo->dev,
1519 			    HDA_CMD_SET_DIGITAL_CONV_FMT1(0, ch->io[i], dfmt));
1520 		}
1521 		hda_command(ch->devinfo->dev,
1522 		    HDA_CMD_SET_CONV_STREAM_CHAN(0, ch->io[i], c));
1523 		if (HDA_PARAM_AUDIO_WIDGET_CAP_STRIPE(w->param.widget_cap)) {
1524 			hda_command(ch->devinfo->dev,
1525 			    HDA_CMD_SET_STRIPE_CONTROL(0, w->nid, ch->stripectl));
1526 		}
1527 		cchn = HDA_PARAM_AUDIO_WIDGET_CAP_CC(w->param.widget_cap);
1528 		if (cchn > 1 && chn < totalchn) {
1529 			cchn = min(cchn, totalchn - chn - 1);
1530 			hda_command(ch->devinfo->dev,
1531 			    HDA_CMD_SET_CONV_CHAN_COUNT(0, ch->io[i], cchn));
1532 		}
1533 		HDA_BOOTHVERBOSE(
1534 			device_printf(ch->pdevinfo->dev,
1535 			    "PCMDIR_%s: Stream setup nid=%d: "
1536 			    "fmt=0x%04x, dfmt=0x%04x, chan=0x%04x, "
1537 			    "chan_count=0x%02x, stripe=%d\n",
1538 			    (ch->dir == PCMDIR_PLAY) ? "PLAY" : "REC",
1539 			    ch->io[i], fmt, dfmt, c, cchn, ch->stripectl);
1540 		);
1541 		for (j = 0; j < 16; j++) {
1542 			if (as->dacs[ch->asindex][j] != ch->io[i])
1543 				continue;
1544 			nid = as->pins[j];
1545 			wp = hdaa_widget_get(ch->devinfo, nid);
1546 			if (wp == NULL)
1547 				continue;
1548 			if (!HDA_PARAM_PIN_CAP_DP(wp->wclass.pin.cap) &&
1549 			    !HDA_PARAM_PIN_CAP_HDMI(wp->wclass.pin.cap))
1550 				continue;
1551 
1552 			/* Set channel mapping. */
1553 			for (k = 0; k < 8; k++) {
1554 				hda_command(ch->devinfo->dev,
1555 				    HDA_CMD_SET_HDMI_CHAN_SLOT(0, nid,
1556 				    (((hdmich[totalextchn == 0 ? 0 : 1][totalchn - 1]
1557 				     >> (k * 4)) & 0xf) << 4) | k));
1558 			}
1559 
1560 			/*
1561 			 * Enable High Bit Rate (HBR) Encoded Packet Type
1562 			 * (EPT), if supported and needed (8ch data).
1563 			 */
1564 			if (HDA_PARAM_PIN_CAP_HDMI(wp->wclass.pin.cap) &&
1565 			    HDA_PARAM_PIN_CAP_HBR(wp->wclass.pin.cap)) {
1566 				wp->wclass.pin.ctrl &=
1567 				    ~HDA_CMD_SET_PIN_WIDGET_CTRL_VREF_ENABLE_MASK;
1568 				if ((ch->fmt & AFMT_AC3) && (cchn == 7))
1569 					wp->wclass.pin.ctrl |= 0x03;
1570 				hda_command(ch->devinfo->dev,
1571 				    HDA_CMD_SET_PIN_WIDGET_CTRL(0, nid,
1572 				    wp->wclass.pin.ctrl));
1573 			}
1574 
1575 			/* Stop audio infoframe transmission. */
1576 			hda_command(ch->devinfo->dev,
1577 			    HDA_CMD_SET_HDMI_DIP_INDEX(0, nid, 0x00));
1578 			hda_command(ch->devinfo->dev,
1579 			    HDA_CMD_SET_HDMI_DIP_XMIT(0, nid, 0x00));
1580 
1581 			/* Clear audio infoframe buffer. */
1582 			hda_command(ch->devinfo->dev,
1583 			    HDA_CMD_SET_HDMI_DIP_INDEX(0, nid, 0x00));
1584 			for (k = 0; k < 32; k++)
1585 				hda_command(ch->devinfo->dev,
1586 				    HDA_CMD_SET_HDMI_DIP_DATA(0, nid, 0x00));
1587 
1588 			/* Write HDMI/DisplayPort audio infoframe. */
1589 			hda_command(ch->devinfo->dev,
1590 			    HDA_CMD_SET_HDMI_DIP_INDEX(0, nid, 0x00));
1591 			if (w->eld != NULL && w->eld_len >= 6 &&
1592 			    ((w->eld[5] >> 2) & 0x3) == 1) { /* DisplayPort */
1593 				hda_command(ch->devinfo->dev,
1594 				    HDA_CMD_SET_HDMI_DIP_DATA(0, nid, 0x84));
1595 				hda_command(ch->devinfo->dev,
1596 				    HDA_CMD_SET_HDMI_DIP_DATA(0, nid, 0x1b));
1597 				hda_command(ch->devinfo->dev,
1598 				    HDA_CMD_SET_HDMI_DIP_DATA(0, nid, 0x44));
1599 			} else {	/* HDMI */
1600 				hda_command(ch->devinfo->dev,
1601 				    HDA_CMD_SET_HDMI_DIP_DATA(0, nid, 0x84));
1602 				hda_command(ch->devinfo->dev,
1603 				    HDA_CMD_SET_HDMI_DIP_DATA(0, nid, 0x01));
1604 				hda_command(ch->devinfo->dev,
1605 				    HDA_CMD_SET_HDMI_DIP_DATA(0, nid, 0x0a));
1606 				csum = 0;
1607 				csum -= 0x84 + 0x01 + 0x0a + (totalchn - 1) +
1608 				    hdmica[totalextchn == 0 ? 0 : 1][totalchn - 1];
1609 				hda_command(ch->devinfo->dev,
1610 				    HDA_CMD_SET_HDMI_DIP_DATA(0, nid, csum));
1611 			}
1612 			hda_command(ch->devinfo->dev,
1613 			    HDA_CMD_SET_HDMI_DIP_DATA(0, nid, totalchn - 1));
1614 			hda_command(ch->devinfo->dev,
1615 			    HDA_CMD_SET_HDMI_DIP_DATA(0, nid, 0x00));
1616 			hda_command(ch->devinfo->dev,
1617 			    HDA_CMD_SET_HDMI_DIP_DATA(0, nid, 0x00));
1618 			hda_command(ch->devinfo->dev,
1619 			    HDA_CMD_SET_HDMI_DIP_DATA(0, nid,
1620 			    hdmica[totalextchn == 0 ? 0 : 1][totalchn - 1]));
1621 
1622 			/* Start audio infoframe transmission. */
1623 			hda_command(ch->devinfo->dev,
1624 			    HDA_CMD_SET_HDMI_DIP_INDEX(0, nid, 0x00));
1625 			hda_command(ch->devinfo->dev,
1626 			    HDA_CMD_SET_HDMI_DIP_XMIT(0, nid, 0xc0));
1627 		}
1628 		chn += cchn + 1;
1629 	}
1630 }
1631 
1632 /*
1633  * Greatest Common Divisor.
1634  */
1635 static unsigned
1636 gcd(unsigned a, unsigned b)
1637 {
1638 	u_int c;
1639 
1640 	while (b != 0) {
1641 		c = a;
1642 		a = b;
1643 		b = (c % b);
1644 	}
1645 	return (a);
1646 }
1647 
1648 /*
1649  * Least Common Multiple.
1650  */
1651 static unsigned
1652 lcm(unsigned a, unsigned b)
1653 {
1654 
1655 	return ((a * b) / gcd(a, b));
1656 }
1657 
1658 static int
1659 hdaa_channel_setfragments(kobj_t obj, void *data,
1660 					uint32_t blksz, uint32_t blkcnt)
1661 {
1662 	struct hdaa_chan *ch = data;
1663 
1664 	blksz -= blksz % lcm(HDA_DMA_ALIGNMENT, sndbuf_getalign(ch->b));
1665 
1666 	if (blksz > (sndbuf_getmaxsize(ch->b) / HDA_BDL_MIN))
1667 		blksz = sndbuf_getmaxsize(ch->b) / HDA_BDL_MIN;
1668 	if (blksz < HDA_BLK_MIN)
1669 		blksz = HDA_BLK_MIN;
1670 	if (blkcnt > HDA_BDL_MAX)
1671 		blkcnt = HDA_BDL_MAX;
1672 	if (blkcnt < HDA_BDL_MIN)
1673 		blkcnt = HDA_BDL_MIN;
1674 
1675 	while ((blksz * blkcnt) > sndbuf_getmaxsize(ch->b)) {
1676 		if ((blkcnt >> 1) >= HDA_BDL_MIN)
1677 			blkcnt >>= 1;
1678 		else if ((blksz >> 1) >= HDA_BLK_MIN)
1679 			blksz >>= 1;
1680 		else
1681 			break;
1682 	}
1683 
1684 	if ((sndbuf_getblksz(ch->b) != blksz ||
1685 	    sndbuf_getblkcnt(ch->b) != blkcnt) &&
1686 	    sndbuf_resize(ch->b, blkcnt, blksz) != 0)
1687 		device_printf(ch->devinfo->dev, "%s: failed blksz=%u blkcnt=%u\n",
1688 		    __func__, blksz, blkcnt);
1689 
1690 	ch->blksz = sndbuf_getblksz(ch->b);
1691 	ch->blkcnt = sndbuf_getblkcnt(ch->b);
1692 
1693 	return (0);
1694 }
1695 
1696 static uint32_t
1697 hdaa_channel_setblocksize(kobj_t obj, void *data, uint32_t blksz)
1698 {
1699 	struct hdaa_chan *ch = data;
1700 
1701 	hdaa_channel_setfragments(obj, data, blksz, ch->pdevinfo->chan_blkcnt);
1702 
1703 	return (ch->blksz);
1704 }
1705 
1706 static void
1707 hdaa_channel_stop(struct hdaa_chan *ch)
1708 {
1709 	struct hdaa_devinfo *devinfo = ch->devinfo;
1710 	struct hdaa_widget *w;
1711 	int i;
1712 
1713 	if ((ch->flags & HDAA_CHN_RUNNING) == 0)
1714 		return;
1715 	ch->flags &= ~HDAA_CHN_RUNNING;
1716 	HDAC_STREAM_STOP(device_get_parent(devinfo->dev), devinfo->dev,
1717 	    ch->dir == PCMDIR_PLAY ? 1 : 0, ch->sid);
1718 	for (i = 0; ch->io[i] != -1; i++) {
1719 		w = hdaa_widget_get(ch->devinfo, ch->io[i]);
1720 		if (w == NULL)
1721 			continue;
1722 		if (HDA_PARAM_AUDIO_WIDGET_CAP_DIGITAL(w->param.widget_cap)) {
1723 			hda_command(devinfo->dev,
1724 			    HDA_CMD_SET_DIGITAL_CONV_FMT1(0, ch->io[i], 0));
1725 		}
1726 		hda_command(devinfo->dev,
1727 		    HDA_CMD_SET_CONV_STREAM_CHAN(0, ch->io[i],
1728 		    0));
1729 	}
1730 	HDAC_STREAM_FREE(device_get_parent(devinfo->dev), devinfo->dev,
1731 	    ch->dir == PCMDIR_PLAY ? 1 : 0, ch->sid);
1732 }
1733 
1734 static int
1735 hdaa_channel_start(struct hdaa_chan *ch)
1736 {
1737 	struct hdaa_devinfo *devinfo = ch->devinfo;
1738 	uint32_t fmt;
1739 
1740 	fmt = hdaa_stream_format(ch);
1741 	ch->stripectl = fls(ch->stripecap & hdaa_allowed_stripes(fmt)) - 1;
1742 	ch->sid = HDAC_STREAM_ALLOC(device_get_parent(devinfo->dev), devinfo->dev,
1743 	    ch->dir == PCMDIR_PLAY ? 1 : 0, fmt, ch->stripectl, &ch->dmapos);
1744 	if (ch->sid <= 0)
1745 		return (EBUSY);
1746 	hdaa_audio_setup(ch);
1747 	HDAC_STREAM_RESET(device_get_parent(devinfo->dev), devinfo->dev,
1748 	    ch->dir == PCMDIR_PLAY ? 1 : 0, ch->sid);
1749 	HDAC_STREAM_START(device_get_parent(devinfo->dev), devinfo->dev,
1750 	    ch->dir == PCMDIR_PLAY ? 1 : 0, ch->sid,
1751 	    sndbuf_getbufaddr(ch->b), ch->blksz, ch->blkcnt);
1752 	ch->flags |= HDAA_CHN_RUNNING;
1753 	return (0);
1754 }
1755 
1756 static int
1757 hdaa_channel_trigger(kobj_t obj, void *data, int go)
1758 {
1759 	struct hdaa_chan *ch = data;
1760 	int error = 0;
1761 
1762 	if (!PCMTRIG_COMMON(go))
1763 		return (0);
1764 
1765 	hdaa_lock(ch->devinfo);
1766 	switch (go) {
1767 	case PCMTRIG_START:
1768 		error = hdaa_channel_start(ch);
1769 		break;
1770 	case PCMTRIG_STOP:
1771 	case PCMTRIG_ABORT:
1772 		hdaa_channel_stop(ch);
1773 		break;
1774 	default:
1775 		break;
1776 	}
1777 	hdaa_unlock(ch->devinfo);
1778 
1779 	return (error);
1780 }
1781 
1782 static uint32_t
1783 hdaa_channel_getptr(kobj_t obj, void *data)
1784 {
1785 	struct hdaa_chan *ch = data;
1786 	struct hdaa_devinfo *devinfo = ch->devinfo;
1787 	uint32_t ptr;
1788 
1789 	hdaa_lock(devinfo);
1790 	if (ch->dmapos != NULL) {
1791 		ptr = *(ch->dmapos);
1792 	} else {
1793 		ptr = HDAC_STREAM_GETPTR(
1794 		    device_get_parent(devinfo->dev), devinfo->dev,
1795 		    ch->dir == PCMDIR_PLAY ? 1 : 0, ch->sid);
1796 	}
1797 	hdaa_unlock(devinfo);
1798 
1799 	/*
1800 	 * Round to available space and force 128 bytes aligment.
1801 	 */
1802 	ptr %= ch->blksz * ch->blkcnt;
1803 	ptr &= HDA_BLK_ALIGN;
1804 
1805 	return (ptr);
1806 }
1807 
1808 static struct pcmchan_caps *
1809 hdaa_channel_getcaps(kobj_t obj, void *data)
1810 {
1811 	return (&((struct hdaa_chan *)data)->caps);
1812 }
1813 
1814 static kobj_method_t hdaa_channel_methods[] = {
1815 	KOBJMETHOD(channel_init,		hdaa_channel_init),
1816 	KOBJMETHOD(channel_setformat,		hdaa_channel_setformat),
1817 	KOBJMETHOD(channel_setspeed,		hdaa_channel_setspeed),
1818 	KOBJMETHOD(channel_setblocksize,	hdaa_channel_setblocksize),
1819 	KOBJMETHOD(channel_setfragments,	hdaa_channel_setfragments),
1820 	KOBJMETHOD(channel_trigger,		hdaa_channel_trigger),
1821 	KOBJMETHOD(channel_getptr,		hdaa_channel_getptr),
1822 	KOBJMETHOD(channel_getcaps,		hdaa_channel_getcaps),
1823 	KOBJMETHOD_END
1824 };
1825 CHANNEL_DECLARE(hdaa_channel);
1826 
1827 static int
1828 hdaa_audio_ctl_ossmixer_init(struct snd_mixer *m)
1829 {
1830 	struct hdaa_pcm_devinfo *pdevinfo = mix_getdevinfo(m);
1831 	struct hdaa_devinfo *devinfo = pdevinfo->devinfo;
1832 	struct hdaa_widget *w, *cw;
1833 	uint32_t mask, recmask;
1834 	int i, j;
1835 
1836 	hdaa_lock(devinfo);
1837 	pdevinfo->mixer = m;
1838 
1839 	/* Make sure that in case of soft volume it won't stay muted. */
1840 	for (i = 0; i < SOUND_MIXER_NRDEVICES; i++) {
1841 		pdevinfo->left[i] = 100;
1842 		pdevinfo->right[i] = 100;
1843 	}
1844 
1845 	/* Declare volume controls assigned to this association. */
1846 	mask = pdevinfo->ossmask;
1847 	if (pdevinfo->playas >= 0) {
1848 		/* Declate EAPD as ogain control. */
1849 		for (i = devinfo->startnode; i < devinfo->endnode; i++) {
1850 			w = hdaa_widget_get(devinfo, i);
1851 			if (w == NULL || w->enable == 0)
1852 				continue;
1853 			if (w->type != HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX ||
1854 			    w->param.eapdbtl == HDA_INVALID ||
1855 			    w->bindas != pdevinfo->playas)
1856 				continue;
1857 			mask |= SOUND_MASK_OGAIN;
1858 			break;
1859 		}
1860 
1861 		/* Declare soft PCM volume if needed. */
1862 		if ((mask & SOUND_MASK_PCM) == 0 ||
1863 		    (devinfo->quirks & HDAA_QUIRK_SOFTPCMVOL) ||
1864 		    pdevinfo->minamp[SOUND_MIXER_PCM] ==
1865 		     pdevinfo->maxamp[SOUND_MIXER_PCM]) {
1866 			mask |= SOUND_MASK_PCM;
1867 			pcm_setflags(pdevinfo->dev, pcm_getflags(pdevinfo->dev) | SD_F_SOFTPCMVOL);
1868 			HDA_BOOTHVERBOSE(
1869 				device_printf(pdevinfo->dev,
1870 				    "Forcing Soft PCM volume\n");
1871 			);
1872 		}
1873 
1874 		/* Declare master volume if needed. */
1875 		if ((mask & SOUND_MASK_VOLUME) == 0) {
1876 			mask |= SOUND_MASK_VOLUME;
1877 			mix_setparentchild(m, SOUND_MIXER_VOLUME,
1878 			    SOUND_MASK_PCM);
1879 			mix_setrealdev(m, SOUND_MIXER_VOLUME,
1880 			    SOUND_MIXER_NONE);
1881 			HDA_BOOTHVERBOSE(
1882 				device_printf(pdevinfo->dev,
1883 				    "Forcing master volume with PCM\n");
1884 			);
1885 		}
1886 	}
1887 
1888 	/* Declare record sources available to this association. */
1889 	recmask = 0;
1890 	if (pdevinfo->recas >= 0) {
1891 		for (i = 0; i < 16; i++) {
1892 			if (devinfo->as[pdevinfo->recas].dacs[0][i] < 0)
1893 				continue;
1894 			w = hdaa_widget_get(devinfo,
1895 			    devinfo->as[pdevinfo->recas].dacs[0][i]);
1896 			if (w == NULL || w->enable == 0)
1897 				continue;
1898 			for (j = 0; j < w->nconns; j++) {
1899 				if (w->connsenable[j] == 0)
1900 					continue;
1901 				cw = hdaa_widget_get(devinfo, w->conns[j]);
1902 				if (cw == NULL || cw->enable == 0)
1903 					continue;
1904 				if (cw->bindas != pdevinfo->recas &&
1905 				    cw->bindas != -2)
1906 					continue;
1907 				recmask |= cw->ossmask;
1908 			}
1909 		}
1910 	}
1911 
1912 	recmask &= (1 << SOUND_MIXER_NRDEVICES) - 1;
1913 	mask &= (1 << SOUND_MIXER_NRDEVICES) - 1;
1914 	pdevinfo->ossmask = mask;
1915 
1916 	mix_setrecdevs(m, recmask);
1917 	mix_setdevs(m, mask);
1918 
1919 	hdaa_unlock(devinfo);
1920 
1921 	return (0);
1922 }
1923 
1924 /*
1925  * Update amplification per pdevinfo per ossdev, calculate summary coefficient
1926  * and write it to codec, update *left and *right to reflect remaining error.
1927  */
1928 static void
1929 hdaa_audio_ctl_dev_set(struct hdaa_audio_ctl *ctl, int ossdev,
1930     int mute, int *left, int *right)
1931 {
1932 	int i, zleft, zright, sleft, sright, smute, lval, rval;
1933 
1934 	ctl->devleft[ossdev] = *left;
1935 	ctl->devright[ossdev] = *right;
1936 	ctl->devmute[ossdev] = mute;
1937 	smute = sleft = sright = zleft = zright = 0;
1938 	for (i = 0; i < SOUND_MIXER_NRDEVICES; i++) {
1939 		sleft += ctl->devleft[i];
1940 		sright += ctl->devright[i];
1941 		smute |= ctl->devmute[i];
1942 		if (i == ossdev)
1943 			continue;
1944 		zleft += ctl->devleft[i];
1945 		zright += ctl->devright[i];
1946 	}
1947 	lval = QDB2VAL(ctl, sleft);
1948 	rval = QDB2VAL(ctl, sright);
1949 	hdaa_audio_ctl_amp_set(ctl, smute, lval, rval);
1950 	*left -= VAL2QDB(ctl, lval) - VAL2QDB(ctl, QDB2VAL(ctl, zleft));
1951 	*right -= VAL2QDB(ctl, rval) - VAL2QDB(ctl, QDB2VAL(ctl, zright));
1952 }
1953 
1954 /*
1955  * Trace signal from source, setting volumes on the way.
1956  */
1957 static void
1958 hdaa_audio_ctl_source_volume(struct hdaa_pcm_devinfo *pdevinfo,
1959     int ossdev, nid_t nid, int index, int mute, int left, int right, int depth)
1960 {
1961 	struct hdaa_devinfo *devinfo = pdevinfo->devinfo;
1962 	struct hdaa_widget *w, *wc;
1963 	struct hdaa_audio_ctl *ctl;
1964 	int i, j, conns = 0;
1965 
1966 	if (depth > HDA_PARSE_MAXDEPTH)
1967 		return;
1968 
1969 	w = hdaa_widget_get(devinfo, nid);
1970 	if (w == NULL || w->enable == 0)
1971 		return;
1972 
1973 	/* Count number of active inputs. */
1974 	if (depth > 0) {
1975 		for (j = 0; j < w->nconns; j++) {
1976 			if (!w->connsenable[j])
1977 				continue;
1978 			conns++;
1979 		}
1980 	}
1981 
1982 	/* If this is not a first step - use input mixer.
1983 	   Pins have common input ctl so care must be taken. */
1984 	if (depth > 0 && (conns == 1 ||
1985 	    w->type != HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX)) {
1986 		ctl = hdaa_audio_ctl_amp_get(devinfo, w->nid, HDAA_CTL_IN,
1987 		    index, 1);
1988 		if (ctl)
1989 			hdaa_audio_ctl_dev_set(ctl, ossdev, mute, &left, &right);
1990 	}
1991 
1992 	/* If widget has own ossdev - not traverse it.
1993 	   It will be traversed on it's own. */
1994 	if (w->ossdev >= 0 && depth > 0)
1995 		return;
1996 
1997 	/* We must not traverse pin */
1998 	if ((w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_INPUT ||
1999 	    w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX) &&
2000 	    depth > 0)
2001 		return;
2002 
2003 	/*
2004 	 * If signals mixed, we can't assign controls farther.
2005 	 * Ignore this on depth zero. Caller must knows why.
2006 	 */
2007 	if (conns > 1 &&
2008 	    (w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_MIXER ||
2009 	     w->selconn != index))
2010 		return;
2011 
2012 	ctl = hdaa_audio_ctl_amp_get(devinfo, w->nid, HDAA_CTL_OUT, -1, 1);
2013 	if (ctl)
2014 		hdaa_audio_ctl_dev_set(ctl, ossdev, mute, &left, &right);
2015 
2016 	for (i = devinfo->startnode; i < devinfo->endnode; i++) {
2017 		wc = hdaa_widget_get(devinfo, i);
2018 		if (wc == NULL || wc->enable == 0)
2019 			continue;
2020 		for (j = 0; j < wc->nconns; j++) {
2021 			if (wc->connsenable[j] && wc->conns[j] == nid) {
2022 				hdaa_audio_ctl_source_volume(pdevinfo, ossdev,
2023 				    wc->nid, j, mute, left, right, depth + 1);
2024 			}
2025 		}
2026 	}
2027 	return;
2028 }
2029 
2030 /*
2031  * Trace signal from destination, setting volumes on the way.
2032  */
2033 static void
2034 hdaa_audio_ctl_dest_volume(struct hdaa_pcm_devinfo *pdevinfo,
2035     int ossdev, nid_t nid, int index, int mute, int left, int right, int depth)
2036 {
2037 	struct hdaa_devinfo *devinfo = pdevinfo->devinfo;
2038 	struct hdaa_audio_as *as = devinfo->as;
2039 	struct hdaa_widget *w, *wc;
2040 	struct hdaa_audio_ctl *ctl;
2041 	int i, j, consumers, cleft, cright;
2042 
2043 	if (depth > HDA_PARSE_MAXDEPTH)
2044 		return;
2045 
2046 	w = hdaa_widget_get(devinfo, nid);
2047 	if (w == NULL || w->enable == 0)
2048 		return;
2049 
2050 	if (depth > 0) {
2051 		/* If this node produce output for several consumers,
2052 		   we can't touch it. */
2053 		consumers = 0;
2054 		for (i = devinfo->startnode; i < devinfo->endnode; i++) {
2055 			wc = hdaa_widget_get(devinfo, i);
2056 			if (wc == NULL || wc->enable == 0)
2057 				continue;
2058 			for (j = 0; j < wc->nconns; j++) {
2059 				if (wc->connsenable[j] && wc->conns[j] == nid)
2060 					consumers++;
2061 			}
2062 		}
2063 		/* The only exception is if real HP redirection is configured
2064 		   and this is a duplication point.
2065 		   XXX: Actually exception is not completely correct.
2066 		   XXX: Duplication point check is not perfect. */
2067 		if ((consumers == 2 && (w->bindas < 0 ||
2068 		    as[w->bindas].hpredir < 0 || as[w->bindas].fakeredir ||
2069 		    (w->bindseqmask & (1 << 15)) == 0)) ||
2070 		    consumers > 2)
2071 			return;
2072 
2073 		/* Else use it's output mixer. */
2074 		ctl = hdaa_audio_ctl_amp_get(devinfo, w->nid,
2075 		    HDAA_CTL_OUT, -1, 1);
2076 		if (ctl)
2077 			hdaa_audio_ctl_dev_set(ctl, ossdev, mute, &left, &right);
2078 	}
2079 
2080 	/* We must not traverse pin */
2081 	if (w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX &&
2082 	    depth > 0)
2083 		return;
2084 
2085 	for (i = 0; i < w->nconns; i++) {
2086 		if (w->connsenable[i] == 0)
2087 			continue;
2088 		if (index >= 0 && i != index)
2089 			continue;
2090 		cleft = left;
2091 		cright = right;
2092 		ctl = hdaa_audio_ctl_amp_get(devinfo, w->nid,
2093 		    HDAA_CTL_IN, i, 1);
2094 		if (ctl)
2095 			hdaa_audio_ctl_dev_set(ctl, ossdev, mute, &cleft, &cright);
2096 		hdaa_audio_ctl_dest_volume(pdevinfo, ossdev, w->conns[i], -1,
2097 		    mute, cleft, cright, depth + 1);
2098 	}
2099 }
2100 
2101 /*
2102  * Set volumes for the specified pdevinfo and ossdev.
2103  */
2104 static void
2105 hdaa_audio_ctl_dev_volume(struct hdaa_pcm_devinfo *pdevinfo, unsigned dev)
2106 {
2107 	struct hdaa_devinfo *devinfo = pdevinfo->devinfo;
2108 	struct hdaa_widget *w, *cw;
2109 	uint32_t mute;
2110 	int lvol, rvol;
2111 	int i, j;
2112 
2113 	mute = 0;
2114 	if (pdevinfo->left[dev] == 0) {
2115 		mute |= HDAA_AMP_MUTE_LEFT;
2116 		lvol = -4000;
2117 	} else
2118 		lvol = ((pdevinfo->maxamp[dev] - pdevinfo->minamp[dev]) *
2119 		    pdevinfo->left[dev] + 50) / 100 + pdevinfo->minamp[dev];
2120 	if (pdevinfo->right[dev] == 0) {
2121 		mute |= HDAA_AMP_MUTE_RIGHT;
2122 		rvol = -4000;
2123 	} else
2124 		rvol = ((pdevinfo->maxamp[dev] - pdevinfo->minamp[dev]) *
2125 		    pdevinfo->right[dev] + 50) / 100 + pdevinfo->minamp[dev];
2126 	for (i = devinfo->startnode; i < devinfo->endnode; i++) {
2127 		w = hdaa_widget_get(devinfo, i);
2128 		if (w == NULL || w->enable == 0)
2129 			continue;
2130 		if (w->bindas < 0 && pdevinfo->index != 0)
2131 			continue;
2132 		if (w->bindas != pdevinfo->playas &&
2133 		    w->bindas != pdevinfo->recas)
2134 			continue;
2135 		if (dev == SOUND_MIXER_RECLEV &&
2136 		    w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_INPUT) {
2137 			hdaa_audio_ctl_dest_volume(pdevinfo, dev,
2138 			    w->nid, -1, mute, lvol, rvol, 0);
2139 			continue;
2140 		}
2141 		if (dev == SOUND_MIXER_VOLUME &&
2142 		    w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX &&
2143 		    devinfo->as[w->bindas].dir == HDAA_CTL_OUT) {
2144 			hdaa_audio_ctl_dest_volume(pdevinfo, dev,
2145 			    w->nid, -1, mute, lvol, rvol, 0);
2146 			continue;
2147 		}
2148 		if (dev == SOUND_MIXER_IGAIN &&
2149 		    w->pflags & HDAA_ADC_MONITOR) {
2150 			for (j = 0; j < w->nconns; j++) {
2151 				if (!w->connsenable[j])
2152 				    continue;
2153 				cw = hdaa_widget_get(devinfo, w->conns[j]);
2154 				if (cw == NULL || cw->enable == 0)
2155 				    continue;
2156 				if (cw->bindas == -1)
2157 				    continue;
2158 				if (cw->bindas >= 0 &&
2159 				    devinfo->as[cw->bindas].dir != HDAA_CTL_IN)
2160 					continue;
2161 				hdaa_audio_ctl_dest_volume(pdevinfo, dev,
2162 				    w->nid, j, mute, lvol, rvol, 0);
2163 			}
2164 			continue;
2165 		}
2166 		if (w->ossdev != dev)
2167 			continue;
2168 		hdaa_audio_ctl_source_volume(pdevinfo, dev,
2169 		    w->nid, -1, mute, lvol, rvol, 0);
2170 		if (dev == SOUND_MIXER_IMIX && (w->pflags & HDAA_IMIX_AS_DST))
2171 			hdaa_audio_ctl_dest_volume(pdevinfo, dev,
2172 			    w->nid, -1, mute, lvol, rvol, 0);
2173 	}
2174 }
2175 
2176 /*
2177  * OSS Mixer set method.
2178  */
2179 static int
2180 hdaa_audio_ctl_ossmixer_set(struct snd_mixer *m, unsigned dev,
2181 					unsigned left, unsigned right)
2182 {
2183 	struct hdaa_pcm_devinfo *pdevinfo = mix_getdevinfo(m);
2184 	struct hdaa_devinfo *devinfo = pdevinfo->devinfo;
2185 	struct hdaa_widget *w;
2186 	int i;
2187 
2188 	hdaa_lock(devinfo);
2189 
2190 	/* Save new values. */
2191 	pdevinfo->left[dev] = left;
2192 	pdevinfo->right[dev] = right;
2193 
2194 	/* 'ogain' is the special case implemented with EAPD. */
2195 	if (dev == SOUND_MIXER_OGAIN) {
2196 		uint32_t orig;
2197 		w = NULL;
2198 		for (i = devinfo->startnode; i < devinfo->endnode; i++) {
2199 			w = hdaa_widget_get(devinfo, i);
2200 			if (w == NULL || w->enable == 0)
2201 				continue;
2202 			if (w->type != HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX ||
2203 			    w->param.eapdbtl == HDA_INVALID)
2204 				continue;
2205 			break;
2206 		}
2207 		if (i >= devinfo->endnode) {
2208 			hdaa_unlock(devinfo);
2209 			return (-1);
2210 		}
2211 		orig = w->param.eapdbtl;
2212 		if (left == 0)
2213 			w->param.eapdbtl &= ~HDA_CMD_SET_EAPD_BTL_ENABLE_EAPD;
2214 		else
2215 			w->param.eapdbtl |= HDA_CMD_SET_EAPD_BTL_ENABLE_EAPD;
2216 		if (orig != w->param.eapdbtl) {
2217 			uint32_t val;
2218 
2219 			val = w->param.eapdbtl;
2220 			if (devinfo->quirks & HDAA_QUIRK_EAPDINV)
2221 				val ^= HDA_CMD_SET_EAPD_BTL_ENABLE_EAPD;
2222 			hda_command(devinfo->dev,
2223 			    HDA_CMD_SET_EAPD_BTL_ENABLE(0, w->nid, val));
2224 		}
2225 		hdaa_unlock(devinfo);
2226 		return (left | (left << 8));
2227 	}
2228 
2229 	/* Recalculate all controls related to this OSS device. */
2230 	hdaa_audio_ctl_dev_volume(pdevinfo, dev);
2231 
2232 	hdaa_unlock(devinfo);
2233 	return (left | (right << 8));
2234 }
2235 
2236 /*
2237  * Set mixer settings to our own default values:
2238  * +20dB for mics, -10dB for analog vol, mute for igain, 0dB for others.
2239  */
2240 static void
2241 hdaa_audio_ctl_set_defaults(struct hdaa_pcm_devinfo *pdevinfo)
2242 {
2243 	int amp, vol, dev;
2244 
2245 	for (dev = 0; dev < SOUND_MIXER_NRDEVICES; dev++) {
2246 		if ((pdevinfo->ossmask & (1 << dev)) == 0)
2247 			continue;
2248 
2249 		/* If the value was overriden, leave it as is. */
2250 		if (resource_int_value(device_get_name(pdevinfo->dev),
2251 		    device_get_unit(pdevinfo->dev), ossnames[dev], &vol) == 0)
2252 			continue;
2253 
2254 		vol = -1;
2255 		if (dev == SOUND_MIXER_OGAIN)
2256 			vol = 100;
2257 		else if (dev == SOUND_MIXER_IGAIN)
2258 			vol = 0;
2259 		else if (dev == SOUND_MIXER_MIC ||
2260 		    dev == SOUND_MIXER_MONITOR)
2261 			amp = 20 * 4;	/* +20dB */
2262 		else if (dev == SOUND_MIXER_VOLUME && !pdevinfo->digital)
2263 			amp = -10 * 4;	/* -10dB */
2264 		else
2265 			amp = 0;
2266 		if (vol < 0 &&
2267 		    (pdevinfo->maxamp[dev] - pdevinfo->minamp[dev]) <= 0) {
2268 			vol = 100;
2269 		} else if (vol < 0) {
2270 			vol = ((amp - pdevinfo->minamp[dev]) * 100 +
2271 			    (pdevinfo->maxamp[dev] - pdevinfo->minamp[dev]) / 2) /
2272 			    (pdevinfo->maxamp[dev] - pdevinfo->minamp[dev]);
2273 			vol = imin(imax(vol, 1), 100);
2274 		}
2275 		mix_set(pdevinfo->mixer, dev, vol, vol);
2276 	}
2277 }
2278 
2279 /*
2280  * Recursively commutate specified record source.
2281  */
2282 static uint32_t
2283 hdaa_audio_ctl_recsel_comm(struct hdaa_pcm_devinfo *pdevinfo, uint32_t src, nid_t nid, int depth)
2284 {
2285 	struct hdaa_devinfo *devinfo = pdevinfo->devinfo;
2286 	struct hdaa_widget *w, *cw;
2287 	struct hdaa_audio_ctl *ctl;
2288 	char buf[64];
2289 	int i, muted;
2290 	uint32_t res = 0;
2291 
2292 	if (depth > HDA_PARSE_MAXDEPTH)
2293 		return (0);
2294 
2295 	w = hdaa_widget_get(devinfo, nid);
2296 	if (w == NULL || w->enable == 0)
2297 		return (0);
2298 
2299 	for (i = 0; i < w->nconns; i++) {
2300 		if (w->connsenable[i] == 0)
2301 			continue;
2302 		cw = hdaa_widget_get(devinfo, w->conns[i]);
2303 		if (cw == NULL || cw->enable == 0 || cw->bindas == -1)
2304 			continue;
2305 		/* Call recursively to trace signal to it's source if needed. */
2306 		if ((src & cw->ossmask) != 0) {
2307 			if (cw->ossdev < 0) {
2308 				res |= hdaa_audio_ctl_recsel_comm(pdevinfo, src,
2309 				    w->conns[i], depth + 1);
2310 			} else {
2311 				res |= cw->ossmask;
2312 			}
2313 		}
2314 		/* We have two special cases: mixers and others (selectors). */
2315 		if (w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_MIXER) {
2316 			ctl = hdaa_audio_ctl_amp_get(devinfo,
2317 			    w->nid, HDAA_CTL_IN, i, 1);
2318 			if (ctl == NULL)
2319 				continue;
2320 			/* If we have input control on this node mute them
2321 			 * according to requested sources. */
2322 			muted = (src & cw->ossmask) ? 0 : 1;
2323 			if (muted != ctl->forcemute) {
2324 				ctl->forcemute = muted;
2325 				hdaa_audio_ctl_amp_set(ctl,
2326 				    HDAA_AMP_MUTE_DEFAULT,
2327 				    HDAA_AMP_VOL_DEFAULT, HDAA_AMP_VOL_DEFAULT);
2328 			}
2329 			HDA_BOOTHVERBOSE(
2330 				device_printf(pdevinfo->dev,
2331 				    "Recsel (%s): nid %d source %d %s\n",
2332 				    hdaa_audio_ctl_ossmixer_mask2allname(
2333 				    src, buf, sizeof(buf)),
2334 				    nid, i, muted?"mute":"unmute");
2335 			);
2336 		} else {
2337 			if (w->nconns == 1)
2338 				break;
2339 			if ((src & cw->ossmask) == 0)
2340 				continue;
2341 			/* If we found requested source - select it and exit. */
2342 			hdaa_widget_connection_select(w, i);
2343 			HDA_BOOTHVERBOSE(
2344 				device_printf(pdevinfo->dev,
2345 				    "Recsel (%s): nid %d source %d select\n",
2346 				    hdaa_audio_ctl_ossmixer_mask2allname(
2347 				    src, buf, sizeof(buf)),
2348 				    nid, i);
2349 			);
2350 			break;
2351 		}
2352 	}
2353 	return (res);
2354 }
2355 
2356 static uint32_t
2357 hdaa_audio_ctl_ossmixer_setrecsrc(struct snd_mixer *m, uint32_t src)
2358 {
2359 	struct hdaa_pcm_devinfo *pdevinfo = mix_getdevinfo(m);
2360 	struct hdaa_devinfo *devinfo = pdevinfo->devinfo;
2361 	struct hdaa_widget *w;
2362 	struct hdaa_audio_as *as;
2363 	struct hdaa_audio_ctl *ctl;
2364 	struct hdaa_chan *ch;
2365 	int i, j;
2366 	uint32_t ret = 0xffffffff;
2367 
2368 	hdaa_lock(devinfo);
2369 	if (pdevinfo->recas < 0) {
2370 		hdaa_unlock(devinfo);
2371 		return (0);
2372 	}
2373 	as = &devinfo->as[pdevinfo->recas];
2374 
2375 	/* For non-mixed associations we always recording everything. */
2376 	if (!as->mixed) {
2377 		hdaa_unlock(devinfo);
2378 		return (mix_getrecdevs(m));
2379 	}
2380 
2381 	/* Commutate requested recsrc for each ADC. */
2382 	for (j = 0; j < as->num_chans; j++) {
2383 		ch = &devinfo->chans[as->chans[j]];
2384 		for (i = 0; ch->io[i] >= 0; i++) {
2385 			w = hdaa_widget_get(devinfo, ch->io[i]);
2386 			if (w == NULL || w->enable == 0)
2387 				continue;
2388 			ret &= hdaa_audio_ctl_recsel_comm(pdevinfo, src,
2389 			    ch->io[i], 0);
2390 		}
2391 	}
2392 	if (ret == 0xffffffff)
2393 		ret = 0;
2394 
2395 	/*
2396 	 * Some controls could be shared. Reset volumes for controls
2397 	 * related to previously chosen devices, as they may no longer
2398 	 * affect the signal.
2399 	 */
2400 	i = 0;
2401 	while ((ctl = hdaa_audio_ctl_each(devinfo, &i)) != NULL) {
2402 		if (ctl->enable == 0 ||
2403 		    !(ctl->ossmask & pdevinfo->recsrc))
2404 			continue;
2405 		if (!((pdevinfo->playas >= 0 &&
2406 		    ctl->widget->bindas == pdevinfo->playas) ||
2407 		    (pdevinfo->recas >= 0 &&
2408 		    ctl->widget->bindas == pdevinfo->recas) ||
2409 		    (pdevinfo->index == 0 &&
2410 		    ctl->widget->bindas == -2)))
2411 			continue;
2412 		for (j = 0; j < SOUND_MIXER_NRDEVICES; j++) {
2413 			if (pdevinfo->recsrc & (1 << j)) {
2414 				ctl->devleft[j] = 0;
2415 				ctl->devright[j] = 0;
2416 				ctl->devmute[j] = 0;
2417 			}
2418 		}
2419 	}
2420 
2421 	/*
2422 	 * Some controls could be shared. Set volumes for controls
2423 	 * related to devices selected both previously and now.
2424 	 */
2425 	for (j = 0; j < SOUND_MIXER_NRDEVICES; j++) {
2426 		if ((ret | pdevinfo->recsrc) & (1 << j))
2427 			hdaa_audio_ctl_dev_volume(pdevinfo, j);
2428 	}
2429 
2430 	pdevinfo->recsrc = ret;
2431 	hdaa_unlock(devinfo);
2432 	return (ret);
2433 }
2434 
2435 static kobj_method_t hdaa_audio_ctl_ossmixer_methods[] = {
2436 	KOBJMETHOD(mixer_init,		hdaa_audio_ctl_ossmixer_init),
2437 	KOBJMETHOD(mixer_set,		hdaa_audio_ctl_ossmixer_set),
2438 	KOBJMETHOD(mixer_setrecsrc,	hdaa_audio_ctl_ossmixer_setrecsrc),
2439 	KOBJMETHOD_END
2440 };
2441 MIXER_DECLARE(hdaa_audio_ctl_ossmixer);
2442 
2443 static void
2444 hdaa_dump_gpi(struct hdaa_devinfo *devinfo)
2445 {
2446 	device_t dev = devinfo->dev;
2447 	int i;
2448 	uint32_t data, wake, unsol, sticky;
2449 
2450 	if (HDA_PARAM_GPIO_COUNT_NUM_GPI(devinfo->gpio_cap) > 0) {
2451 		data = hda_command(dev,
2452 		    HDA_CMD_GET_GPI_DATA(0, devinfo->nid));
2453 		wake = hda_command(dev,
2454 		    HDA_CMD_GET_GPI_WAKE_ENABLE_MASK(0, devinfo->nid));
2455 		unsol = hda_command(dev,
2456 		    HDA_CMD_GET_GPI_UNSOLICITED_ENABLE_MASK(0, devinfo->nid));
2457 		sticky = hda_command(dev,
2458 		    HDA_CMD_GET_GPI_STICKY_MASK(0, devinfo->nid));
2459 		for (i = 0; i < HDA_PARAM_GPIO_COUNT_NUM_GPI(devinfo->gpio_cap); i++) {
2460 			device_printf(dev, " GPI%d:%s%s%s state=%d", i,
2461 				    (sticky & (1 << i)) ? " sticky" : "",
2462 				    (unsol & (1 << i)) ? " unsol" : "",
2463 				    (wake & (1 << i)) ? " wake" : "",
2464 				    (data >> i) & 1);
2465 		}
2466 	}
2467 }
2468 
2469 static void
2470 hdaa_dump_gpio(struct hdaa_devinfo *devinfo)
2471 {
2472 	device_t dev = devinfo->dev;
2473 	int i;
2474 	uint32_t data, dir, enable, wake, unsol, sticky;
2475 
2476 	if (HDA_PARAM_GPIO_COUNT_NUM_GPIO(devinfo->gpio_cap) > 0) {
2477 		data = hda_command(dev,
2478 		    HDA_CMD_GET_GPIO_DATA(0, devinfo->nid));
2479 		enable = hda_command(dev,
2480 		    HDA_CMD_GET_GPIO_ENABLE_MASK(0, devinfo->nid));
2481 		dir = hda_command(dev,
2482 		    HDA_CMD_GET_GPIO_DIRECTION(0, devinfo->nid));
2483 		wake = hda_command(dev,
2484 		    HDA_CMD_GET_GPIO_WAKE_ENABLE_MASK(0, devinfo->nid));
2485 		unsol = hda_command(dev,
2486 		    HDA_CMD_GET_GPIO_UNSOLICITED_ENABLE_MASK(0, devinfo->nid));
2487 		sticky = hda_command(dev,
2488 		    HDA_CMD_GET_GPIO_STICKY_MASK(0, devinfo->nid));
2489 		for (i = 0; i < HDA_PARAM_GPIO_COUNT_NUM_GPIO(devinfo->gpio_cap); i++) {
2490 			device_printf(dev, " GPIO%d: ", i);
2491 			if ((enable & (1 << i)) == 0) {
2492 				printf("disabled\n");
2493 				continue;
2494 			}
2495 			if ((dir & (1 << i)) == 0) {
2496 				printf("input%s%s%s",
2497 				    (sticky & (1 << i)) ? " sticky" : "",
2498 				    (unsol & (1 << i)) ? " unsol" : "",
2499 				    (wake & (1 << i)) ? " wake" : "");
2500 			} else
2501 				printf("output");
2502 			printf(" state=%d\n", (data >> i) & 1);
2503 		}
2504 	}
2505 }
2506 
2507 static void
2508 hdaa_dump_gpo(struct hdaa_devinfo *devinfo)
2509 {
2510 	device_t dev = devinfo->dev;
2511 	int i;
2512 	uint32_t data;
2513 
2514 	if (HDA_PARAM_GPIO_COUNT_NUM_GPO(devinfo->gpio_cap) > 0) {
2515 		data = hda_command(dev,
2516 		    HDA_CMD_GET_GPO_DATA(0, devinfo->nid));
2517 		for (i = 0; i < HDA_PARAM_GPIO_COUNT_NUM_GPO(devinfo->gpio_cap); i++) {
2518 			device_printf(dev, " GPO%d: state=%d", i,
2519 				    (data >> i) & 1);
2520 		}
2521 	}
2522 }
2523 
2524 static void
2525 hdaa_audio_parse(struct hdaa_devinfo *devinfo)
2526 {
2527 	struct hdaa_widget *w;
2528 	uint32_t res;
2529 	int i;
2530 	nid_t nid;
2531 
2532 	nid = devinfo->nid;
2533 
2534 	res = hda_command(devinfo->dev,
2535 	    HDA_CMD_GET_PARAMETER(0, nid, HDA_PARAM_GPIO_COUNT));
2536 	devinfo->gpio_cap = res;
2537 
2538 	HDA_BOOTVERBOSE(
2539 		device_printf(devinfo->dev,
2540 		    "NumGPIO=%d NumGPO=%d "
2541 		    "NumGPI=%d GPIWake=%d GPIUnsol=%d\n",
2542 		    HDA_PARAM_GPIO_COUNT_NUM_GPIO(devinfo->gpio_cap),
2543 		    HDA_PARAM_GPIO_COUNT_NUM_GPO(devinfo->gpio_cap),
2544 		    HDA_PARAM_GPIO_COUNT_NUM_GPI(devinfo->gpio_cap),
2545 		    HDA_PARAM_GPIO_COUNT_GPI_WAKE(devinfo->gpio_cap),
2546 		    HDA_PARAM_GPIO_COUNT_GPI_UNSOL(devinfo->gpio_cap));
2547 		hdaa_dump_gpi(devinfo);
2548 		hdaa_dump_gpio(devinfo);
2549 		hdaa_dump_gpo(devinfo);
2550 	);
2551 
2552 	res = hda_command(devinfo->dev,
2553 	    HDA_CMD_GET_PARAMETER(0, nid, HDA_PARAM_SUPP_STREAM_FORMATS));
2554 	devinfo->supp_stream_formats = res;
2555 
2556 	res = hda_command(devinfo->dev,
2557 	    HDA_CMD_GET_PARAMETER(0, nid, HDA_PARAM_SUPP_PCM_SIZE_RATE));
2558 	devinfo->supp_pcm_size_rate = res;
2559 
2560 	res = hda_command(devinfo->dev,
2561 	    HDA_CMD_GET_PARAMETER(0, nid, HDA_PARAM_OUTPUT_AMP_CAP));
2562 	devinfo->outamp_cap = res;
2563 
2564 	res = hda_command(devinfo->dev,
2565 	    HDA_CMD_GET_PARAMETER(0, nid, HDA_PARAM_INPUT_AMP_CAP));
2566 	devinfo->inamp_cap = res;
2567 
2568 	for (i = devinfo->startnode; i < devinfo->endnode; i++) {
2569 		w = hdaa_widget_get(devinfo, i);
2570 		if (w == NULL)
2571 			device_printf(devinfo->dev, "Ghost widget! nid=%d!\n", i);
2572 		else {
2573 			w->devinfo = devinfo;
2574 			w->nid = i;
2575 			w->enable = 1;
2576 			w->selconn = -1;
2577 			w->pflags = 0;
2578 			w->ossdev = -1;
2579 			w->bindas = -1;
2580 			w->param.eapdbtl = HDA_INVALID;
2581 			hdaa_widget_parse(w);
2582 		}
2583 	}
2584 }
2585 
2586 static void
2587 hdaa_audio_postprocess(struct hdaa_devinfo *devinfo)
2588 {
2589 	struct hdaa_widget *w;
2590 	int i;
2591 
2592 	for (i = devinfo->startnode; i < devinfo->endnode; i++) {
2593 		w = hdaa_widget_get(devinfo, i);
2594 		if (w == NULL)
2595 			continue;
2596 		hdaa_widget_postprocess(w);
2597 	}
2598 }
2599 
2600 static void
2601 hdaa_audio_ctl_parse(struct hdaa_devinfo *devinfo)
2602 {
2603 	struct hdaa_audio_ctl *ctls;
2604 	struct hdaa_widget *w, *cw;
2605 	int i, j, cnt, max, ocap, icap;
2606 	int mute, offset, step, size;
2607 
2608 	/* XXX This is redundant */
2609 	max = 0;
2610 	for (i = devinfo->startnode; i < devinfo->endnode; i++) {
2611 		w = hdaa_widget_get(devinfo, i);
2612 		if (w == NULL || w->enable == 0)
2613 			continue;
2614 		if (w->param.outamp_cap != 0)
2615 			max++;
2616 		if (w->param.inamp_cap != 0) {
2617 			switch (w->type) {
2618 			case HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_SELECTOR:
2619 			case HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_MIXER:
2620 				for (j = 0; j < w->nconns; j++) {
2621 					cw = hdaa_widget_get(devinfo,
2622 					    w->conns[j]);
2623 					if (cw == NULL || cw->enable == 0)
2624 						continue;
2625 					max++;
2626 				}
2627 				break;
2628 			default:
2629 				max++;
2630 				break;
2631 			}
2632 		}
2633 	}
2634 	devinfo->ctlcnt = max;
2635 
2636 	if (max < 1)
2637 		return;
2638 
2639 	ctls = (struct hdaa_audio_ctl *)malloc(
2640 	    sizeof(*ctls) * max, M_HDAA, M_ZERO | M_NOWAIT);
2641 
2642 	if (ctls == NULL) {
2643 		/* Blekh! */
2644 		device_printf(devinfo->dev, "unable to allocate ctls!\n");
2645 		devinfo->ctlcnt = 0;
2646 		return;
2647 	}
2648 
2649 	cnt = 0;
2650 	for (i = devinfo->startnode; cnt < max && i < devinfo->endnode; i++) {
2651 		if (cnt >= max) {
2652 			device_printf(devinfo->dev, "%s: Ctl overflow!\n",
2653 			    __func__);
2654 			break;
2655 		}
2656 		w = hdaa_widget_get(devinfo, i);
2657 		if (w == NULL || w->enable == 0)
2658 			continue;
2659 		ocap = w->param.outamp_cap;
2660 		icap = w->param.inamp_cap;
2661 		if (ocap != 0) {
2662 			mute = HDA_PARAM_OUTPUT_AMP_CAP_MUTE_CAP(ocap);
2663 			step = HDA_PARAM_OUTPUT_AMP_CAP_NUMSTEPS(ocap);
2664 			size = HDA_PARAM_OUTPUT_AMP_CAP_STEPSIZE(ocap);
2665 			offset = HDA_PARAM_OUTPUT_AMP_CAP_OFFSET(ocap);
2666 			/*if (offset > step) {
2667 				HDA_BOOTVERBOSE(
2668 					device_printf(devinfo->dev,
2669 					    "BUGGY outamp: nid=%d "
2670 					    "[offset=%d > step=%d]\n",
2671 					    w->nid, offset, step);
2672 				);
2673 				offset = step;
2674 			}*/
2675 			ctls[cnt].enable = 1;
2676 			ctls[cnt].widget = w;
2677 			ctls[cnt].mute = mute;
2678 			ctls[cnt].step = step;
2679 			ctls[cnt].size = size;
2680 			ctls[cnt].offset = offset;
2681 			ctls[cnt].left = offset;
2682 			ctls[cnt].right = offset;
2683 			if (w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX ||
2684 			    w->waspin)
2685 				ctls[cnt].ndir = HDAA_CTL_IN;
2686 			else
2687 				ctls[cnt].ndir = HDAA_CTL_OUT;
2688 			ctls[cnt++].dir = HDAA_CTL_OUT;
2689 		}
2690 
2691 		if (icap != 0) {
2692 			mute = HDA_PARAM_OUTPUT_AMP_CAP_MUTE_CAP(icap);
2693 			step = HDA_PARAM_OUTPUT_AMP_CAP_NUMSTEPS(icap);
2694 			size = HDA_PARAM_OUTPUT_AMP_CAP_STEPSIZE(icap);
2695 			offset = HDA_PARAM_OUTPUT_AMP_CAP_OFFSET(icap);
2696 			/*if (offset > step) {
2697 				HDA_BOOTVERBOSE(
2698 					device_printf(devinfo->dev,
2699 					    "BUGGY inamp: nid=%d "
2700 					    "[offset=%d > step=%d]\n",
2701 					    w->nid, offset, step);
2702 				);
2703 				offset = step;
2704 			}*/
2705 			switch (w->type) {
2706 			case HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_SELECTOR:
2707 			case HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_MIXER:
2708 				for (j = 0; j < w->nconns; j++) {
2709 					if (cnt >= max) {
2710 						device_printf(devinfo->dev,
2711 						    "%s: Ctl overflow!\n",
2712 						    __func__);
2713 						break;
2714 					}
2715 					cw = hdaa_widget_get(devinfo,
2716 					    w->conns[j]);
2717 					if (cw == NULL || cw->enable == 0)
2718 						continue;
2719 					ctls[cnt].enable = 1;
2720 					ctls[cnt].widget = w;
2721 					ctls[cnt].childwidget = cw;
2722 					ctls[cnt].index = j;
2723 					ctls[cnt].mute = mute;
2724 					ctls[cnt].step = step;
2725 					ctls[cnt].size = size;
2726 					ctls[cnt].offset = offset;
2727 					ctls[cnt].left = offset;
2728 					ctls[cnt].right = offset;
2729 				ctls[cnt].ndir = HDAA_CTL_IN;
2730 					ctls[cnt++].dir = HDAA_CTL_IN;
2731 				}
2732 				break;
2733 			default:
2734 				if (cnt >= max) {
2735 					device_printf(devinfo->dev,
2736 					    "%s: Ctl overflow!\n",
2737 					    __func__);
2738 					break;
2739 				}
2740 				ctls[cnt].enable = 1;
2741 				ctls[cnt].widget = w;
2742 				ctls[cnt].mute = mute;
2743 				ctls[cnt].step = step;
2744 				ctls[cnt].size = size;
2745 				ctls[cnt].offset = offset;
2746 				ctls[cnt].left = offset;
2747 				ctls[cnt].right = offset;
2748 				if (w->type ==
2749 				    HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX)
2750 					ctls[cnt].ndir = HDAA_CTL_OUT;
2751 				else
2752 					ctls[cnt].ndir = HDAA_CTL_IN;
2753 				ctls[cnt++].dir = HDAA_CTL_IN;
2754 				break;
2755 			}
2756 		}
2757 	}
2758 
2759 	devinfo->ctl = ctls;
2760 }
2761 
2762 static void
2763 hdaa_audio_as_parse(struct hdaa_devinfo *devinfo)
2764 {
2765 	struct hdaa_audio_as *as;
2766 	struct hdaa_widget *w;
2767 	int i, j, cnt, max, type, dir, assoc, seq, first, hpredir;
2768 
2769 	/* Count present associations */
2770 	max = 0;
2771 	for (j = 1; j < 16; j++) {
2772 		for (i = devinfo->startnode; i < devinfo->endnode; i++) {
2773 			w = hdaa_widget_get(devinfo, i);
2774 			if (w == NULL || w->enable == 0)
2775 				continue;
2776 			if (w->type != HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX)
2777 				continue;
2778 			if (HDA_CONFIG_DEFAULTCONF_ASSOCIATION(w->wclass.pin.config)
2779 			    != j)
2780 				continue;
2781 			max++;
2782 			if (j != 15)  /* There could be many 1-pin assocs #15 */
2783 				break;
2784 		}
2785 	}
2786 
2787 	devinfo->ascnt = max;
2788 
2789 	if (max < 1)
2790 		return;
2791 
2792 	as = (struct hdaa_audio_as *)malloc(
2793 	    sizeof(*as) * max, M_HDAA, M_ZERO | M_NOWAIT);
2794 
2795 	if (as == NULL) {
2796 		/* Blekh! */
2797 		device_printf(devinfo->dev, "unable to allocate assocs!\n");
2798 		devinfo->ascnt = 0;
2799 		return;
2800 	}
2801 
2802 	for (i = 0; i < max; i++) {
2803 		as[i].hpredir = -1;
2804 		as[i].digital = 0;
2805 		as[i].num_chans = 1;
2806 		as[i].location = -1;
2807 	}
2808 
2809 	/* Scan associations skipping as=0. */
2810 	cnt = 0;
2811 	for (j = 1; j < 16; j++) {
2812 		first = 16;
2813 		hpredir = 0;
2814 		for (i = devinfo->startnode; i < devinfo->endnode; i++) {
2815 			w = hdaa_widget_get(devinfo, i);
2816 			if (w == NULL || w->enable == 0)
2817 				continue;
2818 			if (w->type != HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX)
2819 				continue;
2820 			assoc = HDA_CONFIG_DEFAULTCONF_ASSOCIATION(w->wclass.pin.config);
2821 			seq = HDA_CONFIG_DEFAULTCONF_SEQUENCE(w->wclass.pin.config);
2822 			if (assoc != j) {
2823 				continue;
2824 			}
2825 			KASSERT(cnt < max,
2826 			    ("%s: Associations owerflow (%d of %d)",
2827 			    __func__, cnt, max));
2828 			type = w->wclass.pin.config &
2829 			    HDA_CONFIG_DEFAULTCONF_DEVICE_MASK;
2830 			/* Get pin direction. */
2831 			if (type == HDA_CONFIG_DEFAULTCONF_DEVICE_LINE_OUT ||
2832 			    type == HDA_CONFIG_DEFAULTCONF_DEVICE_SPEAKER ||
2833 			    type == HDA_CONFIG_DEFAULTCONF_DEVICE_HP_OUT ||
2834 			    type == HDA_CONFIG_DEFAULTCONF_DEVICE_SPDIF_OUT ||
2835 			    type == HDA_CONFIG_DEFAULTCONF_DEVICE_DIGITAL_OTHER_OUT)
2836 				dir = HDAA_CTL_OUT;
2837 			else
2838 				dir = HDAA_CTL_IN;
2839 			/* If this is a first pin - create new association. */
2840 			if (as[cnt].pincnt == 0) {
2841 				as[cnt].enable = 1;
2842 				as[cnt].index = j;
2843 				as[cnt].dir = dir;
2844 			}
2845 			if (seq < first)
2846 				first = seq;
2847 			/* Check association correctness. */
2848 			if (as[cnt].pins[seq] != 0) {
2849 				device_printf(devinfo->dev, "%s: Duplicate pin %d (%d) "
2850 				    "in association %d! Disabling association.\n",
2851 				    __func__, seq, w->nid, j);
2852 				as[cnt].enable = 0;
2853 			}
2854 			if (dir != as[cnt].dir) {
2855 				device_printf(devinfo->dev, "%s: Pin %d has wrong "
2856 				    "direction for association %d! Disabling "
2857 				    "association.\n",
2858 				    __func__, w->nid, j);
2859 				as[cnt].enable = 0;
2860 			}
2861 			if (HDA_PARAM_AUDIO_WIDGET_CAP_DIGITAL(w->param.widget_cap)) {
2862 				as[cnt].digital |= 0x1;
2863 				if (HDA_PARAM_PIN_CAP_HDMI(w->wclass.pin.cap))
2864 					as[cnt].digital |= 0x2;
2865 				if (HDA_PARAM_PIN_CAP_DP(w->wclass.pin.cap))
2866 					as[cnt].digital |= 0x4;
2867 			}
2868 			if (as[cnt].location == -1) {
2869 				as[cnt].location =
2870 				    HDA_CONFIG_DEFAULTCONF_LOCATION(w->wclass.pin.config);
2871 			} else if (as[cnt].location !=
2872 			    HDA_CONFIG_DEFAULTCONF_LOCATION(w->wclass.pin.config)) {
2873 				as[cnt].location = -2;
2874 			}
2875 			/* Headphones with seq=15 may mean redirection. */
2876 			if (type == HDA_CONFIG_DEFAULTCONF_DEVICE_HP_OUT &&
2877 			    seq == 15)
2878 				hpredir = 1;
2879 			as[cnt].pins[seq] = w->nid;
2880 			as[cnt].pincnt++;
2881 			/* Association 15 is a multiple unassociated pins. */
2882 			if (j == 15)
2883 				cnt++;
2884 		}
2885 		if (j != 15 && as[cnt].pincnt > 0) {
2886 			if (hpredir && as[cnt].pincnt > 1)
2887 				as[cnt].hpredir = first;
2888 			cnt++;
2889 		}
2890 	}
2891 	for (i = 0; i < max; i++) {
2892 		if (as[i].dir == HDAA_CTL_IN && (as[i].pincnt == 1 ||
2893 		    as[i].pins[14] > 0 || as[i].pins[15] > 0))
2894 			as[i].mixed = 1;
2895 	}
2896 	HDA_BOOTVERBOSE(
2897 		device_printf(devinfo->dev,
2898 		    "%d associations found:\n", max);
2899 		for (i = 0; i < max; i++) {
2900 			device_printf(devinfo->dev,
2901 			    "Association %d (%d) %s%s:\n",
2902 			    i, as[i].index, (as[i].dir == HDAA_CTL_IN)?"in":"out",
2903 			    as[i].enable?"":" (disabled)");
2904 			for (j = 0; j < 16; j++) {
2905 				if (as[i].pins[j] == 0)
2906 					continue;
2907 				device_printf(devinfo->dev,
2908 				    " Pin nid=%d seq=%d\n",
2909 				    as[i].pins[j], j);
2910 			}
2911 		}
2912 	);
2913 
2914 	devinfo->as = as;
2915 }
2916 
2917 /*
2918  * Trace path from DAC to pin.
2919  */
2920 static nid_t
2921 hdaa_audio_trace_dac(struct hdaa_devinfo *devinfo, int as, int seq, nid_t nid,
2922     int dupseq, int min, int only, int depth)
2923 {
2924 	struct hdaa_widget *w;
2925 	int i, im = -1;
2926 	nid_t m = 0, ret;
2927 
2928 	if (depth > HDA_PARSE_MAXDEPTH)
2929 		return (0);
2930 	w = hdaa_widget_get(devinfo, nid);
2931 	if (w == NULL || w->enable == 0)
2932 		return (0);
2933 	HDA_BOOTHVERBOSE(
2934 		if (!only) {
2935 			device_printf(devinfo->dev,
2936 			    " %*stracing via nid %d\n",
2937 				depth + 1, "", w->nid);
2938 		}
2939 	);
2940 	/* Use only unused widgets */
2941 	if (w->bindas >= 0 && w->bindas != as) {
2942 		HDA_BOOTHVERBOSE(
2943 			if (!only) {
2944 				device_printf(devinfo->dev,
2945 				    " %*snid %d busy by association %d\n",
2946 					depth + 1, "", w->nid, w->bindas);
2947 			}
2948 		);
2949 		return (0);
2950 	}
2951 	if (dupseq < 0) {
2952 		if (w->bindseqmask != 0) {
2953 			HDA_BOOTHVERBOSE(
2954 				if (!only) {
2955 					device_printf(devinfo->dev,
2956 					    " %*snid %d busy by seqmask %x\n",
2957 						depth + 1, "", w->nid, w->bindseqmask);
2958 				}
2959 			);
2960 			return (0);
2961 		}
2962 	} else {
2963 		/* If this is headphones - allow duplicate first pin. */
2964 		if (w->bindseqmask != 0 &&
2965 		    (w->bindseqmask & (1 << dupseq)) == 0) {
2966 			HDA_BOOTHVERBOSE(
2967 				device_printf(devinfo->dev,
2968 				    " %*snid %d busy by seqmask %x\n",
2969 					depth + 1, "", w->nid, w->bindseqmask);
2970 			);
2971 			return (0);
2972 		}
2973 	}
2974 
2975 	switch (w->type) {
2976 	case HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_INPUT:
2977 		/* Do not traverse input. AD1988 has digital monitor
2978 		for which we are not ready. */
2979 		break;
2980 	case HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_OUTPUT:
2981 		/* If we are tracing HP take only dac of first pin. */
2982 		if ((only == 0 || only == w->nid) &&
2983 		    (w->nid >= min) && (dupseq < 0 || w->nid ==
2984 		    devinfo->as[as].dacs[0][dupseq]))
2985 			m = w->nid;
2986 		break;
2987 	case HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX:
2988 		if (depth > 0)
2989 			break;
2990 		/* Fall */
2991 	default:
2992 		/* Find reachable DACs with smallest nid respecting constraints. */
2993 		for (i = 0; i < w->nconns; i++) {
2994 			if (w->connsenable[i] == 0)
2995 				continue;
2996 			if (w->selconn != -1 && w->selconn != i)
2997 				continue;
2998 			if ((ret = hdaa_audio_trace_dac(devinfo, as, seq,
2999 			    w->conns[i], dupseq, min, only, depth + 1)) != 0) {
3000 				if (m == 0 || ret < m) {
3001 					m = ret;
3002 					im = i;
3003 				}
3004 				if (only || dupseq >= 0)
3005 					break;
3006 			}
3007 		}
3008 		if (im >= 0 && only && ((w->nconns > 1 &&
3009 		    w->type != HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_MIXER) ||
3010 		    w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_SELECTOR))
3011 			w->selconn = im;
3012 		break;
3013 	}
3014 	if (m && only) {
3015 		w->bindas = as;
3016 		w->bindseqmask |= (1 << seq);
3017 	}
3018 	HDA_BOOTHVERBOSE(
3019 		if (!only) {
3020 			device_printf(devinfo->dev,
3021 			    " %*snid %d returned %d\n",
3022 				depth + 1, "", w->nid, m);
3023 		}
3024 	);
3025 	return (m);
3026 }
3027 
3028 /*
3029  * Trace path from widget to ADC.
3030  */
3031 static nid_t
3032 hdaa_audio_trace_adc(struct hdaa_devinfo *devinfo, int as, int seq, nid_t nid,
3033     int mixed, int min, int only, int depth, int *length, int onlylength)
3034 {
3035 	struct hdaa_widget *w, *wc;
3036 	int i, j, im, lm = HDA_PARSE_MAXDEPTH;
3037 	nid_t m = 0, ret;
3038 
3039 	if (depth > HDA_PARSE_MAXDEPTH)
3040 		return (0);
3041 	w = hdaa_widget_get(devinfo, nid);
3042 	if (w == NULL || w->enable == 0)
3043 		return (0);
3044 	HDA_BOOTHVERBOSE(
3045 		device_printf(devinfo->dev,
3046 		    " %*stracing via nid %d\n",
3047 			depth + 1, "", w->nid);
3048 	);
3049 	/* Use only unused widgets */
3050 	if (w->bindas >= 0 && w->bindas != as) {
3051 		HDA_BOOTHVERBOSE(
3052 			device_printf(devinfo->dev,
3053 			    " %*snid %d busy by association %d\n",
3054 				depth + 1, "", w->nid, w->bindas);
3055 		);
3056 		return (0);
3057 	}
3058 	if (!mixed && w->bindseqmask != 0) {
3059 		HDA_BOOTHVERBOSE(
3060 			device_printf(devinfo->dev,
3061 			    " %*snid %d busy by seqmask %x\n",
3062 				depth + 1, "", w->nid, w->bindseqmask);
3063 		);
3064 		return (0);
3065 	}
3066 	switch (w->type) {
3067 	case HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_INPUT:
3068 		if ((only == 0 || only == w->nid) && (w->nid >= min) &&
3069 		    (onlylength == 0 || onlylength == depth)) {
3070 			m = w->nid;
3071 			if (length != NULL)
3072 				*length = depth;
3073 		}
3074 		break;
3075 	case HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX:
3076 		if (depth > 0)
3077 			break;
3078 		/* Fall */
3079 	default:
3080 		/* Try to find reachable ADCs with specified nid. */
3081 		for (j = devinfo->startnode; j < devinfo->endnode; j++) {
3082 			wc = hdaa_widget_get(devinfo, j);
3083 			if (wc == NULL || wc->enable == 0)
3084 				continue;
3085 			im = -1;
3086 			for (i = 0; i < wc->nconns; i++) {
3087 				if (wc->connsenable[i] == 0)
3088 					continue;
3089 				if (wc->conns[i] != nid)
3090 					continue;
3091 				if ((ret = hdaa_audio_trace_adc(devinfo, as, seq,
3092 				    j, mixed, min, only, depth + 1,
3093 				    length, onlylength)) != 0) {
3094 					if (m == 0 || ret < m ||
3095 					    (ret == m && length != NULL &&
3096 					     *length < lm)) {
3097 						m = ret;
3098 						im = i;
3099 						lm = *length;
3100 					}
3101 					if (only)
3102 						break;
3103 				}
3104 			}
3105 			if (im >= 0 && only && ((wc->nconns > 1 &&
3106 			    wc->type != HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_MIXER) ||
3107 			    wc->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_SELECTOR))
3108 				wc->selconn = im;
3109 		}
3110 		break;
3111 	}
3112 	if (m && only) {
3113 		w->bindas = as;
3114 		w->bindseqmask |= (1 << seq);
3115 	}
3116 	HDA_BOOTHVERBOSE(
3117 		device_printf(devinfo->dev,
3118 		    " %*snid %d returned %d\n",
3119 			depth + 1, "", w->nid, m);
3120 	);
3121 	return (m);
3122 }
3123 
3124 /*
3125  * Erase trace path of the specified association.
3126  */
3127 static void
3128 hdaa_audio_undo_trace(struct hdaa_devinfo *devinfo, int as, int seq)
3129 {
3130 	struct hdaa_widget *w;
3131 	int i;
3132 
3133 	for (i = devinfo->startnode; i < devinfo->endnode; i++) {
3134 		w = hdaa_widget_get(devinfo, i);
3135 		if (w == NULL || w->enable == 0)
3136 			continue;
3137 		if (w->bindas == as) {
3138 			if (seq >= 0) {
3139 				w->bindseqmask &= ~(1 << seq);
3140 				if (w->bindseqmask == 0) {
3141 					w->bindas = -1;
3142 					w->selconn = -1;
3143 				}
3144 			} else {
3145 				w->bindas = -1;
3146 				w->bindseqmask = 0;
3147 				w->selconn = -1;
3148 			}
3149 		}
3150 	}
3151 }
3152 
3153 /*
3154  * Trace association path from DAC to output
3155  */
3156 static int
3157 hdaa_audio_trace_as_out(struct hdaa_devinfo *devinfo, int as, int seq)
3158 {
3159 	struct hdaa_audio_as *ases = devinfo->as;
3160 	int i, hpredir;
3161 	nid_t min, res;
3162 
3163 	/* Find next pin */
3164 	for (i = seq; i < 16 && ases[as].pins[i] == 0; i++)
3165 		;
3166 	/* Check if there is no any left. If so - we succeeded. */
3167 	if (i == 16)
3168 		return (1);
3169 
3170 	hpredir = (i == 15 && ases[as].fakeredir == 0)?ases[as].hpredir:-1;
3171 	min = 0;
3172 	do {
3173 		HDA_BOOTHVERBOSE(
3174 			device_printf(devinfo->dev,
3175 			    " Tracing pin %d with min nid %d",
3176 			    ases[as].pins[i], min);
3177 			if (hpredir >= 0)
3178 				printf(" and hpredir %d", hpredir);
3179 			printf("\n");
3180 		);
3181 		/* Trace this pin taking min nid into account. */
3182 		res = hdaa_audio_trace_dac(devinfo, as, i,
3183 		    ases[as].pins[i], hpredir, min, 0, 0);
3184 		if (res == 0) {
3185 			/* If we failed - return to previous and redo it. */
3186 			HDA_BOOTVERBOSE(
3187 				device_printf(devinfo->dev,
3188 				    " Unable to trace pin %d seq %d with min "
3189 				    "nid %d",
3190 				    ases[as].pins[i], i, min);
3191 				if (hpredir >= 0)
3192 					printf(" and hpredir %d", hpredir);
3193 				printf("\n");
3194 			);
3195 			return (0);
3196 		}
3197 		HDA_BOOTVERBOSE(
3198 			device_printf(devinfo->dev,
3199 			    " Pin %d traced to DAC %d",
3200 			    ases[as].pins[i], res);
3201 			if (hpredir >= 0)
3202 				printf(" and hpredir %d", hpredir);
3203 			if (ases[as].fakeredir)
3204 				printf(" with fake redirection");
3205 			printf("\n");
3206 		);
3207 		/* Trace again to mark the path */
3208 		hdaa_audio_trace_dac(devinfo, as, i,
3209 		    ases[as].pins[i], hpredir, min, res, 0);
3210 		ases[as].dacs[0][i] = res;
3211 		/* We succeeded, so call next. */
3212 		if (hdaa_audio_trace_as_out(devinfo, as, i + 1))
3213 			return (1);
3214 		/* If next failed, we should retry with next min */
3215 		hdaa_audio_undo_trace(devinfo, as, i);
3216 		ases[as].dacs[0][i] = 0;
3217 		min = res + 1;
3218 	} while (1);
3219 }
3220 
3221 /*
3222  * Check equivalency of two DACs.
3223  */
3224 static int
3225 hdaa_audio_dacs_equal(struct hdaa_widget *w1, struct hdaa_widget *w2)
3226 {
3227 	struct hdaa_devinfo *devinfo = w1->devinfo;
3228 	struct hdaa_widget *w3;
3229 	int i, j, c1, c2;
3230 
3231 	if (memcmp(&w1->param, &w2->param, sizeof(w1->param)))
3232 		return (0);
3233 	for (i = devinfo->startnode; i < devinfo->endnode; i++) {
3234 		w3 = hdaa_widget_get(devinfo, i);
3235 		if (w3 == NULL || w3->enable == 0)
3236 			continue;
3237 		if (w3->bindas != w1->bindas)
3238 			continue;
3239 		if (w3->nconns == 0)
3240 			continue;
3241 		c1 = c2 = -1;
3242 		for (j = 0; j < w3->nconns; j++) {
3243 			if (w3->connsenable[j] == 0)
3244 				continue;
3245 			if (w3->conns[j] == w1->nid)
3246 				c1 = j;
3247 			if (w3->conns[j] == w2->nid)
3248 				c2 = j;
3249 		}
3250 		if (c1 < 0)
3251 			continue;
3252 		if (c2 < 0)
3253 			return (0);
3254 		if (w3->type != HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_MIXER)
3255 			return (0);
3256 	}
3257 	return (1);
3258 }
3259 
3260 /*
3261  * Check equivalency of two ADCs.
3262  */
3263 static int
3264 hdaa_audio_adcs_equal(struct hdaa_widget *w1, struct hdaa_widget *w2)
3265 {
3266 	struct hdaa_devinfo *devinfo = w1->devinfo;
3267 	struct hdaa_widget *w3, *w4;
3268 	int i;
3269 
3270 	if (memcmp(&w1->param, &w2->param, sizeof(w1->param)))
3271 		return (0);
3272 	if (w1->nconns != 1 || w2->nconns != 1)
3273 		return (0);
3274 	if (w1->conns[0] == w2->conns[0])
3275 		return (1);
3276 	w3 = hdaa_widget_get(devinfo, w1->conns[0]);
3277 	if (w3 == NULL || w3->enable == 0)
3278 		return (0);
3279 	w4 = hdaa_widget_get(devinfo, w2->conns[0]);
3280 	if (w4 == NULL || w4->enable == 0)
3281 		return (0);
3282 	if (w3->bindas == w4->bindas && w3->bindseqmask == w4->bindseqmask)
3283 		return (1);
3284 	if (w4->bindas >= 0)
3285 		return (0);
3286 	if (w3->type != w4->type)
3287 		return (0);
3288 	if (memcmp(&w3->param, &w4->param, sizeof(w3->param)))
3289 		return (0);
3290 	if (w3->nconns != w4->nconns)
3291 		return (0);
3292 	for (i = 0; i < w3->nconns; i++) {
3293 		if (w3->conns[i] != w4->conns[i])
3294 			return (0);
3295 	}
3296 	return (1);
3297 }
3298 
3299 /*
3300  * Look for equivalent DAC/ADC to implement second channel.
3301  */
3302 static void
3303 hdaa_audio_adddac(struct hdaa_devinfo *devinfo, int asid)
3304 {
3305 	struct hdaa_audio_as *as = &devinfo->as[asid];
3306 	struct hdaa_widget *w1, *w2;
3307 	int i, pos;
3308 	nid_t nid1, nid2;
3309 
3310 	HDA_BOOTVERBOSE(
3311 		device_printf(devinfo->dev,
3312 		    "Looking for additional %sC "
3313 		    "for association %d (%d)\n",
3314 		    (as->dir == HDAA_CTL_OUT) ? "DA" : "AD",
3315 		    asid, as->index);
3316 	);
3317 
3318 	/* Find the exisitng DAC position and return if found more the one. */
3319 	pos = -1;
3320 	for (i = 0; i < 16; i++) {
3321 		if (as->dacs[0][i] <= 0)
3322 			continue;
3323 		if (pos >= 0 && as->dacs[0][i] != as->dacs[0][pos])
3324 			return;
3325 		pos = i;
3326 	}
3327 
3328 	nid1 = as->dacs[0][pos];
3329 	w1 = hdaa_widget_get(devinfo, nid1);
3330 	w2 = NULL;
3331 	for (nid2 = devinfo->startnode; nid2 < devinfo->endnode; nid2++) {
3332 		w2 = hdaa_widget_get(devinfo, nid2);
3333 		if (w2 == NULL || w2->enable == 0)
3334 			continue;
3335 		if (w2->bindas >= 0)
3336 			continue;
3337 		if (w1->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_OUTPUT) {
3338 			if (w2->type != HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_OUTPUT)
3339 				continue;
3340 			if (hdaa_audio_dacs_equal(w1, w2))
3341 				break;
3342 		} else {
3343 			if (w2->type != HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_INPUT)
3344 				continue;
3345 			if (hdaa_audio_adcs_equal(w1, w2))
3346 				break;
3347 		}
3348 	}
3349 	if (nid2 >= devinfo->endnode)
3350 		return;
3351 	w2->bindas = w1->bindas;
3352 	w2->bindseqmask = w1->bindseqmask;
3353 	if (w1->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_INPUT) {
3354 		HDA_BOOTVERBOSE(
3355 			device_printf(devinfo->dev,
3356 			    " ADC %d considered equal to ADC %d\n", nid2, nid1);
3357 		);
3358 		w1 = hdaa_widget_get(devinfo, w1->conns[0]);
3359 		w2 = hdaa_widget_get(devinfo, w2->conns[0]);
3360 		w2->bindas = w1->bindas;
3361 		w2->bindseqmask = w1->bindseqmask;
3362 	} else {
3363 		HDA_BOOTVERBOSE(
3364 			device_printf(devinfo->dev,
3365 			    " DAC %d considered equal to DAC %d\n", nid2, nid1);
3366 		);
3367 	}
3368 	for (i = 0; i < 16; i++) {
3369 		if (as->dacs[0][i] <= 0)
3370 			continue;
3371 		as->dacs[as->num_chans][i] = nid2;
3372 	}
3373 	as->num_chans++;
3374 }
3375 
3376 /*
3377  * Trace association path from input to ADC
3378  */
3379 static int
3380 hdaa_audio_trace_as_in(struct hdaa_devinfo *devinfo, int as)
3381 {
3382 	struct hdaa_audio_as *ases = devinfo->as;
3383 	struct hdaa_widget *w;
3384 	int i, j, k, length;
3385 
3386 	for (j = devinfo->startnode; j < devinfo->endnode; j++) {
3387 		w = hdaa_widget_get(devinfo, j);
3388 		if (w == NULL || w->enable == 0)
3389 			continue;
3390 		if (w->type != HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_INPUT)
3391 			continue;
3392 		if (w->bindas >= 0 && w->bindas != as)
3393 			continue;
3394 
3395 		/* Find next pin */
3396 		for (i = 0; i < 16; i++) {
3397 			if (ases[as].pins[i] == 0)
3398 				continue;
3399 
3400 			HDA_BOOTHVERBOSE(
3401 				device_printf(devinfo->dev,
3402 				    " Tracing pin %d to ADC %d\n",
3403 				    ases[as].pins[i], j);
3404 			);
3405 			/* Trace this pin taking goal into account. */
3406 			if (hdaa_audio_trace_adc(devinfo, as, i,
3407 			    ases[as].pins[i], 1, 0, j, 0, &length, 0) == 0) {
3408 				/* If we failed - return to previous and redo it. */
3409 				HDA_BOOTVERBOSE(
3410 					device_printf(devinfo->dev,
3411 					    " Unable to trace pin %d to ADC %d, undo traces\n",
3412 					    ases[as].pins[i], j);
3413 				);
3414 				hdaa_audio_undo_trace(devinfo, as, -1);
3415 				for (k = 0; k < 16; k++)
3416 					ases[as].dacs[0][k] = 0;
3417 				break;
3418 			}
3419 			HDA_BOOTVERBOSE(
3420 				device_printf(devinfo->dev,
3421 				    " Pin %d traced to ADC %d\n",
3422 				    ases[as].pins[i], j);
3423 			);
3424 			ases[as].dacs[0][i] = j;
3425 		}
3426 		if (i == 16)
3427 			return (1);
3428 	}
3429 	return (0);
3430 }
3431 
3432 /*
3433  * Trace association path from input to multiple ADCs
3434  */
3435 static int
3436 hdaa_audio_trace_as_in_mch(struct hdaa_devinfo *devinfo, int as, int seq)
3437 {
3438 	struct hdaa_audio_as *ases = devinfo->as;
3439 	int i, length;
3440 	nid_t min, res;
3441 
3442 	/* Find next pin */
3443 	for (i = seq; i < 16 && ases[as].pins[i] == 0; i++)
3444 		;
3445 	/* Check if there is no any left. If so - we succeeded. */
3446 	if (i == 16)
3447 		return (1);
3448 
3449 	min = 0;
3450 	do {
3451 		HDA_BOOTHVERBOSE(
3452 			device_printf(devinfo->dev,
3453 			    " Tracing pin %d with min nid %d",
3454 			    ases[as].pins[i], min);
3455 			printf("\n");
3456 		);
3457 		/* Trace this pin taking min nid into account. */
3458 		res = hdaa_audio_trace_adc(devinfo, as, i,
3459 		    ases[as].pins[i], 0, min, 0, 0, &length, 0);
3460 		if (res == 0) {
3461 			/* If we failed - return to previous and redo it. */
3462 			HDA_BOOTVERBOSE(
3463 				device_printf(devinfo->dev,
3464 				    " Unable to trace pin %d seq %d with min "
3465 				    "nid %d",
3466 				    ases[as].pins[i], i, min);
3467 				printf("\n");
3468 			);
3469 			return (0);
3470 		}
3471 		HDA_BOOTVERBOSE(
3472 			device_printf(devinfo->dev,
3473 			    " Pin %d traced to ADC %d\n",
3474 			    ases[as].pins[i], res);
3475 		);
3476 		/* Trace again to mark the path */
3477 		hdaa_audio_trace_adc(devinfo, as, i,
3478 		    ases[as].pins[i], 0, min, res, 0, &length, length);
3479 		ases[as].dacs[0][i] = res;
3480 		/* We succeeded, so call next. */
3481 		if (hdaa_audio_trace_as_in_mch(devinfo, as, i + 1))
3482 			return (1);
3483 		/* If next failed, we should retry with next min */
3484 		hdaa_audio_undo_trace(devinfo, as, i);
3485 		ases[as].dacs[0][i] = 0;
3486 		min = res + 1;
3487 	} while (1);
3488 }
3489 
3490 /*
3491  * Trace input monitor path from mixer to output association.
3492  */
3493 static int
3494 hdaa_audio_trace_to_out(struct hdaa_devinfo *devinfo, nid_t nid, int depth)
3495 {
3496 	struct hdaa_audio_as *ases = devinfo->as;
3497 	struct hdaa_widget *w, *wc;
3498 	int i, j;
3499 	nid_t res = 0;
3500 
3501 	if (depth > HDA_PARSE_MAXDEPTH)
3502 		return (0);
3503 	w = hdaa_widget_get(devinfo, nid);
3504 	if (w == NULL || w->enable == 0)
3505 		return (0);
3506 	HDA_BOOTHVERBOSE(
3507 		device_printf(devinfo->dev,
3508 		    " %*stracing via nid %d\n",
3509 			depth + 1, "", w->nid);
3510 	);
3511 	/* Use only unused widgets */
3512 	if (depth > 0 && w->bindas != -1) {
3513 		if (w->bindas < 0 || ases[w->bindas].dir == HDAA_CTL_OUT) {
3514 			HDA_BOOTHVERBOSE(
3515 				device_printf(devinfo->dev,
3516 				    " %*snid %d found output association %d\n",
3517 					depth + 1, "", w->nid, w->bindas);
3518 			);
3519 			if (w->bindas >= 0)
3520 				w->pflags |= HDAA_ADC_MONITOR;
3521 			return (1);
3522 		} else {
3523 			HDA_BOOTHVERBOSE(
3524 				device_printf(devinfo->dev,
3525 				    " %*snid %d busy by input association %d\n",
3526 					depth + 1, "", w->nid, w->bindas);
3527 			);
3528 			return (0);
3529 		}
3530 	}
3531 
3532 	switch (w->type) {
3533 	case HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_INPUT:
3534 		/* Do not traverse input. AD1988 has digital monitor
3535 		for which we are not ready. */
3536 		break;
3537 	case HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX:
3538 		if (depth > 0)
3539 			break;
3540 		/* Fall */
3541 	default:
3542 		/* Try to find reachable ADCs with specified nid. */
3543 		for (j = devinfo->startnode; j < devinfo->endnode; j++) {
3544 			wc = hdaa_widget_get(devinfo, j);
3545 			if (wc == NULL || wc->enable == 0)
3546 				continue;
3547 			for (i = 0; i < wc->nconns; i++) {
3548 				if (wc->connsenable[i] == 0)
3549 					continue;
3550 				if (wc->conns[i] != nid)
3551 					continue;
3552 				if (hdaa_audio_trace_to_out(devinfo,
3553 				    j, depth + 1) != 0) {
3554 					res = 1;
3555 					if (wc->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_SELECTOR &&
3556 					    wc->selconn == -1)
3557 						wc->selconn = i;
3558 				}
3559 			}
3560 		}
3561 		break;
3562 	}
3563 	if (res && w->bindas == -1)
3564 		w->bindas = -2;
3565 
3566 	HDA_BOOTHVERBOSE(
3567 		device_printf(devinfo->dev,
3568 		    " %*snid %d returned %d\n",
3569 			depth + 1, "", w->nid, res);
3570 	);
3571 	return (res);
3572 }
3573 
3574 /*
3575  * Trace extra associations (beeper, monitor)
3576  */
3577 static void
3578 hdaa_audio_trace_as_extra(struct hdaa_devinfo *devinfo)
3579 {
3580 	struct hdaa_audio_as *as = devinfo->as;
3581 	struct hdaa_widget *w;
3582 	int j;
3583 
3584 	/* Input monitor */
3585 	/* Find mixer associated with input, but supplying signal
3586 	   for output associations. Hope it will be input monitor. */
3587 	HDA_BOOTVERBOSE(
3588 		device_printf(devinfo->dev,
3589 		    "Tracing input monitor\n");
3590 	);
3591 	for (j = devinfo->startnode; j < devinfo->endnode; j++) {
3592 		w = hdaa_widget_get(devinfo, j);
3593 		if (w == NULL || w->enable == 0)
3594 			continue;
3595 		if (w->type != HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_MIXER)
3596 			continue;
3597 		if (w->bindas < 0 || as[w->bindas].dir != HDAA_CTL_IN)
3598 			continue;
3599 		HDA_BOOTVERBOSE(
3600 			device_printf(devinfo->dev,
3601 			    " Tracing nid %d to out\n",
3602 			    j);
3603 		);
3604 		if (hdaa_audio_trace_to_out(devinfo, w->nid, 0)) {
3605 			HDA_BOOTVERBOSE(
3606 				device_printf(devinfo->dev,
3607 				    " nid %d is input monitor\n",
3608 					w->nid);
3609 			);
3610 			w->ossdev = SOUND_MIXER_IMIX;
3611 		}
3612 	}
3613 
3614 	/* Other inputs monitor */
3615 	/* Find input pins supplying signal for output associations.
3616 	   Hope it will be input monitoring. */
3617 	HDA_BOOTVERBOSE(
3618 		device_printf(devinfo->dev,
3619 		    "Tracing other input monitors\n");
3620 	);
3621 	for (j = devinfo->startnode; j < devinfo->endnode; j++) {
3622 		w = hdaa_widget_get(devinfo, j);
3623 		if (w == NULL || w->enable == 0)
3624 			continue;
3625 		if (w->type != HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX)
3626 			continue;
3627 		if (w->bindas < 0 || as[w->bindas].dir != HDAA_CTL_IN)
3628 			continue;
3629 		HDA_BOOTVERBOSE(
3630 			device_printf(devinfo->dev,
3631 			    " Tracing nid %d to out\n",
3632 			    j);
3633 		);
3634 		if (hdaa_audio_trace_to_out(devinfo, w->nid, 0)) {
3635 			HDA_BOOTVERBOSE(
3636 				device_printf(devinfo->dev,
3637 				    " nid %d is input monitor\n",
3638 					w->nid);
3639 			);
3640 		}
3641 	}
3642 
3643 	/* Beeper */
3644 	HDA_BOOTVERBOSE(
3645 		device_printf(devinfo->dev,
3646 		    "Tracing beeper\n");
3647 	);
3648 	for (j = devinfo->startnode; j < devinfo->endnode; j++) {
3649 		w = hdaa_widget_get(devinfo, j);
3650 		if (w == NULL || w->enable == 0)
3651 			continue;
3652 		if (w->type != HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_BEEP_WIDGET)
3653 			continue;
3654 		HDA_BOOTHVERBOSE(
3655 			device_printf(devinfo->dev,
3656 			    " Tracing nid %d to out\n",
3657 			    j);
3658 		);
3659 		if (hdaa_audio_trace_to_out(devinfo, w->nid, 0)) {
3660 			HDA_BOOTVERBOSE(
3661 				device_printf(devinfo->dev,
3662 				    " nid %d traced to out\n",
3663 				    j);
3664 			);
3665 		}
3666 		w->bindas = -2;
3667 	}
3668 }
3669 
3670 /*
3671  * Bind assotiations to PCM channels
3672  */
3673 static void
3674 hdaa_audio_bind_as(struct hdaa_devinfo *devinfo)
3675 {
3676 	struct hdaa_audio_as *as = devinfo->as;
3677 	int i, j, cnt = 0, free;
3678 
3679 	for (j = 0; j < devinfo->ascnt; j++) {
3680 		if (as[j].enable)
3681 			cnt += as[j].num_chans;
3682 	}
3683 	if (devinfo->num_chans == 0) {
3684 		devinfo->chans = (struct hdaa_chan *)malloc(
3685 		    sizeof(struct hdaa_chan) * cnt,
3686 		    M_HDAA, M_ZERO | M_NOWAIT);
3687 		if (devinfo->chans == NULL) {
3688 			device_printf(devinfo->dev,
3689 			    "Channels memory allocation failed!\n");
3690 			return;
3691 		}
3692 	} else {
3693 		devinfo->chans = (struct hdaa_chan *)realloc(devinfo->chans,
3694 		    sizeof(struct hdaa_chan) * (devinfo->num_chans + cnt),
3695 		    M_HDAA, M_ZERO | M_NOWAIT);
3696 		if (devinfo->chans == NULL) {
3697 			devinfo->num_chans = 0;
3698 			device_printf(devinfo->dev,
3699 			    "Channels memory allocation failed!\n");
3700 			return;
3701 		}
3702 		/* Fixup relative pointers after realloc */
3703 		for (j = 0; j < devinfo->num_chans; j++)
3704 			devinfo->chans[j].caps.fmtlist = devinfo->chans[j].fmtlist;
3705 	}
3706 	free = devinfo->num_chans;
3707 	devinfo->num_chans += cnt;
3708 
3709 	for (j = free; j < free + cnt; j++) {
3710 		devinfo->chans[j].devinfo = devinfo;
3711 		devinfo->chans[j].as = -1;
3712 	}
3713 
3714 	/* Assign associations in order of their numbers, */
3715 	for (j = 0; j < devinfo->ascnt; j++) {
3716 		if (as[j].enable == 0)
3717 			continue;
3718 		for (i = 0; i < as[j].num_chans; i++) {
3719 			devinfo->chans[free].as = j;
3720 			devinfo->chans[free].asindex = i;
3721 			devinfo->chans[free].dir =
3722 			    (as[j].dir == HDAA_CTL_IN) ? PCMDIR_REC : PCMDIR_PLAY;
3723 			hdaa_pcmchannel_setup(&devinfo->chans[free]);
3724 			as[j].chans[i] = free;
3725 			free++;
3726 		}
3727 	}
3728 }
3729 
3730 static void
3731 hdaa_audio_disable_nonaudio(struct hdaa_devinfo *devinfo)
3732 {
3733 	struct hdaa_widget *w;
3734 	int i;
3735 
3736 	/* Disable power and volume widgets. */
3737 	for (i = devinfo->startnode; i < devinfo->endnode; i++) {
3738 		w = hdaa_widget_get(devinfo, i);
3739 		if (w == NULL || w->enable == 0)
3740 			continue;
3741 		if (w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_POWER_WIDGET ||
3742 		    w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_VOLUME_WIDGET) {
3743 			w->enable = 0;
3744 			HDA_BOOTHVERBOSE(
3745 				device_printf(devinfo->dev,
3746 				    " Disabling nid %d due to it's"
3747 				    " non-audio type.\n",
3748 				    w->nid);
3749 			);
3750 		}
3751 	}
3752 }
3753 
3754 static void
3755 hdaa_audio_disable_useless(struct hdaa_devinfo *devinfo)
3756 {
3757 	struct hdaa_widget *w, *cw;
3758 	struct hdaa_audio_ctl *ctl;
3759 	int done, found, i, j, k;
3760 
3761 	/* Disable useless pins. */
3762 	for (i = devinfo->startnode; i < devinfo->endnode; i++) {
3763 		w = hdaa_widget_get(devinfo, i);
3764 		if (w == NULL || w->enable == 0)
3765 			continue;
3766 		if (w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX) {
3767 			if ((w->wclass.pin.config &
3768 			    HDA_CONFIG_DEFAULTCONF_CONNECTIVITY_MASK) ==
3769 			    HDA_CONFIG_DEFAULTCONF_CONNECTIVITY_NONE) {
3770 				w->enable = 0;
3771 				HDA_BOOTHVERBOSE(
3772 					device_printf(devinfo->dev,
3773 					    " Disabling pin nid %d due"
3774 					    " to None connectivity.\n",
3775 					    w->nid);
3776 				);
3777 			} else if ((w->wclass.pin.config &
3778 			    HDA_CONFIG_DEFAULTCONF_ASSOCIATION_MASK) == 0) {
3779 				w->enable = 0;
3780 				HDA_BOOTHVERBOSE(
3781 					device_printf(devinfo->dev,
3782 					    " Disabling unassociated"
3783 					    " pin nid %d.\n",
3784 					    w->nid);
3785 				);
3786 			}
3787 		}
3788 	}
3789 	do {
3790 		done = 1;
3791 		/* Disable and mute controls for disabled widgets. */
3792 		i = 0;
3793 		while ((ctl = hdaa_audio_ctl_each(devinfo, &i)) != NULL) {
3794 			if (ctl->enable == 0)
3795 				continue;
3796 			if (ctl->widget->enable == 0 ||
3797 			    (ctl->childwidget != NULL &&
3798 			    ctl->childwidget->enable == 0)) {
3799 				ctl->forcemute = 1;
3800 				ctl->muted = HDAA_AMP_MUTE_ALL;
3801 				ctl->left = 0;
3802 				ctl->right = 0;
3803 				ctl->enable = 0;
3804 				if (ctl->ndir == HDAA_CTL_IN)
3805 					ctl->widget->connsenable[ctl->index] = 0;
3806 				done = 0;
3807 				HDA_BOOTHVERBOSE(
3808 					device_printf(devinfo->dev,
3809 					    " Disabling ctl %d nid %d cnid %d due"
3810 					    " to disabled widget.\n", i,
3811 					    ctl->widget->nid,
3812 					    (ctl->childwidget != NULL)?
3813 					    ctl->childwidget->nid:-1);
3814 				);
3815 			}
3816 		}
3817 		/* Disable useless widgets. */
3818 		for (i = devinfo->startnode; i < devinfo->endnode; i++) {
3819 			w = hdaa_widget_get(devinfo, i);
3820 			if (w == NULL || w->enable == 0)
3821 				continue;
3822 			/* Disable inputs with disabled child widgets. */
3823 			for (j = 0; j < w->nconns; j++) {
3824 				if (w->connsenable[j]) {
3825 					cw = hdaa_widget_get(devinfo, w->conns[j]);
3826 					if (cw == NULL || cw->enable == 0) {
3827 						w->connsenable[j] = 0;
3828 						HDA_BOOTHVERBOSE(
3829 							device_printf(devinfo->dev,
3830 							    " Disabling nid %d connection %d due"
3831 							    " to disabled child widget.\n",
3832 							    i, j);
3833 						);
3834 					}
3835 				}
3836 			}
3837 			if (w->type != HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_SELECTOR &&
3838 			    w->type != HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_MIXER)
3839 				continue;
3840 			/* Disable mixers and selectors without inputs. */
3841 			found = 0;
3842 			for (j = 0; j < w->nconns; j++) {
3843 				if (w->connsenable[j]) {
3844 					found = 1;
3845 					break;
3846 				}
3847 			}
3848 			if (found == 0) {
3849 				w->enable = 0;
3850 				done = 0;
3851 				HDA_BOOTHVERBOSE(
3852 					device_printf(devinfo->dev,
3853 					    " Disabling nid %d due to all it's"
3854 					    " inputs disabled.\n", w->nid);
3855 				);
3856 			}
3857 			/* Disable nodes without consumers. */
3858 			if (w->type != HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_SELECTOR &&
3859 			    w->type != HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_MIXER)
3860 				continue;
3861 			found = 0;
3862 			for (k = devinfo->startnode; k < devinfo->endnode; k++) {
3863 				cw = hdaa_widget_get(devinfo, k);
3864 				if (cw == NULL || cw->enable == 0)
3865 					continue;
3866 				for (j = 0; j < cw->nconns; j++) {
3867 					if (cw->connsenable[j] && cw->conns[j] == i) {
3868 						found = 1;
3869 						break;
3870 					}
3871 				}
3872 			}
3873 			if (found == 0) {
3874 				w->enable = 0;
3875 				done = 0;
3876 				HDA_BOOTHVERBOSE(
3877 					device_printf(devinfo->dev,
3878 					    " Disabling nid %d due to all it's"
3879 					    " consumers disabled.\n", w->nid);
3880 				);
3881 			}
3882 		}
3883 	} while (done == 0);
3884 
3885 }
3886 
3887 static void
3888 hdaa_audio_disable_unas(struct hdaa_devinfo *devinfo)
3889 {
3890 	struct hdaa_audio_as *as = devinfo->as;
3891 	struct hdaa_widget *w, *cw;
3892 	struct hdaa_audio_ctl *ctl;
3893 	int i, j, k;
3894 
3895 	/* Disable unassosiated widgets. */
3896 	for (i = devinfo->startnode; i < devinfo->endnode; i++) {
3897 		w = hdaa_widget_get(devinfo, i);
3898 		if (w == NULL || w->enable == 0)
3899 			continue;
3900 		if (w->bindas == -1) {
3901 			w->enable = 0;
3902 			HDA_BOOTHVERBOSE(
3903 				device_printf(devinfo->dev,
3904 				    " Disabling unassociated nid %d.\n",
3905 				    w->nid);
3906 			);
3907 		}
3908 	}
3909 	/* Disable input connections on input pin and
3910 	 * output on output. */
3911 	for (i = devinfo->startnode; i < devinfo->endnode; i++) {
3912 		w = hdaa_widget_get(devinfo, i);
3913 		if (w == NULL || w->enable == 0)
3914 			continue;
3915 		if (w->type != HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX)
3916 			continue;
3917 		if (w->bindas < 0)
3918 			continue;
3919 		if (as[w->bindas].dir == HDAA_CTL_IN) {
3920 			for (j = 0; j < w->nconns; j++) {
3921 				if (w->connsenable[j] == 0)
3922 					continue;
3923 				w->connsenable[j] = 0;
3924 				HDA_BOOTHVERBOSE(
3925 					device_printf(devinfo->dev,
3926 					    " Disabling connection to input pin "
3927 					    "nid %d conn %d.\n",
3928 					    i, j);
3929 				);
3930 			}
3931 			ctl = hdaa_audio_ctl_amp_get(devinfo, w->nid,
3932 			    HDAA_CTL_IN, -1, 1);
3933 			if (ctl && ctl->enable) {
3934 				ctl->forcemute = 1;
3935 				ctl->muted = HDAA_AMP_MUTE_ALL;
3936 				ctl->left = 0;
3937 				ctl->right = 0;
3938 				ctl->enable = 0;
3939 			}
3940 		} else {
3941 			ctl = hdaa_audio_ctl_amp_get(devinfo, w->nid,
3942 			    HDAA_CTL_OUT, -1, 1);
3943 			if (ctl && ctl->enable) {
3944 				ctl->forcemute = 1;
3945 				ctl->muted = HDAA_AMP_MUTE_ALL;
3946 				ctl->left = 0;
3947 				ctl->right = 0;
3948 				ctl->enable = 0;
3949 			}
3950 			for (k = devinfo->startnode; k < devinfo->endnode; k++) {
3951 				cw = hdaa_widget_get(devinfo, k);
3952 				if (cw == NULL || cw->enable == 0)
3953 					continue;
3954 				for (j = 0; j < cw->nconns; j++) {
3955 					if (cw->connsenable[j] && cw->conns[j] == i) {
3956 						cw->connsenable[j] = 0;
3957 						HDA_BOOTHVERBOSE(
3958 							device_printf(devinfo->dev,
3959 							    " Disabling connection from output pin "
3960 							    "nid %d conn %d cnid %d.\n",
3961 							    k, j, i);
3962 						);
3963 						if (cw->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX &&
3964 						    cw->nconns > 1)
3965 							continue;
3966 						ctl = hdaa_audio_ctl_amp_get(devinfo, k,
3967 					    HDAA_CTL_IN, j, 1);
3968 						if (ctl && ctl->enable) {
3969 							ctl->forcemute = 1;
3970 							ctl->muted = HDAA_AMP_MUTE_ALL;
3971 							ctl->left = 0;
3972 							ctl->right = 0;
3973 							ctl->enable = 0;
3974 						}
3975 					}
3976 				}
3977 			}
3978 		}
3979 	}
3980 }
3981 
3982 static void
3983 hdaa_audio_disable_notselected(struct hdaa_devinfo *devinfo)
3984 {
3985 	struct hdaa_audio_as *as = devinfo->as;
3986 	struct hdaa_widget *w;
3987 	int i, j;
3988 
3989 	/* On playback path we can safely disable all unseleted inputs. */
3990 	for (i = devinfo->startnode; i < devinfo->endnode; i++) {
3991 		w = hdaa_widget_get(devinfo, i);
3992 		if (w == NULL || w->enable == 0)
3993 			continue;
3994 		if (w->nconns <= 1)
3995 			continue;
3996 		if (w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_MIXER)
3997 			continue;
3998 		if (w->bindas < 0 || as[w->bindas].dir == HDAA_CTL_IN)
3999 			continue;
4000 		for (j = 0; j < w->nconns; j++) {
4001 			if (w->connsenable[j] == 0)
4002 				continue;
4003 			if (w->selconn < 0 || w->selconn == j)
4004 				continue;
4005 			w->connsenable[j] = 0;
4006 			HDA_BOOTHVERBOSE(
4007 				device_printf(devinfo->dev,
4008 				    " Disabling unselected connection "
4009 				    "nid %d conn %d.\n",
4010 				    i, j);
4011 			);
4012 		}
4013 	}
4014 }
4015 
4016 static void
4017 hdaa_audio_disable_crossas(struct hdaa_devinfo *devinfo)
4018 {
4019 	struct hdaa_audio_as *ases = devinfo->as;
4020 	struct hdaa_widget *w, *cw;
4021 	struct hdaa_audio_ctl *ctl;
4022 	int i, j;
4023 
4024 	/* Disable crossassociatement and unwanted crosschannel connections. */
4025 	/* ... using selectors */
4026 	for (i = devinfo->startnode; i < devinfo->endnode; i++) {
4027 		w = hdaa_widget_get(devinfo, i);
4028 		if (w == NULL || w->enable == 0)
4029 			continue;
4030 		if (w->nconns <= 1)
4031 			continue;
4032 		if (w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_MIXER)
4033 			continue;
4034 		/* Allow any -> mix */
4035 		if (w->bindas == -2)
4036 			continue;
4037 		for (j = 0; j < w->nconns; j++) {
4038 			if (w->connsenable[j] == 0)
4039 				continue;
4040 			cw = hdaa_widget_get(devinfo, w->conns[j]);
4041 			if (cw == NULL || w->enable == 0)
4042 				continue;
4043 			/* Allow mix -> out. */
4044 			if (cw->bindas == -2 && w->bindas >= 0 &&
4045 			    ases[w->bindas].dir == HDAA_CTL_OUT)
4046 				continue;
4047 			/* Allow mix -> mixed-in. */
4048 			if (cw->bindas == -2 && w->bindas >= 0 &&
4049 			    ases[w->bindas].mixed)
4050 				continue;
4051 			/* Allow in -> mix. */
4052 			if ((w->pflags & HDAA_ADC_MONITOR) &&
4053 			     cw->bindas >= 0 &&
4054 			     ases[cw->bindas].dir == HDAA_CTL_IN)
4055 				continue;
4056 			/* Allow if have common as/seqs. */
4057 			if (w->bindas == cw->bindas &&
4058 			    (w->bindseqmask & cw->bindseqmask) != 0)
4059 				continue;
4060 			w->connsenable[j] = 0;
4061 			HDA_BOOTHVERBOSE(
4062 				device_printf(devinfo->dev,
4063 				    " Disabling crossassociatement connection "
4064 				    "nid %d conn %d cnid %d.\n",
4065 				    i, j, cw->nid);
4066 			);
4067 		}
4068 	}
4069 	/* ... using controls */
4070 	i = 0;
4071 	while ((ctl = hdaa_audio_ctl_each(devinfo, &i)) != NULL) {
4072 		if (ctl->enable == 0 || ctl->childwidget == NULL)
4073 			continue;
4074 		/* Allow any -> mix */
4075 		if (ctl->widget->bindas == -2)
4076 			continue;
4077 		/* Allow mix -> out. */
4078 		if (ctl->childwidget->bindas == -2 &&
4079 		    ctl->widget->bindas >= 0 &&
4080 		    ases[ctl->widget->bindas].dir == HDAA_CTL_OUT)
4081 			continue;
4082 		/* Allow mix -> mixed-in. */
4083 		if (ctl->childwidget->bindas == -2 &&
4084 		    ctl->widget->bindas >= 0 &&
4085 		    ases[ctl->widget->bindas].mixed)
4086 			continue;
4087 		/* Allow in -> mix. */
4088 		if ((ctl->widget->pflags & HDAA_ADC_MONITOR) &&
4089 		    ctl->childwidget->bindas >= 0 &&
4090 		    ases[ctl->childwidget->bindas].dir == HDAA_CTL_IN)
4091 			continue;
4092 		/* Allow if have common as/seqs. */
4093 		if (ctl->widget->bindas == ctl->childwidget->bindas &&
4094 		    (ctl->widget->bindseqmask & ctl->childwidget->bindseqmask) != 0)
4095 			continue;
4096 		ctl->forcemute = 1;
4097 		ctl->muted = HDAA_AMP_MUTE_ALL;
4098 		ctl->left = 0;
4099 		ctl->right = 0;
4100 		ctl->enable = 0;
4101 		if (ctl->ndir == HDAA_CTL_IN)
4102 			ctl->widget->connsenable[ctl->index] = 0;
4103 		HDA_BOOTHVERBOSE(
4104 			device_printf(devinfo->dev,
4105 			    " Disabling crossassociatement connection "
4106 			    "ctl %d nid %d cnid %d.\n", i,
4107 			    ctl->widget->nid,
4108 			    ctl->childwidget->nid);
4109 		);
4110 	}
4111 
4112 }
4113 
4114 /*
4115  * Find controls to control amplification for source and calculate possible
4116  * amplification range.
4117  */
4118 static int
4119 hdaa_audio_ctl_source_amp(struct hdaa_devinfo *devinfo, nid_t nid, int index,
4120     int ossdev, int ctlable, int depth, int *minamp, int *maxamp)
4121 {
4122 	struct hdaa_widget *w, *wc;
4123 	struct hdaa_audio_ctl *ctl;
4124 	int i, j, conns = 0, tminamp, tmaxamp, cminamp, cmaxamp, found = 0;
4125 
4126 	if (depth > HDA_PARSE_MAXDEPTH)
4127 		return (found);
4128 
4129 	w = hdaa_widget_get(devinfo, nid);
4130 	if (w == NULL || w->enable == 0)
4131 		return (found);
4132 
4133 	/* Count number of active inputs. */
4134 	if (depth > 0) {
4135 		for (j = 0; j < w->nconns; j++) {
4136 			if (!w->connsenable[j])
4137 				continue;
4138 			conns++;
4139 		}
4140 	}
4141 
4142 	/* If this is not a first step - use input mixer.
4143 	   Pins have common input ctl so care must be taken. */
4144 	if (depth > 0 && ctlable && (conns == 1 ||
4145 	    w->type != HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX)) {
4146 		ctl = hdaa_audio_ctl_amp_get(devinfo, w->nid, HDAA_CTL_IN,
4147 		    index, 1);
4148 		if (ctl) {
4149 			ctl->ossmask |= (1 << ossdev);
4150 			found++;
4151 			if (*minamp == *maxamp) {
4152 				*minamp += MINQDB(ctl);
4153 				*maxamp += MAXQDB(ctl);
4154 			}
4155 		}
4156 	}
4157 
4158 	/* If widget has own ossdev - not traverse it.
4159 	   It will be traversed on it's own. */
4160 	if (w->ossdev >= 0 && depth > 0)
4161 		return (found);
4162 
4163 	/* We must not traverse pin */
4164 	if ((w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_INPUT ||
4165 	    w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX) &&
4166 	    depth > 0)
4167 		return (found);
4168 
4169 	/* record that this widget exports such signal, */
4170 	w->ossmask |= (1 << ossdev);
4171 
4172 	/*
4173 	 * If signals mixed, we can't assign controls farther.
4174 	 * Ignore this on depth zero. Caller must knows why.
4175 	 */
4176 	if (conns > 1 &&
4177 	    w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_MIXER)
4178 		ctlable = 0;
4179 
4180 	if (ctlable) {
4181 		ctl = hdaa_audio_ctl_amp_get(devinfo, w->nid, HDAA_CTL_OUT, -1, 1);
4182 		if (ctl) {
4183 			ctl->ossmask |= (1 << ossdev);
4184 			found++;
4185 			if (*minamp == *maxamp) {
4186 				*minamp += MINQDB(ctl);
4187 				*maxamp += MAXQDB(ctl);
4188 			}
4189 		}
4190 	}
4191 
4192 	cminamp = cmaxamp = 0;
4193 	for (i = devinfo->startnode; i < devinfo->endnode; i++) {
4194 		wc = hdaa_widget_get(devinfo, i);
4195 		if (wc == NULL || wc->enable == 0)
4196 			continue;
4197 		for (j = 0; j < wc->nconns; j++) {
4198 			if (wc->connsenable[j] && wc->conns[j] == nid) {
4199 				tminamp = tmaxamp = 0;
4200 				found += hdaa_audio_ctl_source_amp(devinfo,
4201 				    wc->nid, j, ossdev, ctlable, depth + 1,
4202 				    &tminamp, &tmaxamp);
4203 				if (cminamp == 0 && cmaxamp == 0) {
4204 					cminamp = tminamp;
4205 					cmaxamp = tmaxamp;
4206 				} else if (tminamp != tmaxamp) {
4207 					cminamp = imax(cminamp, tminamp);
4208 					cmaxamp = imin(cmaxamp, tmaxamp);
4209 				}
4210 			}
4211 		}
4212 	}
4213 	if (*minamp == *maxamp && cminamp < cmaxamp) {
4214 		*minamp += cminamp;
4215 		*maxamp += cmaxamp;
4216 	}
4217 	return (found);
4218 }
4219 
4220 /*
4221  * Find controls to control amplification for destination and calculate
4222  * possible amplification range.
4223  */
4224 static int
4225 hdaa_audio_ctl_dest_amp(struct hdaa_devinfo *devinfo, nid_t nid, int index,
4226     int ossdev, int depth, int *minamp, int *maxamp)
4227 {
4228 	struct hdaa_audio_as *as = devinfo->as;
4229 	struct hdaa_widget *w, *wc;
4230 	struct hdaa_audio_ctl *ctl;
4231 	int i, j, consumers, tminamp, tmaxamp, cminamp, cmaxamp, found = 0;
4232 
4233 	if (depth > HDA_PARSE_MAXDEPTH)
4234 		return (found);
4235 
4236 	w = hdaa_widget_get(devinfo, nid);
4237 	if (w == NULL || w->enable == 0)
4238 		return (found);
4239 
4240 	if (depth > 0) {
4241 		/* If this node produce output for several consumers,
4242 		   we can't touch it. */
4243 		consumers = 0;
4244 		for (i = devinfo->startnode; i < devinfo->endnode; i++) {
4245 			wc = hdaa_widget_get(devinfo, i);
4246 			if (wc == NULL || wc->enable == 0)
4247 				continue;
4248 			for (j = 0; j < wc->nconns; j++) {
4249 				if (wc->connsenable[j] && wc->conns[j] == nid)
4250 					consumers++;
4251 			}
4252 		}
4253 		/* The only exception is if real HP redirection is configured
4254 		   and this is a duplication point.
4255 		   XXX: Actually exception is not completely correct.
4256 		   XXX: Duplication point check is not perfect. */
4257 		if ((consumers == 2 && (w->bindas < 0 ||
4258 		    as[w->bindas].hpredir < 0 || as[w->bindas].fakeredir ||
4259 		    (w->bindseqmask & (1 << 15)) == 0)) ||
4260 		    consumers > 2)
4261 			return (found);
4262 
4263 		/* Else use it's output mixer. */
4264 		ctl = hdaa_audio_ctl_amp_get(devinfo, w->nid,
4265 		    HDAA_CTL_OUT, -1, 1);
4266 		if (ctl) {
4267 			ctl->ossmask |= (1 << ossdev);
4268 			found++;
4269 			if (*minamp == *maxamp) {
4270 				*minamp += MINQDB(ctl);
4271 				*maxamp += MAXQDB(ctl);
4272 			}
4273 		}
4274 	}
4275 
4276 	/* We must not traverse pin */
4277 	if (w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX &&
4278 	    depth > 0)
4279 		return (found);
4280 
4281 	cminamp = cmaxamp = 0;
4282 	for (i = 0; i < w->nconns; i++) {
4283 		if (w->connsenable[i] == 0)
4284 			continue;
4285 		if (index >= 0 && i != index)
4286 			continue;
4287 		tminamp = tmaxamp = 0;
4288 		ctl = hdaa_audio_ctl_amp_get(devinfo, w->nid,
4289 		    HDAA_CTL_IN, i, 1);
4290 		if (ctl) {
4291 			ctl->ossmask |= (1 << ossdev);
4292 			found++;
4293 			if (*minamp == *maxamp) {
4294 				tminamp += MINQDB(ctl);
4295 				tmaxamp += MAXQDB(ctl);
4296 			}
4297 		}
4298 		found += hdaa_audio_ctl_dest_amp(devinfo, w->conns[i], -1, ossdev,
4299 		    depth + 1, &tminamp, &tmaxamp);
4300 		if (cminamp == 0 && cmaxamp == 0) {
4301 			cminamp = tminamp;
4302 			cmaxamp = tmaxamp;
4303 		} else if (tminamp != tmaxamp) {
4304 			cminamp = imax(cminamp, tminamp);
4305 			cmaxamp = imin(cmaxamp, tmaxamp);
4306 		}
4307 	}
4308 	if (*minamp == *maxamp && cminamp < cmaxamp) {
4309 		*minamp += cminamp;
4310 		*maxamp += cmaxamp;
4311 	}
4312 	return (found);
4313 }
4314 
4315 /*
4316  * Assign OSS names to sound sources
4317  */
4318 static void
4319 hdaa_audio_assign_names(struct hdaa_devinfo *devinfo)
4320 {
4321 	struct hdaa_audio_as *as = devinfo->as;
4322 	struct hdaa_widget *w;
4323 	int i, j;
4324 	int type = -1, use, used = 0;
4325 	static const int types[7][13] = {
4326 	    { SOUND_MIXER_LINE, SOUND_MIXER_LINE1, SOUND_MIXER_LINE2,
4327 	      SOUND_MIXER_LINE3, -1 },	/* line */
4328 	    { SOUND_MIXER_MONITOR, SOUND_MIXER_MIC, -1 }, /* int mic */
4329 	    { SOUND_MIXER_MIC, SOUND_MIXER_MONITOR, -1 }, /* ext mic */
4330 	    { SOUND_MIXER_CD, -1 },	/* cd */
4331 	    { SOUND_MIXER_SPEAKER, -1 },	/* speaker */
4332 	    { SOUND_MIXER_DIGITAL1, SOUND_MIXER_DIGITAL2, SOUND_MIXER_DIGITAL3,
4333 	      -1 },	/* digital */
4334 	    { SOUND_MIXER_LINE, SOUND_MIXER_LINE1, SOUND_MIXER_LINE2,
4335 	      SOUND_MIXER_LINE3, SOUND_MIXER_PHONEIN, SOUND_MIXER_PHONEOUT,
4336 	      SOUND_MIXER_VIDEO, SOUND_MIXER_RADIO, SOUND_MIXER_DIGITAL1,
4337 	      SOUND_MIXER_DIGITAL2, SOUND_MIXER_DIGITAL3, SOUND_MIXER_MONITOR,
4338 	      -1 }	/* others */
4339 	};
4340 
4341 	/* Surely known names */
4342 	for (i = devinfo->startnode; i < devinfo->endnode; i++) {
4343 		w = hdaa_widget_get(devinfo, i);
4344 		if (w == NULL || w->enable == 0)
4345 			continue;
4346 		if (w->bindas == -1)
4347 			continue;
4348 		use = -1;
4349 		switch (w->type) {
4350 		case HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX:
4351 			if (as[w->bindas].dir == HDAA_CTL_OUT)
4352 				break;
4353 			type = -1;
4354 			switch (w->wclass.pin.config & HDA_CONFIG_DEFAULTCONF_DEVICE_MASK) {
4355 			case HDA_CONFIG_DEFAULTCONF_DEVICE_LINE_IN:
4356 				type = 0;
4357 				break;
4358 			case HDA_CONFIG_DEFAULTCONF_DEVICE_MIC_IN:
4359 				if ((w->wclass.pin.config & HDA_CONFIG_DEFAULTCONF_CONNECTIVITY_MASK)
4360 				    == HDA_CONFIG_DEFAULTCONF_CONNECTIVITY_JACK)
4361 					break;
4362 				type = 1;
4363 				break;
4364 			case HDA_CONFIG_DEFAULTCONF_DEVICE_CD:
4365 				type = 3;
4366 				break;
4367 			case HDA_CONFIG_DEFAULTCONF_DEVICE_SPEAKER:
4368 				type = 4;
4369 				break;
4370 			case HDA_CONFIG_DEFAULTCONF_DEVICE_SPDIF_IN:
4371 			case HDA_CONFIG_DEFAULTCONF_DEVICE_DIGITAL_OTHER_IN:
4372 				type = 5;
4373 				break;
4374 			}
4375 			if (type == -1)
4376 				break;
4377 			j = 0;
4378 			while (types[type][j] >= 0 &&
4379 			    (used & (1 << types[type][j])) != 0) {
4380 				j++;
4381 			}
4382 			if (types[type][j] >= 0)
4383 				use = types[type][j];
4384 			break;
4385 		case HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_OUTPUT:
4386 			use = SOUND_MIXER_PCM;
4387 			break;
4388 		case HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_BEEP_WIDGET:
4389 			use = SOUND_MIXER_SPEAKER;
4390 			break;
4391 		default:
4392 			break;
4393 		}
4394 		if (use >= 0) {
4395 			w->ossdev = use;
4396 			used |= (1 << use);
4397 		}
4398 	}
4399 	/* Semi-known names */
4400 	for (i = devinfo->startnode; i < devinfo->endnode; i++) {
4401 		w = hdaa_widget_get(devinfo, i);
4402 		if (w == NULL || w->enable == 0)
4403 			continue;
4404 		if (w->ossdev >= 0)
4405 			continue;
4406 		if (w->bindas == -1)
4407 			continue;
4408 		if (w->type != HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX)
4409 			continue;
4410 		if (as[w->bindas].dir == HDAA_CTL_OUT)
4411 			continue;
4412 		type = -1;
4413 		switch (w->wclass.pin.config & HDA_CONFIG_DEFAULTCONF_DEVICE_MASK) {
4414 		case HDA_CONFIG_DEFAULTCONF_DEVICE_LINE_OUT:
4415 		case HDA_CONFIG_DEFAULTCONF_DEVICE_SPEAKER:
4416 		case HDA_CONFIG_DEFAULTCONF_DEVICE_HP_OUT:
4417 		case HDA_CONFIG_DEFAULTCONF_DEVICE_AUX:
4418 			type = 0;
4419 			break;
4420 		case HDA_CONFIG_DEFAULTCONF_DEVICE_MIC_IN:
4421 			type = 2;
4422 			break;
4423 		case HDA_CONFIG_DEFAULTCONF_DEVICE_SPDIF_OUT:
4424 		case HDA_CONFIG_DEFAULTCONF_DEVICE_DIGITAL_OTHER_OUT:
4425 			type = 5;
4426 			break;
4427 		}
4428 		if (type == -1)
4429 			break;
4430 		j = 0;
4431 		while (types[type][j] >= 0 &&
4432 		    (used & (1 << types[type][j])) != 0) {
4433 			j++;
4434 		}
4435 		if (types[type][j] >= 0) {
4436 			w->ossdev = types[type][j];
4437 			used |= (1 << types[type][j]);
4438 		}
4439 	}
4440 	/* Others */
4441 	for (i = devinfo->startnode; i < devinfo->endnode; i++) {
4442 		w = hdaa_widget_get(devinfo, i);
4443 		if (w == NULL || w->enable == 0)
4444 			continue;
4445 		if (w->ossdev >= 0)
4446 			continue;
4447 		if (w->bindas == -1)
4448 			continue;
4449 		if (w->type != HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX)
4450 			continue;
4451 		if (as[w->bindas].dir == HDAA_CTL_OUT)
4452 			continue;
4453 		j = 0;
4454 		while (types[6][j] >= 0 &&
4455 		    (used & (1 << types[6][j])) != 0) {
4456 			j++;
4457 		}
4458 		if (types[6][j] >= 0) {
4459 			w->ossdev = types[6][j];
4460 			used |= (1 << types[6][j]);
4461 		}
4462 	}
4463 }
4464 
4465 static void
4466 hdaa_audio_build_tree(struct hdaa_devinfo *devinfo)
4467 {
4468 	struct hdaa_audio_as *as = devinfo->as;
4469 	int j, res;
4470 
4471 	/* Trace all associations in order of their numbers. */
4472 	for (j = 0; j < devinfo->ascnt; j++) {
4473 		if (as[j].enable == 0)
4474 			continue;
4475 		HDA_BOOTVERBOSE(
4476 			device_printf(devinfo->dev,
4477 			    "Tracing association %d (%d)\n", j, as[j].index);
4478 		);
4479 		if (as[j].dir == HDAA_CTL_OUT) {
4480 retry:
4481 			res = hdaa_audio_trace_as_out(devinfo, j, 0);
4482 			if (res == 0 && as[j].hpredir >= 0 &&
4483 			    as[j].fakeredir == 0) {
4484 				/* If CODEC can't do analog HP redirection
4485 				   try to make it using one more DAC. */
4486 				as[j].fakeredir = 1;
4487 				goto retry;
4488 			}
4489 		} else if (as[j].mixed)
4490 			res = hdaa_audio_trace_as_in(devinfo, j);
4491 		else
4492 			res = hdaa_audio_trace_as_in_mch(devinfo, j, 0);
4493 		if (res) {
4494 			HDA_BOOTVERBOSE(
4495 				device_printf(devinfo->dev,
4496 				    "Association %d (%d) trace succeeded\n",
4497 				    j, as[j].index);
4498 			);
4499 		} else {
4500 			HDA_BOOTVERBOSE(
4501 				device_printf(devinfo->dev,
4502 				    "Association %d (%d) trace failed\n",
4503 				    j, as[j].index);
4504 			);
4505 			as[j].enable = 0;
4506 		}
4507 	}
4508 
4509 	/* Look for additional DACs/ADCs. */
4510 	for (j = 0; j < devinfo->ascnt; j++) {
4511 		if (as[j].enable == 0)
4512 			continue;
4513 		hdaa_audio_adddac(devinfo, j);
4514 	}
4515 
4516 	/* Trace mixer and beeper pseudo associations. */
4517 	hdaa_audio_trace_as_extra(devinfo);
4518 }
4519 
4520 /*
4521  * Store in pdevinfo new data about whether and how we can control signal
4522  * for OSS device to/from specified widget.
4523  */
4524 static void
4525 hdaa_adjust_amp(struct hdaa_widget *w, int ossdev,
4526     int found, int minamp, int maxamp)
4527 {
4528 	struct hdaa_devinfo *devinfo = w->devinfo;
4529 	struct hdaa_pcm_devinfo *pdevinfo;
4530 
4531 	if (w->bindas >= 0)
4532 		pdevinfo = devinfo->as[w->bindas].pdevinfo;
4533 	else
4534 		pdevinfo = &devinfo->devs[0];
4535 	if (found)
4536 		pdevinfo->ossmask |= (1 << ossdev);
4537 	if (minamp == 0 && maxamp == 0)
4538 		return;
4539 	if (pdevinfo->minamp[ossdev] == 0 && pdevinfo->maxamp[ossdev] == 0) {
4540 		pdevinfo->minamp[ossdev] = minamp;
4541 		pdevinfo->maxamp[ossdev] = maxamp;
4542 	} else {
4543 		pdevinfo->minamp[ossdev] = imax(pdevinfo->minamp[ossdev], minamp);
4544 		pdevinfo->maxamp[ossdev] = imin(pdevinfo->maxamp[ossdev], maxamp);
4545 	}
4546 }
4547 
4548 /*
4549  * Trace signals from/to all possible sources/destionstions to find possible
4550  * recording sources, OSS device control ranges and to assign controls.
4551  */
4552 static void
4553 hdaa_audio_assign_mixers(struct hdaa_devinfo *devinfo)
4554 {
4555 	struct hdaa_audio_as *as = devinfo->as;
4556 	struct hdaa_widget *w, *cw;
4557 	int i, j, minamp, maxamp, found;
4558 
4559 	/* Assign mixers to the tree. */
4560 	for (i = devinfo->startnode; i < devinfo->endnode; i++) {
4561 		w = hdaa_widget_get(devinfo, i);
4562 		if (w == NULL || w->enable == 0)
4563 			continue;
4564 		minamp = maxamp = 0;
4565 		if (w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_OUTPUT ||
4566 		    w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_BEEP_WIDGET ||
4567 		    (w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX &&
4568 		    as[w->bindas].dir == HDAA_CTL_IN)) {
4569 			if (w->ossdev < 0)
4570 				continue;
4571 			found = hdaa_audio_ctl_source_amp(devinfo, w->nid, -1,
4572 			    w->ossdev, 1, 0, &minamp, &maxamp);
4573 			hdaa_adjust_amp(w, w->ossdev, found, minamp, maxamp);
4574 		} else if (w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_INPUT) {
4575 			found = hdaa_audio_ctl_dest_amp(devinfo, w->nid, -1,
4576 			    SOUND_MIXER_RECLEV, 0, &minamp, &maxamp);
4577 			hdaa_adjust_amp(w, SOUND_MIXER_RECLEV, found, minamp, maxamp);
4578 		} else if (w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX &&
4579 		    as[w->bindas].dir == HDAA_CTL_OUT) {
4580 			found = hdaa_audio_ctl_dest_amp(devinfo, w->nid, -1,
4581 			    SOUND_MIXER_VOLUME, 0, &minamp, &maxamp);
4582 			hdaa_adjust_amp(w, SOUND_MIXER_VOLUME, found, minamp, maxamp);
4583 		}
4584 		if (w->ossdev == SOUND_MIXER_IMIX) {
4585 			minamp = maxamp = 0;
4586 			found = hdaa_audio_ctl_source_amp(devinfo, w->nid, -1,
4587 			    w->ossdev, 1, 0, &minamp, &maxamp);
4588 			if (minamp == maxamp) {
4589 				/* If we are unable to control input monitor
4590 				   as source - try to control it as destination. */
4591 				found += hdaa_audio_ctl_dest_amp(devinfo, w->nid, -1,
4592 				    w->ossdev, 0, &minamp, &maxamp);
4593 				w->pflags |= HDAA_IMIX_AS_DST;
4594 			}
4595 			hdaa_adjust_amp(w, w->ossdev, found, minamp, maxamp);
4596 		}
4597 		if (w->pflags & HDAA_ADC_MONITOR) {
4598 			for (j = 0; j < w->nconns; j++) {
4599 				if (!w->connsenable[j])
4600 				    continue;
4601 				cw = hdaa_widget_get(devinfo, w->conns[j]);
4602 				if (cw == NULL || cw->enable == 0)
4603 				    continue;
4604 				if (cw->bindas == -1)
4605 				    continue;
4606 				if (cw->bindas >= 0 &&
4607 				    as[cw->bindas].dir != HDAA_CTL_IN)
4608 					continue;
4609 				minamp = maxamp = 0;
4610 				found = hdaa_audio_ctl_dest_amp(devinfo,
4611 				    w->nid, j, SOUND_MIXER_IGAIN, 0,
4612 				    &minamp, &maxamp);
4613 				hdaa_adjust_amp(w, SOUND_MIXER_IGAIN,
4614 				    found, minamp, maxamp);
4615 			}
4616 		}
4617 	}
4618 }
4619 
4620 static void
4621 hdaa_audio_prepare_pin_ctrl(struct hdaa_devinfo *devinfo)
4622 {
4623 	struct hdaa_audio_as *as = devinfo->as;
4624 	struct hdaa_widget *w;
4625 	uint32_t pincap;
4626 	int i;
4627 
4628 	for (i = 0; i < devinfo->nodecnt; i++) {
4629 		w = &devinfo->widget[i];
4630 		if (w == NULL)
4631 			continue;
4632 		if (w->type != HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX &&
4633 		    w->waspin == 0)
4634 			continue;
4635 
4636 		pincap = w->wclass.pin.cap;
4637 
4638 		/* Disable everything. */
4639 		w->wclass.pin.ctrl &= ~(
4640 		    HDA_CMD_SET_PIN_WIDGET_CTRL_HPHN_ENABLE |
4641 		    HDA_CMD_SET_PIN_WIDGET_CTRL_OUT_ENABLE |
4642 		    HDA_CMD_SET_PIN_WIDGET_CTRL_IN_ENABLE |
4643 		    HDA_CMD_SET_PIN_WIDGET_CTRL_VREF_ENABLE_MASK);
4644 
4645 		if (w->enable == 0) {
4646 			/* Pin is unused so left it disabled. */
4647 			continue;
4648 		} else if (w->waspin) {
4649 			/* Enable input for beeper input. */
4650 			w->wclass.pin.ctrl |=
4651 			    HDA_CMD_SET_PIN_WIDGET_CTRL_IN_ENABLE;
4652 		} else if (w->bindas < 0 || as[w->bindas].enable == 0) {
4653 			/* Pin is unused so left it disabled. */
4654 			continue;
4655 		} else if (as[w->bindas].dir == HDAA_CTL_IN) {
4656 			/* Input pin, configure for input. */
4657 			if (HDA_PARAM_PIN_CAP_INPUT_CAP(pincap))
4658 				w->wclass.pin.ctrl |=
4659 				    HDA_CMD_SET_PIN_WIDGET_CTRL_IN_ENABLE;
4660 
4661 			if ((devinfo->quirks & HDAA_QUIRK_IVREF100) &&
4662 			    HDA_PARAM_PIN_CAP_VREF_CTRL_100(pincap))
4663 				w->wclass.pin.ctrl |=
4664 				    HDA_CMD_SET_PIN_WIDGET_CTRL_VREF_ENABLE(
4665 				    HDA_CMD_PIN_WIDGET_CTRL_VREF_ENABLE_100);
4666 			else if ((devinfo->quirks & HDAA_QUIRK_IVREF80) &&
4667 			    HDA_PARAM_PIN_CAP_VREF_CTRL_80(pincap))
4668 				w->wclass.pin.ctrl |=
4669 				    HDA_CMD_SET_PIN_WIDGET_CTRL_VREF_ENABLE(
4670 				    HDA_CMD_PIN_WIDGET_CTRL_VREF_ENABLE_80);
4671 			else if ((devinfo->quirks & HDAA_QUIRK_IVREF50) &&
4672 			    HDA_PARAM_PIN_CAP_VREF_CTRL_50(pincap))
4673 				w->wclass.pin.ctrl |=
4674 				    HDA_CMD_SET_PIN_WIDGET_CTRL_VREF_ENABLE(
4675 				    HDA_CMD_PIN_WIDGET_CTRL_VREF_ENABLE_50);
4676 		} else {
4677 			/* Output pin, configure for output. */
4678 			if (HDA_PARAM_PIN_CAP_OUTPUT_CAP(pincap))
4679 				w->wclass.pin.ctrl |=
4680 				    HDA_CMD_SET_PIN_WIDGET_CTRL_OUT_ENABLE;
4681 
4682 			if (HDA_PARAM_PIN_CAP_HEADPHONE_CAP(pincap) &&
4683 			    (w->wclass.pin.config &
4684 			    HDA_CONFIG_DEFAULTCONF_DEVICE_MASK) ==
4685 			    HDA_CONFIG_DEFAULTCONF_DEVICE_HP_OUT)
4686 				w->wclass.pin.ctrl |=
4687 				    HDA_CMD_SET_PIN_WIDGET_CTRL_HPHN_ENABLE;
4688 
4689 			if ((devinfo->quirks & HDAA_QUIRK_OVREF100) &&
4690 			    HDA_PARAM_PIN_CAP_VREF_CTRL_100(pincap))
4691 				w->wclass.pin.ctrl |=
4692 				    HDA_CMD_SET_PIN_WIDGET_CTRL_VREF_ENABLE(
4693 				    HDA_CMD_PIN_WIDGET_CTRL_VREF_ENABLE_100);
4694 			else if ((devinfo->quirks & HDAA_QUIRK_OVREF80) &&
4695 			    HDA_PARAM_PIN_CAP_VREF_CTRL_80(pincap))
4696 				w->wclass.pin.ctrl |=
4697 				    HDA_CMD_SET_PIN_WIDGET_CTRL_VREF_ENABLE(
4698 				    HDA_CMD_PIN_WIDGET_CTRL_VREF_ENABLE_80);
4699 			else if ((devinfo->quirks & HDAA_QUIRK_OVREF50) &&
4700 			    HDA_PARAM_PIN_CAP_VREF_CTRL_50(pincap))
4701 				w->wclass.pin.ctrl |=
4702 				    HDA_CMD_SET_PIN_WIDGET_CTRL_VREF_ENABLE(
4703 				    HDA_CMD_PIN_WIDGET_CTRL_VREF_ENABLE_50);
4704 		}
4705 	}
4706 }
4707 
4708 static void
4709 hdaa_audio_ctl_commit(struct hdaa_devinfo *devinfo)
4710 {
4711 	struct hdaa_audio_ctl *ctl;
4712 	int i, z;
4713 
4714 	i = 0;
4715 	while ((ctl = hdaa_audio_ctl_each(devinfo, &i)) != NULL) {
4716 		if (ctl->enable == 0 || ctl->ossmask != 0) {
4717 			/* Mute disabled and mixer controllable controls.
4718 			 * Last will be initialized by mixer_init().
4719 			 * This expected to reduce click on startup. */
4720 			hdaa_audio_ctl_amp_set(ctl, HDAA_AMP_MUTE_ALL, 0, 0);
4721 			continue;
4722 		}
4723 		/* Init fixed controls to 0dB amplification. */
4724 		z = ctl->offset;
4725 		if (z > ctl->step)
4726 			z = ctl->step;
4727 		hdaa_audio_ctl_amp_set(ctl, HDAA_AMP_MUTE_NONE, z, z);
4728 	}
4729 }
4730 
4731 static void
4732 hdaa_gpio_commit(struct hdaa_devinfo *devinfo)
4733 {
4734 	uint32_t gdata, gmask, gdir;
4735 	int i, numgpio;
4736 
4737 	numgpio = HDA_PARAM_GPIO_COUNT_NUM_GPIO(devinfo->gpio_cap);
4738 	if (devinfo->gpio != 0 && numgpio != 0) {
4739 		gdata = hda_command(devinfo->dev,
4740 		    HDA_CMD_GET_GPIO_DATA(0, devinfo->nid));
4741 		gmask = hda_command(devinfo->dev,
4742 		    HDA_CMD_GET_GPIO_ENABLE_MASK(0, devinfo->nid));
4743 		gdir = hda_command(devinfo->dev,
4744 		    HDA_CMD_GET_GPIO_DIRECTION(0, devinfo->nid));
4745 		for (i = 0; i < numgpio; i++) {
4746 			if ((devinfo->gpio & HDAA_GPIO_MASK(i)) ==
4747 			    HDAA_GPIO_SET(i)) {
4748 				gdata |= (1 << i);
4749 				gmask |= (1 << i);
4750 				gdir |= (1 << i);
4751 			} else if ((devinfo->gpio & HDAA_GPIO_MASK(i)) ==
4752 			    HDAA_GPIO_CLEAR(i)) {
4753 				gdata &= ~(1 << i);
4754 				gmask |= (1 << i);
4755 				gdir |= (1 << i);
4756 			} else if ((devinfo->gpio & HDAA_GPIO_MASK(i)) ==
4757 			    HDAA_GPIO_DISABLE(i)) {
4758 				gmask &= ~(1 << i);
4759 			} else if ((devinfo->gpio & HDAA_GPIO_MASK(i)) ==
4760 			    HDAA_GPIO_INPUT(i)) {
4761 				gmask |= (1 << i);
4762 				gdir &= ~(1 << i);
4763 			}
4764 		}
4765 		HDA_BOOTVERBOSE(
4766 			device_printf(devinfo->dev, "GPIO commit\n");
4767 		);
4768 		hda_command(devinfo->dev,
4769 		    HDA_CMD_SET_GPIO_ENABLE_MASK(0, devinfo->nid, gmask));
4770 		hda_command(devinfo->dev,
4771 		    HDA_CMD_SET_GPIO_DIRECTION(0, devinfo->nid, gdir));
4772 		hda_command(devinfo->dev,
4773 		    HDA_CMD_SET_GPIO_DATA(0, devinfo->nid, gdata));
4774 		HDA_BOOTVERBOSE(
4775 			hdaa_dump_gpio(devinfo);
4776 		);
4777 	}
4778 }
4779 
4780 static void
4781 hdaa_gpo_commit(struct hdaa_devinfo *devinfo)
4782 {
4783 	uint32_t gdata;
4784 	int i, numgpo;
4785 
4786 	numgpo = HDA_PARAM_GPIO_COUNT_NUM_GPO(devinfo->gpio_cap);
4787 	if (devinfo->gpo != 0 && numgpo != 0) {
4788 		gdata = hda_command(devinfo->dev,
4789 		    HDA_CMD_GET_GPO_DATA(0, devinfo->nid));
4790 		for (i = 0; i < numgpo; i++) {
4791 			if ((devinfo->gpio & HDAA_GPIO_MASK(i)) ==
4792 			    HDAA_GPIO_SET(i)) {
4793 				gdata |= (1 << i);
4794 			} else if ((devinfo->gpio & HDAA_GPIO_MASK(i)) ==
4795 			    HDAA_GPIO_CLEAR(i)) {
4796 				gdata &= ~(1 << i);
4797 			}
4798 		}
4799 		HDA_BOOTVERBOSE(
4800 			device_printf(devinfo->dev, "GPO commit\n");
4801 		);
4802 		hda_command(devinfo->dev,
4803 		    HDA_CMD_SET_GPO_DATA(0, devinfo->nid, gdata));
4804 		HDA_BOOTVERBOSE(
4805 			hdaa_dump_gpo(devinfo);
4806 		);
4807 	}
4808 }
4809 
4810 static void
4811 hdaa_audio_commit(struct hdaa_devinfo *devinfo)
4812 {
4813 	struct hdaa_widget *w;
4814 	int i;
4815 
4816 	/* Commit controls. */
4817 	hdaa_audio_ctl_commit(devinfo);
4818 
4819 	/* Commit selectors, pins and EAPD. */
4820 	for (i = 0; i < devinfo->nodecnt; i++) {
4821 		w = &devinfo->widget[i];
4822 		if (w == NULL)
4823 			continue;
4824 		if (w->selconn == -1)
4825 			w->selconn = 0;
4826 		if (w->nconns > 0)
4827 			hdaa_widget_connection_select(w, w->selconn);
4828 		if (w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX ||
4829 		    w->waspin) {
4830 			hda_command(devinfo->dev,
4831 			    HDA_CMD_SET_PIN_WIDGET_CTRL(0, w->nid,
4832 			    w->wclass.pin.ctrl));
4833 		}
4834 		if (w->param.eapdbtl != HDA_INVALID) {
4835 			uint32_t val;
4836 
4837 			val = w->param.eapdbtl;
4838 			if (devinfo->quirks &
4839 			    HDAA_QUIRK_EAPDINV)
4840 				val ^= HDA_CMD_SET_EAPD_BTL_ENABLE_EAPD;
4841 			hda_command(devinfo->dev,
4842 			    HDA_CMD_SET_EAPD_BTL_ENABLE(0, w->nid,
4843 			    val));
4844 		}
4845 	}
4846 
4847 	hdaa_gpio_commit(devinfo);
4848 	hdaa_gpo_commit(devinfo);
4849 }
4850 
4851 static void
4852 hdaa_powerup(struct hdaa_devinfo *devinfo)
4853 {
4854 	int i;
4855 
4856 	hda_command(devinfo->dev,
4857 	    HDA_CMD_SET_POWER_STATE(0,
4858 	    devinfo->nid, HDA_CMD_POWER_STATE_D0));
4859 	DELAY(100);
4860 
4861 	for (i = devinfo->startnode; i < devinfo->endnode; i++) {
4862 		hda_command(devinfo->dev,
4863 		    HDA_CMD_SET_POWER_STATE(0,
4864 		    i, HDA_CMD_POWER_STATE_D0));
4865 	}
4866 	DELAY(1000);
4867 }
4868 
4869 static int
4870 hdaa_pcmchannel_setup(struct hdaa_chan *ch)
4871 {
4872 	struct hdaa_devinfo *devinfo = ch->devinfo;
4873 	struct hdaa_audio_as *as = devinfo->as;
4874 	struct hdaa_widget *w;
4875 	uint32_t cap, fmtcap, pcmcap;
4876 	int i, j, ret, channels, onlystereo;
4877 	uint16_t pinset;
4878 
4879 	ch->caps = hdaa_caps;
4880 	ch->caps.fmtlist = ch->fmtlist;
4881 	ch->bit16 = 1;
4882 	ch->bit32 = 0;
4883 	ch->pcmrates[0] = 48000;
4884 	ch->pcmrates[1] = 0;
4885 	ch->stripecap = 0xff;
4886 
4887 	ret = 0;
4888 	channels = 0;
4889 	onlystereo = 1;
4890 	pinset = 0;
4891 	fmtcap = devinfo->supp_stream_formats;
4892 	pcmcap = devinfo->supp_pcm_size_rate;
4893 
4894 	for (i = 0; i < 16; i++) {
4895 		/* Check as is correct */
4896 		if (ch->as < 0)
4897 			break;
4898 		/* Cound only present DACs */
4899 		if (as[ch->as].dacs[ch->asindex][i] <= 0)
4900 			continue;
4901 		/* Ignore duplicates */
4902 		for (j = 0; j < ret; j++) {
4903 			if (ch->io[j] == as[ch->as].dacs[ch->asindex][i])
4904 				break;
4905 		}
4906 		if (j < ret)
4907 			continue;
4908 
4909 		w = hdaa_widget_get(devinfo, as[ch->as].dacs[ch->asindex][i]);
4910 		if (w == NULL || w->enable == 0)
4911 			continue;
4912 		cap = w->param.supp_stream_formats;
4913 		if (!HDA_PARAM_SUPP_STREAM_FORMATS_PCM(cap) &&
4914 		    !HDA_PARAM_SUPP_STREAM_FORMATS_AC3(cap))
4915 			continue;
4916 		/* Many CODECs does not declare AC3 support on SPDIF.
4917 		   I don't beleave that they doesn't support it! */
4918 		if (HDA_PARAM_AUDIO_WIDGET_CAP_DIGITAL(w->param.widget_cap))
4919 			cap |= HDA_PARAM_SUPP_STREAM_FORMATS_AC3_MASK;
4920 		if (ret == 0) {
4921 			fmtcap = cap;
4922 			pcmcap = w->param.supp_pcm_size_rate;
4923 		} else {
4924 			fmtcap &= cap;
4925 			pcmcap &= w->param.supp_pcm_size_rate;
4926 		}
4927 		ch->io[ret++] = as[ch->as].dacs[ch->asindex][i];
4928 		ch->stripecap &= w->wclass.conv.stripecap;
4929 		/* Do not count redirection pin/dac channels. */
4930 		if (i == 15 && as[ch->as].hpredir >= 0)
4931 			continue;
4932 		channels += HDA_PARAM_AUDIO_WIDGET_CAP_CC(w->param.widget_cap) + 1;
4933 		if (HDA_PARAM_AUDIO_WIDGET_CAP_CC(w->param.widget_cap) != 1)
4934 			onlystereo = 0;
4935 		pinset |= (1 << i);
4936 	}
4937 	ch->io[ret] = -1;
4938 	ch->channels = channels;
4939 
4940 	if (as[ch->as].fakeredir)
4941 		ret--;
4942 	/* Standard speaks only about stereo pins and playback, ... */
4943 	if ((!onlystereo) || as[ch->as].mixed)
4944 		pinset = 0;
4945 	/* ..., but there it gives us info about speakers layout. */
4946 	as[ch->as].pinset = pinset;
4947 
4948 	ch->supp_stream_formats = fmtcap;
4949 	ch->supp_pcm_size_rate = pcmcap;
4950 
4951 	/*
4952 	 *  8bit = 0
4953 	 * 16bit = 1
4954 	 * 20bit = 2
4955 	 * 24bit = 3
4956 	 * 32bit = 4
4957 	 */
4958 	if (ret > 0) {
4959 		i = 0;
4960 		if (HDA_PARAM_SUPP_STREAM_FORMATS_PCM(fmtcap)) {
4961 			if (HDA_PARAM_SUPP_PCM_SIZE_RATE_16BIT(pcmcap))
4962 				ch->bit16 = 1;
4963 			else if (HDA_PARAM_SUPP_PCM_SIZE_RATE_8BIT(pcmcap))
4964 				ch->bit16 = 0;
4965 			if (HDA_PARAM_SUPP_PCM_SIZE_RATE_24BIT(pcmcap))
4966 				ch->bit32 = 3;
4967 			else if (HDA_PARAM_SUPP_PCM_SIZE_RATE_20BIT(pcmcap))
4968 				ch->bit32 = 2;
4969 			else if (HDA_PARAM_SUPP_PCM_SIZE_RATE_32BIT(pcmcap))
4970 				ch->bit32 = 4;
4971 			if (!(devinfo->quirks & HDAA_QUIRK_FORCESTEREO)) {
4972 				ch->fmtlist[i++] = SND_FORMAT(AFMT_S16_LE, 1, 0);
4973 				if (ch->bit32)
4974 					ch->fmtlist[i++] = SND_FORMAT(AFMT_S32_LE, 1, 0);
4975 			}
4976 			if (channels >= 2) {
4977 				ch->fmtlist[i++] = SND_FORMAT(AFMT_S16_LE, 2, 0);
4978 				if (ch->bit32)
4979 					ch->fmtlist[i++] = SND_FORMAT(AFMT_S32_LE, 2, 0);
4980 			}
4981 			if (channels >= 3 && !onlystereo) {
4982 				ch->fmtlist[i++] = SND_FORMAT(AFMT_S16_LE, 3, 0);
4983 				if (ch->bit32)
4984 					ch->fmtlist[i++] = SND_FORMAT(AFMT_S32_LE, 3, 0);
4985 				ch->fmtlist[i++] = SND_FORMAT(AFMT_S16_LE, 3, 1);
4986 				if (ch->bit32)
4987 					ch->fmtlist[i++] = SND_FORMAT(AFMT_S32_LE, 3, 1);
4988 			}
4989 			if (channels >= 4) {
4990 				ch->fmtlist[i++] = SND_FORMAT(AFMT_S16_LE, 4, 0);
4991 				if (ch->bit32)
4992 					ch->fmtlist[i++] = SND_FORMAT(AFMT_S32_LE, 4, 0);
4993 				if (!onlystereo) {
4994 					ch->fmtlist[i++] = SND_FORMAT(AFMT_S16_LE, 4, 1);
4995 					if (ch->bit32)
4996 						ch->fmtlist[i++] = SND_FORMAT(AFMT_S32_LE, 4, 1);
4997 				}
4998 			}
4999 			if (channels >= 5 && !onlystereo) {
5000 				ch->fmtlist[i++] = SND_FORMAT(AFMT_S16_LE, 5, 0);
5001 				if (ch->bit32)
5002 					ch->fmtlist[i++] = SND_FORMAT(AFMT_S32_LE, 5, 0);
5003 				ch->fmtlist[i++] = SND_FORMAT(AFMT_S16_LE, 5, 1);
5004 				if (ch->bit32)
5005 					ch->fmtlist[i++] = SND_FORMAT(AFMT_S32_LE, 5, 1);
5006 			}
5007 			if (channels >= 6) {
5008 				ch->fmtlist[i++] = SND_FORMAT(AFMT_S16_LE, 6, 1);
5009 				if (ch->bit32)
5010 					ch->fmtlist[i++] = SND_FORMAT(AFMT_S32_LE, 6, 1);
5011 				if (!onlystereo) {
5012 					ch->fmtlist[i++] = SND_FORMAT(AFMT_S16_LE, 6, 0);
5013 					if (ch->bit32)
5014 						ch->fmtlist[i++] = SND_FORMAT(AFMT_S32_LE, 6, 0);
5015 				}
5016 			}
5017 			if (channels >= 7 && !onlystereo) {
5018 				ch->fmtlist[i++] = SND_FORMAT(AFMT_S16_LE, 7, 0);
5019 				if (ch->bit32)
5020 					ch->fmtlist[i++] = SND_FORMAT(AFMT_S32_LE, 7, 0);
5021 				ch->fmtlist[i++] = SND_FORMAT(AFMT_S16_LE, 7, 1);
5022 				if (ch->bit32)
5023 					ch->fmtlist[i++] = SND_FORMAT(AFMT_S32_LE, 7, 1);
5024 			}
5025 			if (channels >= 8) {
5026 				ch->fmtlist[i++] = SND_FORMAT(AFMT_S16_LE, 8, 1);
5027 				if (ch->bit32)
5028 					ch->fmtlist[i++] = SND_FORMAT(AFMT_S32_LE, 8, 1);
5029 			}
5030 		}
5031 		if (HDA_PARAM_SUPP_STREAM_FORMATS_AC3(fmtcap)) {
5032 			ch->fmtlist[i++] = SND_FORMAT(AFMT_AC3, 2, 0);
5033 			if (channels >= 8) {
5034 				ch->fmtlist[i++] = SND_FORMAT(AFMT_AC3, 8, 0);
5035 				ch->fmtlist[i++] = SND_FORMAT(AFMT_AC3, 8, 1);
5036 			}
5037 		}
5038 		ch->fmtlist[i] = 0;
5039 		i = 0;
5040 		if (HDA_PARAM_SUPP_PCM_SIZE_RATE_8KHZ(pcmcap))
5041 			ch->pcmrates[i++] = 8000;
5042 		if (HDA_PARAM_SUPP_PCM_SIZE_RATE_11KHZ(pcmcap))
5043 			ch->pcmrates[i++] = 11025;
5044 		if (HDA_PARAM_SUPP_PCM_SIZE_RATE_16KHZ(pcmcap))
5045 			ch->pcmrates[i++] = 16000;
5046 		if (HDA_PARAM_SUPP_PCM_SIZE_RATE_22KHZ(pcmcap))
5047 			ch->pcmrates[i++] = 22050;
5048 		if (HDA_PARAM_SUPP_PCM_SIZE_RATE_32KHZ(pcmcap))
5049 			ch->pcmrates[i++] = 32000;
5050 		if (HDA_PARAM_SUPP_PCM_SIZE_RATE_44KHZ(pcmcap))
5051 			ch->pcmrates[i++] = 44100;
5052 		/* if (HDA_PARAM_SUPP_PCM_SIZE_RATE_48KHZ(pcmcap)) */
5053 		ch->pcmrates[i++] = 48000;
5054 		if (HDA_PARAM_SUPP_PCM_SIZE_RATE_88KHZ(pcmcap))
5055 			ch->pcmrates[i++] = 88200;
5056 		if (HDA_PARAM_SUPP_PCM_SIZE_RATE_96KHZ(pcmcap))
5057 			ch->pcmrates[i++] = 96000;
5058 		if (HDA_PARAM_SUPP_PCM_SIZE_RATE_176KHZ(pcmcap))
5059 			ch->pcmrates[i++] = 176400;
5060 		if (HDA_PARAM_SUPP_PCM_SIZE_RATE_192KHZ(pcmcap))
5061 			ch->pcmrates[i++] = 192000;
5062 		/* if (HDA_PARAM_SUPP_PCM_SIZE_RATE_384KHZ(pcmcap)) */
5063 		ch->pcmrates[i] = 0;
5064 		if (i > 0) {
5065 			ch->caps.minspeed = ch->pcmrates[0];
5066 			ch->caps.maxspeed = ch->pcmrates[i - 1];
5067 		}
5068 	}
5069 
5070 	return (ret);
5071 }
5072 
5073 static void
5074 hdaa_prepare_pcms(struct hdaa_devinfo *devinfo)
5075 {
5076 	struct hdaa_audio_as *as = devinfo->as;
5077 	int i, j, k, apdev = 0, ardev = 0, dpdev = 0, drdev = 0;
5078 
5079 	for (i = 0; i < devinfo->ascnt; i++) {
5080 		if (as[i].enable == 0)
5081 			continue;
5082 		if (as[i].dir == HDAA_CTL_IN) {
5083 			if (as[i].digital)
5084 				drdev++;
5085 			else
5086 				ardev++;
5087 		} else {
5088 			if (as[i].digital)
5089 				dpdev++;
5090 			else
5091 				apdev++;
5092 		}
5093 	}
5094 	devinfo->num_devs =
5095 	    max(ardev, apdev) + max(drdev, dpdev);
5096 	devinfo->devs =
5097 	    (struct hdaa_pcm_devinfo *)malloc(
5098 	    devinfo->num_devs * sizeof(struct hdaa_pcm_devinfo),
5099 	    M_HDAA, M_ZERO | M_NOWAIT);
5100 	if (devinfo->devs == NULL) {
5101 		device_printf(devinfo->dev,
5102 		    "Unable to allocate memory for devices\n");
5103 		return;
5104 	}
5105 	for (i = 0; i < devinfo->num_devs; i++) {
5106 		devinfo->devs[i].index = i;
5107 		devinfo->devs[i].devinfo = devinfo;
5108 		devinfo->devs[i].playas = -1;
5109 		devinfo->devs[i].recas = -1;
5110 		devinfo->devs[i].digital = 255;
5111 	}
5112 	for (i = 0; i < devinfo->ascnt; i++) {
5113 		if (as[i].enable == 0)
5114 			continue;
5115 		for (j = 0; j < devinfo->num_devs; j++) {
5116 			if (devinfo->devs[j].digital != 255 &&
5117 			    (!devinfo->devs[j].digital) !=
5118 			    (!as[i].digital))
5119 				continue;
5120 			if (as[i].dir == HDAA_CTL_IN) {
5121 				if (devinfo->devs[j].recas >= 0)
5122 					continue;
5123 				devinfo->devs[j].recas = i;
5124 			} else {
5125 				if (devinfo->devs[j].playas >= 0)
5126 					continue;
5127 				devinfo->devs[j].playas = i;
5128 			}
5129 			as[i].pdevinfo = &devinfo->devs[j];
5130 			for (k = 0; k < as[i].num_chans; k++) {
5131 				devinfo->chans[as[i].chans[k]].pdevinfo =
5132 				    &devinfo->devs[j];
5133 			}
5134 			devinfo->devs[j].digital = as[i].digital;
5135 			break;
5136 		}
5137 	}
5138 }
5139 
5140 static void
5141 hdaa_create_pcms(struct hdaa_devinfo *devinfo)
5142 {
5143 	int i;
5144 
5145 	for (i = 0; i < devinfo->num_devs; i++) {
5146 		struct hdaa_pcm_devinfo *pdevinfo = &devinfo->devs[i];
5147 
5148 		pdevinfo->dev = device_add_child(devinfo->dev, "pcm", -1);
5149 		device_set_ivars(pdevinfo->dev, (void *)pdevinfo);
5150 	}
5151 }
5152 
5153 static void
5154 hdaa_dump_ctls(struct hdaa_pcm_devinfo *pdevinfo, const char *banner, uint32_t flag)
5155 {
5156 	struct hdaa_devinfo *devinfo = pdevinfo->devinfo;
5157 	struct hdaa_audio_ctl *ctl;
5158 	char buf[64];
5159 	int i, j, printed;
5160 
5161 	if (flag == 0) {
5162 		flag = ~(SOUND_MASK_VOLUME | SOUND_MASK_PCM |
5163 		    SOUND_MASK_CD | SOUND_MASK_LINE | SOUND_MASK_RECLEV |
5164 		    SOUND_MASK_MIC | SOUND_MASK_SPEAKER | SOUND_MASK_IGAIN |
5165 		    SOUND_MASK_OGAIN | SOUND_MASK_IMIX | SOUND_MASK_MONITOR);
5166 	}
5167 
5168 	for (j = 0; j < SOUND_MIXER_NRDEVICES; j++) {
5169 		if ((flag & (1 << j)) == 0)
5170 			continue;
5171 		i = 0;
5172 		printed = 0;
5173 		while ((ctl = hdaa_audio_ctl_each(devinfo, &i)) != NULL) {
5174 			if (ctl->enable == 0 ||
5175 			    ctl->widget->enable == 0)
5176 				continue;
5177 			if (!((pdevinfo->playas >= 0 &&
5178 			    ctl->widget->bindas == pdevinfo->playas) ||
5179 			    (pdevinfo->recas >= 0 &&
5180 			    ctl->widget->bindas == pdevinfo->recas) ||
5181 			    (ctl->widget->bindas == -2 && pdevinfo->index == 0)))
5182 				continue;
5183 			if ((ctl->ossmask & (1 << j)) == 0)
5184 				continue;
5185 
5186 			if (printed == 0) {
5187 				device_printf(pdevinfo->dev, "\n");
5188 				if (banner != NULL) {
5189 					device_printf(pdevinfo->dev, "%s", banner);
5190 				} else {
5191 					device_printf(pdevinfo->dev, "Unknown Ctl");
5192 				}
5193 				printf(" (OSS: %s)",
5194 				    hdaa_audio_ctl_ossmixer_mask2allname(1 << j,
5195 				    buf, sizeof(buf)));
5196 				if (pdevinfo->ossmask & (1 << j)) {
5197 					printf(": %+d/%+ddB\n",
5198 					    pdevinfo->minamp[j] / 4,
5199 					    pdevinfo->maxamp[j] / 4);
5200 				} else
5201 					printf("\n");
5202 				device_printf(pdevinfo->dev, "   |\n");
5203 				printed = 1;
5204 			}
5205 			device_printf(pdevinfo->dev, "   +- ctl %2d (nid %3d %s", i,
5206 				ctl->widget->nid,
5207 				(ctl->ndir == HDAA_CTL_IN)?"in ":"out");
5208 			if (ctl->ndir == HDAA_CTL_IN && ctl->ndir == ctl->dir)
5209 				printf(" %2d): ", ctl->index);
5210 			else
5211 				printf("):    ");
5212 			if (ctl->step > 0) {
5213 				printf("%+d/%+ddB (%d steps)%s\n",
5214 				    MINQDB(ctl) / 4,
5215 				    MAXQDB(ctl) / 4,
5216 				    ctl->step + 1,
5217 				    ctl->mute?" + mute":"");
5218 			} else
5219 				printf("%s\n", ctl->mute?"mute":"");
5220 		}
5221 	}
5222 }
5223 
5224 static void
5225 hdaa_dump_audio_formats(device_t dev, uint32_t fcap, uint32_t pcmcap)
5226 {
5227 	uint32_t cap;
5228 
5229 	cap = fcap;
5230 	if (cap != 0) {
5231 		device_printf(dev, "     Stream cap: 0x%08x\n", cap);
5232 		device_printf(dev, "                ");
5233 		if (HDA_PARAM_SUPP_STREAM_FORMATS_AC3(cap))
5234 			printf(" AC3");
5235 		if (HDA_PARAM_SUPP_STREAM_FORMATS_FLOAT32(cap))
5236 			printf(" FLOAT32");
5237 		if (HDA_PARAM_SUPP_STREAM_FORMATS_PCM(cap))
5238 			printf(" PCM");
5239 		printf("\n");
5240 	}
5241 	cap = pcmcap;
5242 	if (cap != 0) {
5243 		device_printf(dev, "        PCM cap: 0x%08x\n", cap);
5244 		device_printf(dev, "                ");
5245 		if (HDA_PARAM_SUPP_PCM_SIZE_RATE_8BIT(cap))
5246 			printf(" 8");
5247 		if (HDA_PARAM_SUPP_PCM_SIZE_RATE_16BIT(cap))
5248 			printf(" 16");
5249 		if (HDA_PARAM_SUPP_PCM_SIZE_RATE_20BIT(cap))
5250 			printf(" 20");
5251 		if (HDA_PARAM_SUPP_PCM_SIZE_RATE_24BIT(cap))
5252 			printf(" 24");
5253 		if (HDA_PARAM_SUPP_PCM_SIZE_RATE_32BIT(cap))
5254 			printf(" 32");
5255 		printf(" bits,");
5256 		if (HDA_PARAM_SUPP_PCM_SIZE_RATE_8KHZ(cap))
5257 			printf(" 8");
5258 		if (HDA_PARAM_SUPP_PCM_SIZE_RATE_11KHZ(cap))
5259 			printf(" 11");
5260 		if (HDA_PARAM_SUPP_PCM_SIZE_RATE_16KHZ(cap))
5261 			printf(" 16");
5262 		if (HDA_PARAM_SUPP_PCM_SIZE_RATE_22KHZ(cap))
5263 			printf(" 22");
5264 		if (HDA_PARAM_SUPP_PCM_SIZE_RATE_32KHZ(cap))
5265 			printf(" 32");
5266 		if (HDA_PARAM_SUPP_PCM_SIZE_RATE_44KHZ(cap))
5267 			printf(" 44");
5268 		printf(" 48");
5269 		if (HDA_PARAM_SUPP_PCM_SIZE_RATE_88KHZ(cap))
5270 			printf(" 88");
5271 		if (HDA_PARAM_SUPP_PCM_SIZE_RATE_96KHZ(cap))
5272 			printf(" 96");
5273 		if (HDA_PARAM_SUPP_PCM_SIZE_RATE_176KHZ(cap))
5274 			printf(" 176");
5275 		if (HDA_PARAM_SUPP_PCM_SIZE_RATE_192KHZ(cap))
5276 			printf(" 192");
5277 		printf(" KHz\n");
5278 	}
5279 }
5280 
5281 static void
5282 hdaa_dump_pin(struct hdaa_widget *w)
5283 {
5284 	uint32_t pincap;
5285 
5286 	pincap = w->wclass.pin.cap;
5287 
5288 	device_printf(w->devinfo->dev, "        Pin cap: 0x%08x\n", pincap);
5289 	device_printf(w->devinfo->dev, "                ");
5290 	if (HDA_PARAM_PIN_CAP_IMP_SENSE_CAP(pincap))
5291 		printf(" ISC");
5292 	if (HDA_PARAM_PIN_CAP_TRIGGER_REQD(pincap))
5293 		printf(" TRQD");
5294 	if (HDA_PARAM_PIN_CAP_PRESENCE_DETECT_CAP(pincap))
5295 		printf(" PDC");
5296 	if (HDA_PARAM_PIN_CAP_HEADPHONE_CAP(pincap))
5297 		printf(" HP");
5298 	if (HDA_PARAM_PIN_CAP_OUTPUT_CAP(pincap))
5299 		printf(" OUT");
5300 	if (HDA_PARAM_PIN_CAP_INPUT_CAP(pincap))
5301 		printf(" IN");
5302 	if (HDA_PARAM_PIN_CAP_BALANCED_IO_PINS(pincap))
5303 		printf(" BAL");
5304 	if (HDA_PARAM_PIN_CAP_HDMI(pincap))
5305 		printf(" HDMI");
5306 	if (HDA_PARAM_PIN_CAP_VREF_CTRL(pincap)) {
5307 		printf(" VREF[");
5308 		if (HDA_PARAM_PIN_CAP_VREF_CTRL_50(pincap))
5309 			printf(" 50");
5310 		if (HDA_PARAM_PIN_CAP_VREF_CTRL_80(pincap))
5311 			printf(" 80");
5312 		if (HDA_PARAM_PIN_CAP_VREF_CTRL_100(pincap))
5313 			printf(" 100");
5314 		if (HDA_PARAM_PIN_CAP_VREF_CTRL_GROUND(pincap))
5315 			printf(" GROUND");
5316 		if (HDA_PARAM_PIN_CAP_VREF_CTRL_HIZ(pincap))
5317 			printf(" HIZ");
5318 		printf(" ]");
5319 	}
5320 	if (HDA_PARAM_PIN_CAP_EAPD_CAP(pincap))
5321 		printf(" EAPD");
5322 	if (HDA_PARAM_PIN_CAP_DP(pincap))
5323 		printf(" DP");
5324 	if (HDA_PARAM_PIN_CAP_HBR(pincap))
5325 		printf(" HBR");
5326 	printf("\n");
5327 	device_printf(w->devinfo->dev, "     Pin config: 0x%08x\n",
5328 	    w->wclass.pin.config);
5329 	device_printf(w->devinfo->dev, "    Pin control: 0x%08x", w->wclass.pin.ctrl);
5330 	if (w->wclass.pin.ctrl & HDA_CMD_SET_PIN_WIDGET_CTRL_HPHN_ENABLE)
5331 		printf(" HP");
5332 	if (w->wclass.pin.ctrl & HDA_CMD_SET_PIN_WIDGET_CTRL_IN_ENABLE)
5333 		printf(" IN");
5334 	if (w->wclass.pin.ctrl & HDA_CMD_SET_PIN_WIDGET_CTRL_OUT_ENABLE)
5335 		printf(" OUT");
5336 	if (HDA_PARAM_AUDIO_WIDGET_CAP_DIGITAL(w->param.widget_cap)) {
5337 		if ((w->wclass.pin.ctrl &
5338 		    HDA_CMD_SET_PIN_WIDGET_CTRL_VREF_ENABLE_MASK) == 0x03)
5339 			printf(" HBR");
5340 		else if ((w->wclass.pin.ctrl &
5341 		    HDA_CMD_SET_PIN_WIDGET_CTRL_VREF_ENABLE_MASK) != 0)
5342 			printf(" EPTs");
5343 	} else {
5344 		if ((w->wclass.pin.ctrl &
5345 		    HDA_CMD_SET_PIN_WIDGET_CTRL_VREF_ENABLE_MASK) != 0)
5346 			printf(" VREFs");
5347 	}
5348 	printf("\n");
5349 }
5350 
5351 static void
5352 hdaa_dump_pin_config(struct hdaa_widget *w, uint32_t conf)
5353 {
5354 
5355 	device_printf(w->devinfo->dev, "%2d %08x %-2d %-2d "
5356 	    "%-13s %-5s %-7s %-10s %-7s %d%s\n",
5357 	    w->nid, conf,
5358 	    HDA_CONFIG_DEFAULTCONF_ASSOCIATION(conf),
5359 	    HDA_CONFIG_DEFAULTCONF_SEQUENCE(conf),
5360 	    HDA_DEVS[HDA_CONFIG_DEFAULTCONF_DEVICE(conf)],
5361 	    HDA_CONNS[HDA_CONFIG_DEFAULTCONF_CONNECTIVITY(conf)],
5362 	    HDA_CONNECTORS[HDA_CONFIG_DEFAULTCONF_CONNECTION_TYPE(conf)],
5363 	    HDA_LOCS[HDA_CONFIG_DEFAULTCONF_LOCATION(conf)],
5364 	    HDA_COLORS[HDA_CONFIG_DEFAULTCONF_COLOR(conf)],
5365 	    HDA_CONFIG_DEFAULTCONF_MISC(conf),
5366 	    (w->enable == 0)?" DISA":"");
5367 }
5368 
5369 static void
5370 hdaa_dump_pin_configs(struct hdaa_devinfo *devinfo)
5371 {
5372 	struct hdaa_widget *w;
5373 	int i;
5374 
5375 	device_printf(devinfo->dev, "nid   0x    as seq "
5376 	    "device       conn  jack    loc        color   misc\n");
5377 	for (i = devinfo->startnode; i < devinfo->endnode; i++) {
5378 		w = hdaa_widget_get(devinfo, i);
5379 		if (w == NULL)
5380 			continue;
5381 		if (w->type != HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX)
5382 			continue;
5383 		hdaa_dump_pin_config(w, w->wclass.pin.config);
5384 	}
5385 }
5386 
5387 static void
5388 hdaa_dump_amp(device_t dev, uint32_t cap, char *banner)
5389 {
5390 	device_printf(dev, "     %s amp: 0x%08x\n", banner, cap);
5391 	device_printf(dev, "                 "
5392 	    "mute=%d step=%d size=%d offset=%d\n",
5393 	    HDA_PARAM_OUTPUT_AMP_CAP_MUTE_CAP(cap),
5394 	    HDA_PARAM_OUTPUT_AMP_CAP_NUMSTEPS(cap),
5395 	    HDA_PARAM_OUTPUT_AMP_CAP_STEPSIZE(cap),
5396 	    HDA_PARAM_OUTPUT_AMP_CAP_OFFSET(cap));
5397 }
5398 
5399 static void
5400 hdaa_dump_nodes(struct hdaa_devinfo *devinfo)
5401 {
5402 	struct hdaa_widget *w, *cw;
5403 	char buf[64];
5404 	int i, j;
5405 
5406 	device_printf(devinfo->dev, "\n");
5407 	device_printf(devinfo->dev, "Default Parameter\n");
5408 	device_printf(devinfo->dev, "-----------------\n");
5409 	hdaa_dump_audio_formats(devinfo->dev,
5410 	    devinfo->supp_stream_formats,
5411 	    devinfo->supp_pcm_size_rate);
5412 	device_printf(devinfo->dev, "         IN amp: 0x%08x\n",
5413 	    devinfo->inamp_cap);
5414 	device_printf(devinfo->dev, "        OUT amp: 0x%08x\n",
5415 	    devinfo->outamp_cap);
5416 	for (i = devinfo->startnode; i < devinfo->endnode; i++) {
5417 		w = hdaa_widget_get(devinfo, i);
5418 		if (w == NULL) {
5419 			device_printf(devinfo->dev, "Ghost widget nid=%d\n", i);
5420 			continue;
5421 		}
5422 		device_printf(devinfo->dev, "\n");
5423 		device_printf(devinfo->dev, "            nid: %d%s\n", w->nid,
5424 		    (w->enable == 0) ? " [DISABLED]" : "");
5425 		device_printf(devinfo->dev, "           Name: %s\n", w->name);
5426 		device_printf(devinfo->dev, "     Widget cap: 0x%08x\n",
5427 		    w->param.widget_cap);
5428 		if (w->param.widget_cap & 0x0ee1) {
5429 			device_printf(devinfo->dev, "                ");
5430 			if (HDA_PARAM_AUDIO_WIDGET_CAP_LR_SWAP(w->param.widget_cap))
5431 			    printf(" LRSWAP");
5432 			if (HDA_PARAM_AUDIO_WIDGET_CAP_POWER_CTRL(w->param.widget_cap))
5433 			    printf(" PWR");
5434 			if (HDA_PARAM_AUDIO_WIDGET_CAP_DIGITAL(w->param.widget_cap))
5435 			    printf(" DIGITAL");
5436 			if (HDA_PARAM_AUDIO_WIDGET_CAP_UNSOL_CAP(w->param.widget_cap))
5437 			    printf(" UNSOL");
5438 			if (HDA_PARAM_AUDIO_WIDGET_CAP_PROC_WIDGET(w->param.widget_cap))
5439 			    printf(" PROC");
5440 			if (HDA_PARAM_AUDIO_WIDGET_CAP_STRIPE(w->param.widget_cap))
5441 			    printf(" STRIPE(x%d)",
5442 				1 << (fls(w->wclass.conv.stripecap) - 1));
5443 			j = HDA_PARAM_AUDIO_WIDGET_CAP_CC(w->param.widget_cap);
5444 			if (j == 1)
5445 			    printf(" STEREO");
5446 			else if (j > 1)
5447 			    printf(" %dCH", j + 1);
5448 			printf("\n");
5449 		}
5450 		if (w->bindas != -1) {
5451 			device_printf(devinfo->dev, "    Association: %d (0x%08x)\n",
5452 			    w->bindas, w->bindseqmask);
5453 		}
5454 		if (w->ossmask != 0 || w->ossdev >= 0) {
5455 			device_printf(devinfo->dev, "            OSS: %s",
5456 			    hdaa_audio_ctl_ossmixer_mask2allname(w->ossmask, buf, sizeof(buf)));
5457 			if (w->ossdev >= 0)
5458 			    printf(" (%s)", ossnames[w->ossdev]);
5459 			printf("\n");
5460 		}
5461 		if (w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_OUTPUT ||
5462 		    w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_INPUT) {
5463 			hdaa_dump_audio_formats(devinfo->dev,
5464 			    w->param.supp_stream_formats,
5465 			    w->param.supp_pcm_size_rate);
5466 		} else if (w->type ==
5467 		    HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX || w->waspin)
5468 			hdaa_dump_pin(w);
5469 		if (w->param.eapdbtl != HDA_INVALID)
5470 			device_printf(devinfo->dev, "           EAPD: 0x%08x\n",
5471 			    w->param.eapdbtl);
5472 		if (HDA_PARAM_AUDIO_WIDGET_CAP_OUT_AMP(w->param.widget_cap) &&
5473 		    w->param.outamp_cap != 0)
5474 			hdaa_dump_amp(devinfo->dev, w->param.outamp_cap, "Output");
5475 		if (HDA_PARAM_AUDIO_WIDGET_CAP_IN_AMP(w->param.widget_cap) &&
5476 		    w->param.inamp_cap != 0)
5477 			hdaa_dump_amp(devinfo->dev, w->param.inamp_cap, " Input");
5478 		if (w->nconns > 0) {
5479 			device_printf(devinfo->dev, "    connections: %d\n", w->nconns);
5480 			device_printf(devinfo->dev, "          |\n");
5481 		}
5482 		for (j = 0; j < w->nconns; j++) {
5483 			cw = hdaa_widget_get(devinfo, w->conns[j]);
5484 			device_printf(devinfo->dev, "          + %s<- nid=%d [%s]",
5485 			    (w->connsenable[j] == 0)?"[DISABLED] ":"",
5486 			    w->conns[j], (cw == NULL) ? "GHOST!" : cw->name);
5487 			if (cw == NULL)
5488 				printf(" [UNKNOWN]");
5489 			else if (cw->enable == 0)
5490 				printf(" [DISABLED]");
5491 			if (w->nconns > 1 && w->selconn == j && w->type !=
5492 			    HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_MIXER)
5493 				printf(" (selected)");
5494 			printf("\n");
5495 		}
5496 	}
5497 
5498 }
5499 
5500 static void
5501 hdaa_dump_dst_nid(struct hdaa_pcm_devinfo *pdevinfo, nid_t nid, int depth)
5502 {
5503 	struct hdaa_devinfo *devinfo = pdevinfo->devinfo;
5504 	struct hdaa_widget *w, *cw;
5505 	char buf[64];
5506 	int i, printed = 0;
5507 
5508 	if (depth > HDA_PARSE_MAXDEPTH)
5509 		return;
5510 
5511 	w = hdaa_widget_get(devinfo, nid);
5512 	if (w == NULL || w->enable == 0)
5513 		return;
5514 
5515 	if (depth == 0)
5516 		device_printf(pdevinfo->dev, "%*s", 4, "");
5517 	else
5518 		device_printf(pdevinfo->dev, "%*s  + <- ", 4 + (depth - 1) * 7, "");
5519 	printf("nid=%d [%s]", w->nid, w->name);
5520 
5521 	if (depth > 0) {
5522 		if (w->ossmask == 0) {
5523 			printf("\n");
5524 			return;
5525 		}
5526 		printf(" [src: %s]",
5527 		    hdaa_audio_ctl_ossmixer_mask2allname(
5528 			w->ossmask, buf, sizeof(buf)));
5529 		if (w->ossdev >= 0) {
5530 			printf("\n");
5531 			return;
5532 		}
5533 	}
5534 	printf("\n");
5535 
5536 	for (i = 0; i < w->nconns; i++) {
5537 		if (w->connsenable[i] == 0)
5538 			continue;
5539 		cw = hdaa_widget_get(devinfo, w->conns[i]);
5540 		if (cw == NULL || cw->enable == 0 || cw->bindas == -1)
5541 			continue;
5542 		if (printed == 0) {
5543 			device_printf(pdevinfo->dev, "%*s  |\n", 4 + (depth) * 7, "");
5544 			printed = 1;
5545 		}
5546 		hdaa_dump_dst_nid(pdevinfo, w->conns[i], depth + 1);
5547 	}
5548 
5549 }
5550 
5551 static void
5552 hdaa_dump_dac(struct hdaa_pcm_devinfo *pdevinfo)
5553 {
5554 	struct hdaa_devinfo *devinfo = pdevinfo->devinfo;
5555 	struct hdaa_audio_as *as;
5556 	struct hdaa_widget *w;
5557 	int i, printed = 0;
5558 
5559 	if (pdevinfo->playas < 0)
5560 		return;
5561 
5562 	as = &devinfo->as[pdevinfo->playas];
5563 	for (i = 0; i < 16; i++) {
5564 		if (as->pins[i] <= 0)
5565 			continue;
5566 		w = hdaa_widget_get(devinfo, as->pins[i]);
5567 		if (w == NULL || w->enable == 0)
5568 			continue;
5569 		if (printed == 0) {
5570 			printed = 1;
5571 			device_printf(pdevinfo->dev, "\n");
5572 			device_printf(pdevinfo->dev, "Playback:\n");
5573 		}
5574 		device_printf(pdevinfo->dev, "\n");
5575 		hdaa_dump_dst_nid(pdevinfo, as->pins[i], 0);
5576 	}
5577 }
5578 
5579 static void
5580 hdaa_dump_adc(struct hdaa_pcm_devinfo *pdevinfo)
5581 {
5582 	struct hdaa_devinfo *devinfo = pdevinfo->devinfo;
5583 	struct hdaa_widget *w;
5584 	int i;
5585 	int printed = 0;
5586 
5587 	if (pdevinfo->recas < 0)
5588 		return;
5589 
5590 	for (i = devinfo->startnode; i < devinfo->endnode; i++) {
5591 		w = hdaa_widget_get(devinfo, i);
5592 		if (w == NULL || w->enable == 0)
5593 			continue;
5594 		if (w->type != HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_AUDIO_INPUT)
5595 			continue;
5596 		if (w->bindas != pdevinfo->recas)
5597 			continue;
5598 		if (printed == 0) {
5599 			printed = 1;
5600 			device_printf(pdevinfo->dev, "\n");
5601 			device_printf(pdevinfo->dev, "Record:\n");
5602 		}
5603 		device_printf(pdevinfo->dev, "\n");
5604 		hdaa_dump_dst_nid(pdevinfo, i, 0);
5605 	}
5606 }
5607 
5608 static void
5609 hdaa_dump_mix(struct hdaa_pcm_devinfo *pdevinfo)
5610 {
5611 	struct hdaa_devinfo *devinfo = pdevinfo->devinfo;
5612 	struct hdaa_widget *w;
5613 	int i;
5614 	int printed = 0;
5615 
5616 	for (i = devinfo->startnode; i < devinfo->endnode; i++) {
5617 		w = hdaa_widget_get(devinfo, i);
5618 		if (w == NULL || w->enable == 0)
5619 			continue;
5620 		if (w->ossdev != SOUND_MIXER_IMIX)
5621 			continue;
5622 		if (w->bindas != pdevinfo->recas)
5623 			continue;
5624 		if (printed == 0) {
5625 			printed = 1;
5626 			device_printf(pdevinfo->dev, "\n");
5627 			device_printf(pdevinfo->dev, "Input Mix:\n");
5628 		}
5629 		device_printf(pdevinfo->dev, "\n");
5630 		hdaa_dump_dst_nid(pdevinfo, i, 0);
5631 	}
5632 }
5633 
5634 static void
5635 hdaa_dump_pcmchannels(struct hdaa_pcm_devinfo *pdevinfo)
5636 {
5637 	struct hdaa_devinfo *devinfo = pdevinfo->devinfo;
5638 	nid_t *nids;
5639 	int chid, i;
5640 
5641 	if (pdevinfo->playas >= 0) {
5642 		device_printf(pdevinfo->dev, "\n");
5643 		device_printf(pdevinfo->dev, "Playback:\n");
5644 		device_printf(pdevinfo->dev, "\n");
5645 		chid = devinfo->as[pdevinfo->playas].chans[0];
5646 		hdaa_dump_audio_formats(pdevinfo->dev,
5647 		    devinfo->chans[chid].supp_stream_formats,
5648 		    devinfo->chans[chid].supp_pcm_size_rate);
5649 		for (i = 0; i < devinfo->as[pdevinfo->playas].num_chans; i++) {
5650 			chid = devinfo->as[pdevinfo->playas].chans[i];
5651 			device_printf(pdevinfo->dev, "            DAC:");
5652 			for (nids = devinfo->chans[chid].io; *nids != -1; nids++)
5653 				printf(" %d", *nids);
5654 			printf("\n");
5655 		}
5656 	}
5657 	if (pdevinfo->recas >= 0) {
5658 		device_printf(pdevinfo->dev, "\n");
5659 		device_printf(pdevinfo->dev, "Record:\n");
5660 		device_printf(pdevinfo->dev, "\n");
5661 		chid = devinfo->as[pdevinfo->recas].chans[0];
5662 		hdaa_dump_audio_formats(pdevinfo->dev,
5663 		    devinfo->chans[chid].supp_stream_formats,
5664 		    devinfo->chans[chid].supp_pcm_size_rate);
5665 		for (i = 0; i < devinfo->as[pdevinfo->recas].num_chans; i++) {
5666 			chid = devinfo->as[pdevinfo->recas].chans[i];
5667 			device_printf(pdevinfo->dev, "            DAC:");
5668 			for (nids = devinfo->chans[chid].io; *nids != -1; nids++)
5669 				printf(" %d", *nids);
5670 			printf("\n");
5671 		}
5672 	}
5673 }
5674 
5675 static void
5676 hdaa_pindump(device_t dev)
5677 {
5678 	struct hdaa_devinfo *devinfo = device_get_softc(dev);
5679 	struct hdaa_widget *w;
5680 	uint32_t res, pincap, delay;
5681 	int i;
5682 
5683 	device_printf(dev, "Dumping AFG pins:\n");
5684 	device_printf(dev, "nid   0x    as seq "
5685 	    "device       conn  jack    loc        color   misc\n");
5686 	for (i = devinfo->startnode; i < devinfo->endnode; i++) {
5687 		w = hdaa_widget_get(devinfo, i);
5688 		if (w == NULL || w->type !=
5689 		    HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX)
5690 			continue;
5691 		hdaa_dump_pin_config(w, w->wclass.pin.config);
5692 		pincap = w->wclass.pin.cap;
5693 		device_printf(dev, "    Caps: %2s %3s %2s %4s %4s",
5694 		    HDA_PARAM_PIN_CAP_INPUT_CAP(pincap)?"IN":"",
5695 		    HDA_PARAM_PIN_CAP_OUTPUT_CAP(pincap)?"OUT":"",
5696 		    HDA_PARAM_PIN_CAP_HEADPHONE_CAP(pincap)?"HP":"",
5697 		    HDA_PARAM_PIN_CAP_EAPD_CAP(pincap)?"EAPD":"",
5698 		    HDA_PARAM_PIN_CAP_VREF_CTRL(pincap)?"VREF":"");
5699 		if (HDA_PARAM_PIN_CAP_IMP_SENSE_CAP(pincap) ||
5700 		    HDA_PARAM_PIN_CAP_PRESENCE_DETECT_CAP(pincap)) {
5701 			if (HDA_PARAM_PIN_CAP_TRIGGER_REQD(pincap)) {
5702 				delay = 0;
5703 				hda_command(dev,
5704 				    HDA_CMD_SET_PIN_SENSE(0, w->nid, 0));
5705 				do {
5706 					res = hda_command(dev,
5707 					    HDA_CMD_GET_PIN_SENSE(0, w->nid));
5708 					if (res != 0x7fffffff && res != 0xffffffff)
5709 						break;
5710 					DELAY(10);
5711 				} while (++delay < 10000);
5712 			} else {
5713 				delay = 0;
5714 				res = hda_command(dev, HDA_CMD_GET_PIN_SENSE(0,
5715 				    w->nid));
5716 			}
5717 			printf(" Sense: 0x%08x (%sconnected%s)", res,
5718 			    (res & HDA_CMD_GET_PIN_SENSE_PRESENCE_DETECT) ?
5719 			     "" : "dis",
5720 			    (HDA_PARAM_AUDIO_WIDGET_CAP_DIGITAL(w->param.widget_cap) &&
5721 			     (res & HDA_CMD_GET_PIN_SENSE_ELD_VALID)) ?
5722 			      ", ELD valid" : "");
5723 			if (delay > 0)
5724 				printf(" delay %dus", delay * 10);
5725 		}
5726 		printf("\n");
5727 	}
5728 	device_printf(dev,
5729 	    "NumGPIO=%d NumGPO=%d NumGPI=%d GPIWake=%d GPIUnsol=%d\n",
5730 	    HDA_PARAM_GPIO_COUNT_NUM_GPIO(devinfo->gpio_cap),
5731 	    HDA_PARAM_GPIO_COUNT_NUM_GPO(devinfo->gpio_cap),
5732 	    HDA_PARAM_GPIO_COUNT_NUM_GPI(devinfo->gpio_cap),
5733 	    HDA_PARAM_GPIO_COUNT_GPI_WAKE(devinfo->gpio_cap),
5734 	    HDA_PARAM_GPIO_COUNT_GPI_UNSOL(devinfo->gpio_cap));
5735 	hdaa_dump_gpi(devinfo);
5736 	hdaa_dump_gpio(devinfo);
5737 	hdaa_dump_gpo(devinfo);
5738 }
5739 
5740 static void
5741 hdaa_configure(device_t dev)
5742 {
5743 	struct hdaa_devinfo *devinfo = device_get_softc(dev);
5744 	struct hdaa_audio_ctl *ctl;
5745 	int i;
5746 
5747 	HDA_BOOTHVERBOSE(
5748 		device_printf(dev, "Applying built-in patches...\n");
5749 	);
5750 	hdaa_patch(devinfo);
5751 	HDA_BOOTHVERBOSE(
5752 		device_printf(dev, "Applying local patches...\n");
5753 	);
5754 	hdaa_local_patch(devinfo);
5755 	hdaa_audio_postprocess(devinfo);
5756 	HDA_BOOTHVERBOSE(
5757 		device_printf(dev, "Parsing Ctls...\n");
5758 	);
5759 	hdaa_audio_ctl_parse(devinfo);
5760 	HDA_BOOTHVERBOSE(
5761 		device_printf(dev, "Disabling nonaudio...\n");
5762 	);
5763 	hdaa_audio_disable_nonaudio(devinfo);
5764 	HDA_BOOTHVERBOSE(
5765 		device_printf(dev, "Disabling useless...\n");
5766 	);
5767 	hdaa_audio_disable_useless(devinfo);
5768 	HDA_BOOTVERBOSE(
5769 		device_printf(dev, "Patched pins configuration:\n");
5770 		hdaa_dump_pin_configs(devinfo);
5771 	);
5772 	HDA_BOOTHVERBOSE(
5773 		device_printf(dev, "Parsing pin associations...\n");
5774 	);
5775 	hdaa_audio_as_parse(devinfo);
5776 	HDA_BOOTHVERBOSE(
5777 		device_printf(dev, "Building AFG tree...\n");
5778 	);
5779 	hdaa_audio_build_tree(devinfo);
5780 	HDA_BOOTHVERBOSE(
5781 		device_printf(dev, "Disabling unassociated "
5782 		    "widgets...\n");
5783 	);
5784 	hdaa_audio_disable_unas(devinfo);
5785 	HDA_BOOTHVERBOSE(
5786 		device_printf(dev, "Disabling nonselected "
5787 		    "inputs...\n");
5788 	);
5789 	hdaa_audio_disable_notselected(devinfo);
5790 	HDA_BOOTHVERBOSE(
5791 		device_printf(dev, "Disabling useless...\n");
5792 	);
5793 	hdaa_audio_disable_useless(devinfo);
5794 	HDA_BOOTHVERBOSE(
5795 		device_printf(dev, "Disabling "
5796 		    "crossassociatement connections...\n");
5797 	);
5798 	hdaa_audio_disable_crossas(devinfo);
5799 	HDA_BOOTHVERBOSE(
5800 		device_printf(dev, "Disabling useless...\n");
5801 	);
5802 	hdaa_audio_disable_useless(devinfo);
5803 	HDA_BOOTHVERBOSE(
5804 		device_printf(dev, "Binding associations to channels...\n");
5805 	);
5806 	hdaa_audio_bind_as(devinfo);
5807 	HDA_BOOTHVERBOSE(
5808 		device_printf(dev, "Assigning names to signal sources...\n");
5809 	);
5810 	hdaa_audio_assign_names(devinfo);
5811 	HDA_BOOTHVERBOSE(
5812 		device_printf(dev, "Preparing PCM devices...\n");
5813 	);
5814 	hdaa_prepare_pcms(devinfo);
5815 	HDA_BOOTHVERBOSE(
5816 		device_printf(dev, "Assigning mixers to the tree...\n");
5817 	);
5818 	hdaa_audio_assign_mixers(devinfo);
5819 	HDA_BOOTHVERBOSE(
5820 		device_printf(dev, "Preparing pin controls...\n");
5821 	);
5822 	hdaa_audio_prepare_pin_ctrl(devinfo);
5823 	HDA_BOOTHVERBOSE(
5824 		device_printf(dev, "AFG commit...\n");
5825 	);
5826 	hdaa_audio_commit(devinfo);
5827 	HDA_BOOTHVERBOSE(
5828 		device_printf(dev, "Applying direct built-in patches...\n");
5829 	);
5830 	hdaa_patch_direct(devinfo);
5831 	HDA_BOOTHVERBOSE(
5832 		device_printf(dev, "Pin sense init...\n");
5833 	);
5834 	hdaa_sense_init(devinfo);
5835 	HDA_BOOTHVERBOSE(
5836 		device_printf(dev, "Creating PCM devices...\n");
5837 	);
5838 	hdaa_create_pcms(devinfo);
5839 
5840 	HDA_BOOTVERBOSE(
5841 		if (devinfo->quirks != 0) {
5842 			device_printf(dev, "FG config/quirks:");
5843 			for (i = 0; i < HDAA_QUIRKS_TAB_LEN; i++) {
5844 				if ((devinfo->quirks &
5845 				    hdaa_quirks_tab[i].value) ==
5846 				    hdaa_quirks_tab[i].value)
5847 					printf(" %s", hdaa_quirks_tab[i].key);
5848 			}
5849 			printf("\n");
5850 		}
5851 
5852 		device_printf(dev, "\n");
5853 		device_printf(dev, "+-------------------+\n");
5854 		device_printf(dev, "| DUMPING HDA NODES |\n");
5855 		device_printf(dev, "+-------------------+\n");
5856 		hdaa_dump_nodes(devinfo);
5857 	);
5858 
5859 	HDA_BOOTHVERBOSE(
5860 		device_printf(dev, "\n");
5861 		device_printf(dev, "+------------------------+\n");
5862 		device_printf(dev, "| DUMPING HDA AMPLIFIERS |\n");
5863 		device_printf(dev, "+------------------------+\n");
5864 		device_printf(dev, "\n");
5865 		i = 0;
5866 		while ((ctl = hdaa_audio_ctl_each(devinfo, &i)) != NULL) {
5867 			device_printf(dev, "%3d: nid %3d %s (%s) index %d", i,
5868 			    (ctl->widget != NULL) ? ctl->widget->nid : -1,
5869 			    (ctl->ndir == HDAA_CTL_IN)?"in ":"out",
5870 			    (ctl->dir == HDAA_CTL_IN)?"in ":"out",
5871 			    ctl->index);
5872 			if (ctl->childwidget != NULL)
5873 				printf(" cnid %3d", ctl->childwidget->nid);
5874 			else
5875 				printf("         ");
5876 			printf(" ossmask=0x%08x\n",
5877 			    ctl->ossmask);
5878 			device_printf(dev,
5879 			    "       mute: %d step: %3d size: %3d off: %3d%s\n",
5880 			    ctl->mute, ctl->step, ctl->size, ctl->offset,
5881 			    (ctl->enable == 0) ? " [DISABLED]" :
5882 			    ((ctl->ossmask == 0) ? " [UNUSED]" : ""));
5883 		}
5884 	);
5885 
5886 	HDA_BOOTVERBOSE(
5887 		device_printf(dev, "\n");
5888 	);
5889 }
5890 
5891 static void
5892 hdaa_unconfigure(device_t dev)
5893 {
5894 	struct hdaa_devinfo *devinfo = device_get_softc(dev);
5895 	struct hdaa_widget *w;
5896 	int i, j;
5897 
5898 	HDA_BOOTHVERBOSE(
5899 		device_printf(dev, "Pin sense deinit...\n");
5900 	);
5901 	hdaa_sense_deinit(devinfo);
5902 	free(devinfo->ctl, M_HDAA);
5903 	devinfo->ctl = NULL;
5904 	devinfo->ctlcnt = 0;
5905 	free(devinfo->as, M_HDAA);
5906 	devinfo->as = NULL;
5907 	devinfo->ascnt = 0;
5908 	free(devinfo->devs, M_HDAA);
5909 	devinfo->devs = NULL;
5910 	devinfo->num_devs = 0;
5911 	free(devinfo->chans, M_HDAA);
5912 	devinfo->chans = NULL;
5913 	devinfo->num_chans = 0;
5914 	for (i = devinfo->startnode; i < devinfo->endnode; i++) {
5915 		w = hdaa_widget_get(devinfo, i);
5916 		if (w == NULL)
5917 			continue;
5918 		w->enable = 1;
5919 		w->selconn = -1;
5920 		w->pflags = 0;
5921 		w->bindas = -1;
5922 		w->bindseqmask = 0;
5923 		w->ossdev = -1;
5924 		w->ossmask = 0;
5925 		for (j = 0; j < w->nconns; j++)
5926 			w->connsenable[j] = 1;
5927 		if (w->type == HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX)
5928 			w->wclass.pin.config = w->wclass.pin.newconf;
5929 		if (w->eld != NULL) {
5930 			w->eld_len = 0;
5931 			free(w->eld, M_HDAA);
5932 			w->eld = NULL;
5933 		}
5934 	}
5935 }
5936 
5937 static int
5938 hdaa_sysctl_gpi_state(SYSCTL_HANDLER_ARGS)
5939 {
5940 	struct hdaa_devinfo *devinfo = oidp->oid_arg1;
5941 	device_t dev = devinfo->dev;
5942 	char buf[256];
5943 	int n = 0, i, numgpi;
5944 	uint32_t data = 0;
5945 
5946 	buf[0] = 0;
5947 	hdaa_lock(devinfo);
5948 	numgpi = HDA_PARAM_GPIO_COUNT_NUM_GPI(devinfo->gpio_cap);
5949 	if (numgpi > 0) {
5950 		data = hda_command(dev,
5951 		    HDA_CMD_GET_GPI_DATA(0, devinfo->nid));
5952 	}
5953 	hdaa_unlock(devinfo);
5954 	for (i = 0; i < numgpi; i++) {
5955 		n += snprintf(buf + n, sizeof(buf) - n, "%s%d=%d",
5956 		    n != 0 ? " " : "", i, ((data >> i) & 1));
5957 	}
5958 	return (sysctl_handle_string(oidp, buf, sizeof(buf), req));
5959 }
5960 
5961 static int
5962 hdaa_sysctl_gpio_state(SYSCTL_HANDLER_ARGS)
5963 {
5964 	struct hdaa_devinfo *devinfo = oidp->oid_arg1;
5965 	device_t dev = devinfo->dev;
5966 	char buf[256];
5967 	int n = 0, i, numgpio;
5968 	uint32_t data = 0, enable = 0, dir = 0;
5969 
5970 	buf[0] = 0;
5971 	hdaa_lock(devinfo);
5972 	numgpio = HDA_PARAM_GPIO_COUNT_NUM_GPIO(devinfo->gpio_cap);
5973 	if (numgpio > 0) {
5974 		data = hda_command(dev,
5975 		    HDA_CMD_GET_GPIO_DATA(0, devinfo->nid));
5976 		enable = hda_command(dev,
5977 		    HDA_CMD_GET_GPIO_ENABLE_MASK(0, devinfo->nid));
5978 		dir = hda_command(dev,
5979 		    HDA_CMD_GET_GPIO_DIRECTION(0, devinfo->nid));
5980 	}
5981 	hdaa_unlock(devinfo);
5982 	for (i = 0; i < numgpio; i++) {
5983 		n += snprintf(buf + n, sizeof(buf) - n, "%s%d=",
5984 		    n != 0 ? " " : "", i);
5985 		if ((enable & (1 << i)) == 0) {
5986 			n += snprintf(buf + n, sizeof(buf) - n, "disabled");
5987 			continue;
5988 		}
5989 		n += snprintf(buf + n, sizeof(buf) - n, "%sput(%d)",
5990 		    ((dir >> i) & 1) ? "out" : "in", ((data >> i) & 1));
5991 	}
5992 	return (sysctl_handle_string(oidp, buf, sizeof(buf), req));
5993 }
5994 
5995 static int
5996 hdaa_sysctl_gpio_config(SYSCTL_HANDLER_ARGS)
5997 {
5998 	struct hdaa_devinfo *devinfo = oidp->oid_arg1;
5999 	char buf[256];
6000 	int error, n = 0, i, numgpio;
6001 	uint32_t gpio, x;
6002 
6003 	gpio = devinfo->newgpio;
6004 	numgpio = HDA_PARAM_GPIO_COUNT_NUM_GPIO(devinfo->gpio_cap);
6005 	buf[0] = 0;
6006 	for (i = 0; i < numgpio; i++) {
6007 		x = (gpio & HDAA_GPIO_MASK(i)) >> HDAA_GPIO_SHIFT(i);
6008 		n += snprintf(buf + n, sizeof(buf) - n, "%s%d=%s",
6009 		    n != 0 ? " " : "", i, HDA_GPIO_ACTIONS[x]);
6010 	}
6011 	error = sysctl_handle_string(oidp, buf, sizeof(buf), req);
6012 	if (error != 0 || req->newptr == NULL)
6013 		return (error);
6014 	if (strncmp(buf, "0x", 2) == 0)
6015 		gpio = strtol(buf + 2, NULL, 16);
6016 	else
6017 		gpio = hdaa_gpio_patch(gpio, buf);
6018 	hdaa_lock(devinfo);
6019 	devinfo->newgpio = devinfo->gpio = gpio;
6020 	hdaa_gpio_commit(devinfo);
6021 	hdaa_unlock(devinfo);
6022 	return (0);
6023 }
6024 
6025 static int
6026 hdaa_sysctl_gpo_state(SYSCTL_HANDLER_ARGS)
6027 {
6028 	struct hdaa_devinfo *devinfo = oidp->oid_arg1;
6029 	device_t dev = devinfo->dev;
6030 	char buf[256];
6031 	int n = 0, i, numgpo;
6032 	uint32_t data = 0;
6033 
6034 	buf[0] = 0;
6035 	hdaa_lock(devinfo);
6036 	numgpo = HDA_PARAM_GPIO_COUNT_NUM_GPO(devinfo->gpio_cap);
6037 	if (numgpo > 0) {
6038 		data = hda_command(dev,
6039 		    HDA_CMD_GET_GPO_DATA(0, devinfo->nid));
6040 	}
6041 	hdaa_unlock(devinfo);
6042 	for (i = 0; i < numgpo; i++) {
6043 		n += snprintf(buf + n, sizeof(buf) - n, "%s%d=%d",
6044 		    n != 0 ? " " : "", i, ((data >> i) & 1));
6045 	}
6046 	return (sysctl_handle_string(oidp, buf, sizeof(buf), req));
6047 }
6048 
6049 static int
6050 hdaa_sysctl_gpo_config(SYSCTL_HANDLER_ARGS)
6051 {
6052 	struct hdaa_devinfo *devinfo = oidp->oid_arg1;
6053 	char buf[256];
6054 	int error, n = 0, i, numgpo;
6055 	uint32_t gpo, x;
6056 
6057 	gpo = devinfo->newgpo;
6058 	numgpo = HDA_PARAM_GPIO_COUNT_NUM_GPO(devinfo->gpio_cap);
6059 	buf[0] = 0;
6060 	for (i = 0; i < numgpo; i++) {
6061 		x = (gpo & HDAA_GPIO_MASK(i)) >> HDAA_GPIO_SHIFT(i);
6062 		n += snprintf(buf + n, sizeof(buf) - n, "%s%d=%s",
6063 		    n != 0 ? " " : "", i, HDA_GPIO_ACTIONS[x]);
6064 	}
6065 	error = sysctl_handle_string(oidp, buf, sizeof(buf), req);
6066 	if (error != 0 || req->newptr == NULL)
6067 		return (error);
6068 	if (strncmp(buf, "0x", 2) == 0)
6069 		gpo = strtol(buf + 2, NULL, 16);
6070 	else
6071 		gpo = hdaa_gpio_patch(gpo, buf);
6072 	hdaa_lock(devinfo);
6073 	devinfo->newgpo = devinfo->gpo = gpo;
6074 	hdaa_gpo_commit(devinfo);
6075 	hdaa_unlock(devinfo);
6076 	return (0);
6077 }
6078 
6079 static int
6080 hdaa_sysctl_reconfig(SYSCTL_HANDLER_ARGS)
6081 {
6082 	device_t dev;
6083 	struct hdaa_devinfo *devinfo;
6084 	int error, val;
6085 
6086 	dev = oidp->oid_arg1;
6087 	devinfo = device_get_softc(dev);
6088 	if (devinfo == NULL)
6089 		return (EINVAL);
6090 	val = 0;
6091 	error = sysctl_handle_int(oidp, &val, 0, req);
6092 	if (error != 0 || req->newptr == NULL || val == 0)
6093 		return (error);
6094 
6095 	HDA_BOOTHVERBOSE(
6096 		device_printf(dev, "Reconfiguration...\n");
6097 	);
6098 	if ((error = device_delete_children(dev)) != 0)
6099 		return (error);
6100 	hdaa_lock(devinfo);
6101 	hdaa_unconfigure(dev);
6102 	hdaa_configure(dev);
6103 	hdaa_unlock(devinfo);
6104 	bus_generic_attach(dev);
6105 	HDA_BOOTHVERBOSE(
6106 		device_printf(dev, "Reconfiguration done\n");
6107 	);
6108 	return (0);
6109 }
6110 
6111 static int
6112 hdaa_suspend(device_t dev)
6113 {
6114 	struct hdaa_devinfo *devinfo = device_get_softc(dev);
6115 	int i;
6116 
6117 	HDA_BOOTHVERBOSE(
6118 		device_printf(dev, "Suspend...\n");
6119 	);
6120 	hdaa_lock(devinfo);
6121 	HDA_BOOTHVERBOSE(
6122 		device_printf(dev, "Stop streams...\n");
6123 	);
6124 	for (i = 0; i < devinfo->num_chans; i++) {
6125 		if (devinfo->chans[i].flags & HDAA_CHN_RUNNING) {
6126 			devinfo->chans[i].flags |= HDAA_CHN_SUSPEND;
6127 			hdaa_channel_stop(&devinfo->chans[i]);
6128 		}
6129 	}
6130 	HDA_BOOTHVERBOSE(
6131 		device_printf(dev, "Power down FG"
6132 		    " nid=%d to the D3 state...\n",
6133 		    devinfo->nid);
6134 	);
6135 	hda_command(devinfo->dev,
6136 	    HDA_CMD_SET_POWER_STATE(0,
6137 	    devinfo->nid, HDA_CMD_POWER_STATE_D3));
6138 	callout_stop(&devinfo->poll_jack);
6139 	hdaa_unlock(devinfo);
6140 	callout_drain(&devinfo->poll_jack);
6141 	HDA_BOOTHVERBOSE(
6142 		device_printf(dev, "Suspend done\n");
6143 	);
6144 	return (0);
6145 }
6146 
6147 static int
6148 hdaa_resume(device_t dev)
6149 {
6150 	struct hdaa_devinfo *devinfo = device_get_softc(dev);
6151 	int i;
6152 
6153 	HDA_BOOTHVERBOSE(
6154 		device_printf(dev, "Resume...\n");
6155 	);
6156 	hdaa_lock(devinfo);
6157 	HDA_BOOTHVERBOSE(
6158 		device_printf(dev, "Power up audio FG nid=%d...\n",
6159 		    devinfo->nid);
6160 	);
6161 	hdaa_powerup(devinfo);
6162 	HDA_BOOTHVERBOSE(
6163 		device_printf(dev, "AFG commit...\n");
6164 	);
6165 	hdaa_audio_commit(devinfo);
6166 	HDA_BOOTHVERBOSE(
6167 		device_printf(dev, "Applying direct built-in patches...\n");
6168 	);
6169 	hdaa_patch_direct(devinfo);
6170 	HDA_BOOTHVERBOSE(
6171 		device_printf(dev, "Pin sense init...\n");
6172 	);
6173 	hdaa_sense_init(devinfo);
6174 
6175 	hdaa_unlock(devinfo);
6176 	for (i = 0; i < devinfo->num_devs; i++) {
6177 		struct hdaa_pcm_devinfo *pdevinfo = &devinfo->devs[i];
6178 		HDA_BOOTHVERBOSE(
6179 			device_printf(pdevinfo->dev,
6180 			    "OSS mixer reinitialization...\n");
6181 		);
6182 		if (mixer_reinit(pdevinfo->dev) == -1)
6183 			device_printf(pdevinfo->dev,
6184 			    "unable to reinitialize the mixer\n");
6185 	}
6186 	hdaa_lock(devinfo);
6187 	HDA_BOOTHVERBOSE(
6188 		device_printf(dev, "Start streams...\n");
6189 	);
6190 	for (i = 0; i < devinfo->num_chans; i++) {
6191 		if (devinfo->chans[i].flags & HDAA_CHN_SUSPEND) {
6192 			devinfo->chans[i].flags &= ~HDAA_CHN_SUSPEND;
6193 			hdaa_channel_start(&devinfo->chans[i]);
6194 		}
6195 	}
6196 	hdaa_unlock(devinfo);
6197 	HDA_BOOTHVERBOSE(
6198 		device_printf(dev, "Resume done\n");
6199 	);
6200 	return (0);
6201 }
6202 
6203 static int
6204 hdaa_probe(device_t dev)
6205 {
6206 	char buf[128];
6207 
6208 	if (hda_get_node_type(dev) != HDA_PARAM_FCT_GRP_TYPE_NODE_TYPE_AUDIO)
6209 		return (ENXIO);
6210 	snprintf(buf, sizeof(buf), "%s Audio Function Group",
6211 	    device_get_desc(device_get_parent(dev)));
6212 	device_set_desc_copy(dev, buf);
6213 	return (BUS_PROBE_DEFAULT);
6214 }
6215 
6216 static int
6217 hdaa_attach(device_t dev)
6218 {
6219 	struct hdaa_devinfo *devinfo = device_get_softc(dev);
6220 	uint32_t res;
6221 	nid_t nid = hda_get_node_id(dev);
6222 
6223 	devinfo->dev = dev;
6224 	devinfo->lock = HDAC_GET_MTX(device_get_parent(dev), dev);
6225 	devinfo->nid = nid;
6226 	devinfo->newquirks = -1;
6227 	devinfo->newgpio = -1;
6228 	devinfo->newgpo = -1;
6229 	callout_init(&devinfo->poll_jack, CALLOUT_MPSAFE);
6230 	devinfo->poll_ival = hz;
6231 
6232 	hdaa_lock(devinfo);
6233 	res = hda_command(dev,
6234 	    HDA_CMD_GET_PARAMETER(0 , nid, HDA_PARAM_SUB_NODE_COUNT));
6235 	hdaa_unlock(devinfo);
6236 
6237 	devinfo->nodecnt = HDA_PARAM_SUB_NODE_COUNT_TOTAL(res);
6238 	devinfo->startnode = HDA_PARAM_SUB_NODE_COUNT_START(res);
6239 	devinfo->endnode = devinfo->startnode + devinfo->nodecnt;
6240 
6241 	HDA_BOOTVERBOSE(
6242 		device_printf(dev,
6243 		    "Audio Function Group at nid=%d: %d subnodes %d-%d\n",
6244 		    nid, devinfo->nodecnt,
6245 		    devinfo->startnode, devinfo->endnode - 1);
6246 	);
6247 
6248 	if (devinfo->nodecnt > 0)
6249 		devinfo->widget = (struct hdaa_widget *)malloc(
6250 		    sizeof(*(devinfo->widget)) * devinfo->nodecnt, M_HDAA,
6251 		    M_WAITOK | M_ZERO);
6252 	else
6253 		devinfo->widget = NULL;
6254 
6255 	hdaa_lock(devinfo);
6256 	HDA_BOOTHVERBOSE(
6257 		device_printf(dev, "Powering up...\n");
6258 	);
6259 	hdaa_powerup(devinfo);
6260 	HDA_BOOTHVERBOSE(
6261 		device_printf(dev, "Parsing audio FG...\n");
6262 	);
6263 	hdaa_audio_parse(devinfo);
6264 	HDA_BOOTVERBOSE(
6265 		device_printf(dev, "Original pins configuration:\n");
6266 		hdaa_dump_pin_configs(devinfo);
6267 	);
6268 	hdaa_configure(dev);
6269 	hdaa_unlock(devinfo);
6270 
6271 	SYSCTL_ADD_PROC(device_get_sysctl_ctx(dev),
6272 	    SYSCTL_CHILDREN(device_get_sysctl_tree(dev)), OID_AUTO,
6273 	    "config", CTLTYPE_STRING | CTLFLAG_RW | CTLFLAG_MPSAFE,
6274 	    &devinfo->newquirks, sizeof(&devinfo->newquirks),
6275 	    hdaa_sysctl_quirks, "A", "Configuration options");
6276 	SYSCTL_ADD_PROC(device_get_sysctl_ctx(dev),
6277 	    SYSCTL_CHILDREN(device_get_sysctl_tree(dev)), OID_AUTO,
6278 	    "gpi_state", CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_MPSAFE,
6279 	    devinfo, sizeof(devinfo),
6280 	    hdaa_sysctl_gpi_state, "A", "GPI state");
6281 	SYSCTL_ADD_PROC(device_get_sysctl_ctx(dev),
6282 	    SYSCTL_CHILDREN(device_get_sysctl_tree(dev)), OID_AUTO,
6283 	    "gpio_state", CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_MPSAFE,
6284 	    devinfo, sizeof(devinfo),
6285 	    hdaa_sysctl_gpio_state, "A", "GPIO state");
6286 	SYSCTL_ADD_PROC(device_get_sysctl_ctx(dev),
6287 	    SYSCTL_CHILDREN(device_get_sysctl_tree(dev)), OID_AUTO,
6288 	    "gpio_config", CTLTYPE_STRING | CTLFLAG_RW | CTLFLAG_MPSAFE,
6289 	    devinfo, sizeof(devinfo),
6290 	    hdaa_sysctl_gpio_config, "A", "GPIO configuration");
6291 	SYSCTL_ADD_PROC(device_get_sysctl_ctx(dev),
6292 	    SYSCTL_CHILDREN(device_get_sysctl_tree(dev)), OID_AUTO,
6293 	    "gpo_state", CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_MPSAFE,
6294 	    devinfo, sizeof(devinfo),
6295 	    hdaa_sysctl_gpo_state, "A", "GPO state");
6296 	SYSCTL_ADD_PROC(device_get_sysctl_ctx(dev),
6297 	    SYSCTL_CHILDREN(device_get_sysctl_tree(dev)), OID_AUTO,
6298 	    "gpo_config", CTLTYPE_STRING | CTLFLAG_RW | CTLFLAG_MPSAFE,
6299 	    devinfo, sizeof(devinfo),
6300 	    hdaa_sysctl_gpo_config, "A", "GPO configuration");
6301 	SYSCTL_ADD_PROC(device_get_sysctl_ctx(dev),
6302 	    SYSCTL_CHILDREN(device_get_sysctl_tree(dev)), OID_AUTO,
6303 	    "reconfig", CTLTYPE_INT | CTLFLAG_RW,
6304 	    dev, sizeof(dev),
6305 	    hdaa_sysctl_reconfig, "I", "Reprocess configuration");
6306 	bus_generic_attach(dev);
6307 	return (0);
6308 }
6309 
6310 static int
6311 hdaa_detach(device_t dev)
6312 {
6313 	struct hdaa_devinfo *devinfo = device_get_softc(dev);
6314 	int error;
6315 
6316 	if ((error = device_delete_children(dev)) != 0)
6317 		return (error);
6318 
6319 	hdaa_lock(devinfo);
6320 	hdaa_unconfigure(dev);
6321 	devinfo->poll_ival = 0;
6322 	callout_stop(&devinfo->poll_jack);
6323 	hdaa_unlock(devinfo);
6324 	callout_drain(&devinfo->poll_jack);
6325 
6326 	free(devinfo->widget, M_HDAA);
6327 	return (0);
6328 }
6329 
6330 static int
6331 hdaa_print_child(device_t dev, device_t child)
6332 {
6333 	struct hdaa_devinfo *devinfo = device_get_softc(dev);
6334 	struct hdaa_pcm_devinfo *pdevinfo =
6335 	    (struct hdaa_pcm_devinfo *)device_get_ivars(child);
6336 	struct hdaa_audio_as *as;
6337 	int retval, first = 1, i;
6338 
6339 	retval = bus_print_child_header(dev, child);
6340 	retval += printf(" at nid ");
6341 	if (pdevinfo->playas >= 0) {
6342 		as = &devinfo->as[pdevinfo->playas];
6343 		for (i = 0; i < 16; i++) {
6344 			if (as->pins[i] <= 0)
6345 				continue;
6346 			retval += printf("%s%d", first ? "" : ",", as->pins[i]);
6347 			first = 0;
6348 		}
6349 	}
6350 	if (pdevinfo->recas >= 0) {
6351 		if (pdevinfo->playas >= 0) {
6352 			retval += printf(" and ");
6353 			first = 1;
6354 		}
6355 		as = &devinfo->as[pdevinfo->recas];
6356 		for (i = 0; i < 16; i++) {
6357 			if (as->pins[i] <= 0)
6358 				continue;
6359 			retval += printf("%s%d", first ? "" : ",", as->pins[i]);
6360 			first = 0;
6361 		}
6362 	}
6363 	retval += bus_print_child_footer(dev, child);
6364 
6365 	return (retval);
6366 }
6367 
6368 static int
6369 hdaa_child_location_str(device_t dev, device_t child, char *buf,
6370     size_t buflen)
6371 {
6372 	struct hdaa_devinfo *devinfo = device_get_softc(dev);
6373 	struct hdaa_pcm_devinfo *pdevinfo =
6374 	    (struct hdaa_pcm_devinfo *)device_get_ivars(child);
6375 	struct hdaa_audio_as *as;
6376 	int first = 1, i, len = 0;
6377 
6378 	len += snprintf(buf + len, buflen - len, "nid=");
6379 	if (pdevinfo->playas >= 0) {
6380 		as = &devinfo->as[pdevinfo->playas];
6381 		for (i = 0; i < 16; i++) {
6382 			if (as->pins[i] <= 0)
6383 				continue;
6384 			len += snprintf(buf + len, buflen - len,
6385 			    "%s%d", first ? "" : ",", as->pins[i]);
6386 			first = 0;
6387 		}
6388 	}
6389 	if (pdevinfo->recas >= 0) {
6390 		as = &devinfo->as[pdevinfo->recas];
6391 		for (i = 0; i < 16; i++) {
6392 			if (as->pins[i] <= 0)
6393 				continue;
6394 			len += snprintf(buf + len, buflen - len,
6395 			    "%s%d", first ? "" : ",", as->pins[i]);
6396 			first = 0;
6397 		}
6398 	}
6399 	return (0);
6400 }
6401 
6402 static void
6403 hdaa_stream_intr(device_t dev, int dir, int stream)
6404 {
6405 	struct hdaa_devinfo *devinfo = device_get_softc(dev);
6406 	struct hdaa_chan *ch;
6407 	int i;
6408 
6409 	for (i = 0; i < devinfo->num_chans; i++) {
6410 		ch = &devinfo->chans[i];
6411 		if (!(ch->flags & HDAA_CHN_RUNNING))
6412 			continue;
6413 		if (ch->dir == ((dir == 1) ? PCMDIR_PLAY : PCMDIR_REC) &&
6414 		    ch->sid == stream) {
6415 			hdaa_unlock(devinfo);
6416 			chn_intr(ch->c);
6417 			hdaa_lock(devinfo);
6418 		}
6419 	}
6420 }
6421 
6422 static void
6423 hdaa_unsol_intr(device_t dev, uint32_t resp)
6424 {
6425 	struct hdaa_devinfo *devinfo = device_get_softc(dev);
6426 	struct hdaa_widget *w;
6427 	int i, tag, flags;
6428 
6429 	HDA_BOOTHVERBOSE(
6430 		device_printf(dev, "Unsolicited response %08x\n", resp);
6431 	);
6432 	tag = resp >> 26;
6433 	for (i = devinfo->startnode; i < devinfo->endnode; i++) {
6434 		w = hdaa_widget_get(devinfo, i);
6435 		if (w == NULL || w->enable == 0 || w->type !=
6436 		    HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX)
6437 			continue;
6438 		if (w->unsol != tag)
6439 			continue;
6440 		if (HDA_PARAM_PIN_CAP_DP(w->wclass.pin.cap) ||
6441 		    HDA_PARAM_PIN_CAP_HDMI(w->wclass.pin.cap))
6442 			flags = resp & 0x03;
6443 		else
6444 			flags = 0x01;
6445 		if (flags & 0x01)
6446 			hdaa_presence_handler(w);
6447 		if (flags & 0x02)
6448 			hdaa_eld_handler(w);
6449 	}
6450 }
6451 
6452 static device_method_t hdaa_methods[] = {
6453 	/* device interface */
6454 	DEVMETHOD(device_probe,		hdaa_probe),
6455 	DEVMETHOD(device_attach,	hdaa_attach),
6456 	DEVMETHOD(device_detach,	hdaa_detach),
6457 	DEVMETHOD(device_suspend,	hdaa_suspend),
6458 	DEVMETHOD(device_resume,	hdaa_resume),
6459 	/* Bus interface */
6460 	DEVMETHOD(bus_print_child,	hdaa_print_child),
6461 	DEVMETHOD(bus_child_location_str, hdaa_child_location_str),
6462 	DEVMETHOD(hdac_stream_intr,	hdaa_stream_intr),
6463 	DEVMETHOD(hdac_unsol_intr,	hdaa_unsol_intr),
6464 	DEVMETHOD(hdac_pindump,		hdaa_pindump),
6465 	{ 0, 0 }
6466 };
6467 
6468 static driver_t hdaa_driver = {
6469 	"hdaa",
6470 	hdaa_methods,
6471 	sizeof(struct hdaa_devinfo),
6472 };
6473 
6474 static devclass_t hdaa_devclass;
6475 
6476 DRIVER_MODULE(snd_hda, hdacc, hdaa_driver, hdaa_devclass, 0, 0);
6477 
6478 static void
6479 hdaa_chan_formula(struct hdaa_devinfo *devinfo, int asid,
6480     char *buf, int buflen)
6481 {
6482 	struct hdaa_audio_as *as;
6483 	int c;
6484 
6485 	as = &devinfo->as[asid];
6486 	c = devinfo->chans[as->chans[0]].channels;
6487 	if (c == 1)
6488 		snprintf(buf, buflen, "mono");
6489 	else if (c == 2) {
6490 		if (as->hpredir < 0)
6491 			buf[0] = 0;
6492 		else
6493 			snprintf(buf, buflen, "2.0");
6494 	} else if (as->pinset == 0x0003)
6495 		snprintf(buf, buflen, "3.1");
6496 	else if (as->pinset == 0x0005 || as->pinset == 0x0011)
6497 		snprintf(buf, buflen, "4.0");
6498 	else if (as->pinset == 0x0007 || as->pinset == 0x0013)
6499 		snprintf(buf, buflen, "5.1");
6500 	else if (as->pinset == 0x0017)
6501 		snprintf(buf, buflen, "7.1");
6502 	else
6503 		snprintf(buf, buflen, "%dch", c);
6504 	if (as->hpredir >= 0)
6505 		strlcat(buf, "+HP", buflen);
6506 }
6507 
6508 static int
6509 hdaa_chan_type(struct hdaa_devinfo *devinfo, int asid)
6510 {
6511 	struct hdaa_audio_as *as;
6512 	struct hdaa_widget *w;
6513 	int i, t = -1, t1;
6514 
6515 	as = &devinfo->as[asid];
6516 	for (i = 0; i < 16; i++) {
6517 		w = hdaa_widget_get(devinfo, as->pins[i]);
6518 		if (w == NULL || w->enable == 0 || w->type !=
6519 		    HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX)
6520 			continue;
6521 		t1 = HDA_CONFIG_DEFAULTCONF_DEVICE(w->wclass.pin.config);
6522 		if (t == -1)
6523 			t = t1;
6524 		else if (t != t1) {
6525 			t = -2;
6526 			break;
6527 		}
6528 	}
6529 	return (t);
6530 }
6531 
6532 static int
6533 hdaa_sysctl_32bit(SYSCTL_HANDLER_ARGS)
6534 {
6535 	struct hdaa_audio_as *as = (struct hdaa_audio_as *)oidp->oid_arg1;
6536 	struct hdaa_pcm_devinfo *pdevinfo = as->pdevinfo;
6537 	struct hdaa_devinfo *devinfo = pdevinfo->devinfo;
6538 	struct hdaa_chan *ch;
6539 	int error, val, i;
6540 	uint32_t pcmcap;
6541 
6542 	ch = &devinfo->chans[as->chans[0]];
6543 	val = (ch->bit32 == 4) ? 32 : ((ch->bit32 == 3) ? 24 :
6544 	    ((ch->bit32 == 2) ? 20 : 0));
6545 	error = sysctl_handle_int(oidp, &val, 0, req);
6546 	if (error != 0 || req->newptr == NULL)
6547 		return (error);
6548 	pcmcap = ch->supp_pcm_size_rate;
6549 	if (val == 32 && HDA_PARAM_SUPP_PCM_SIZE_RATE_32BIT(pcmcap))
6550 		ch->bit32 = 4;
6551 	else if (val == 24 && HDA_PARAM_SUPP_PCM_SIZE_RATE_24BIT(pcmcap))
6552 		ch->bit32 = 3;
6553 	else if (val == 20 && HDA_PARAM_SUPP_PCM_SIZE_RATE_20BIT(pcmcap))
6554 		ch->bit32 = 2;
6555 	else
6556 		return (EINVAL);
6557 	for (i = 1; i < as->num_chans; i++)
6558 		devinfo->chans[as->chans[i]].bit32 = ch->bit32;
6559 	return (0);
6560 }
6561 
6562 static int
6563 hdaa_pcm_probe(device_t dev)
6564 {
6565 	struct hdaa_pcm_devinfo *pdevinfo =
6566 	    (struct hdaa_pcm_devinfo *)device_get_ivars(dev);
6567 	struct hdaa_devinfo *devinfo = pdevinfo->devinfo;
6568 	char chans1[8], chans2[8];
6569 	char buf[128];
6570 	int loc1, loc2, t1, t2;
6571 
6572 	if (pdevinfo->playas >= 0)
6573 		loc1 = devinfo->as[pdevinfo->playas].location;
6574 	else
6575 		loc1 = devinfo->as[pdevinfo->recas].location;
6576 	if (pdevinfo->recas >= 0)
6577 		loc2 = devinfo->as[pdevinfo->recas].location;
6578 	else
6579 		loc2 = loc1;
6580 	if (loc1 != loc2)
6581 		loc1 = -2;
6582 	if (loc1 >= 0 && HDA_LOCS[loc1][0] == '0')
6583 		loc1 = -2;
6584 	chans1[0] = 0;
6585 	chans2[0] = 0;
6586 	t1 = t2 = -1;
6587 	if (pdevinfo->playas >= 0) {
6588 		hdaa_chan_formula(devinfo, pdevinfo->playas,
6589 		    chans1, sizeof(chans1));
6590 		t1 = hdaa_chan_type(devinfo, pdevinfo->playas);
6591 	}
6592 	if (pdevinfo->recas >= 0) {
6593 		hdaa_chan_formula(devinfo, pdevinfo->recas,
6594 		    chans2, sizeof(chans2));
6595 		t2 = hdaa_chan_type(devinfo, pdevinfo->recas);
6596 	}
6597 	if (chans1[0] != 0 || chans2[0] != 0) {
6598 		if (chans1[0] == 0 && pdevinfo->playas >= 0)
6599 			snprintf(chans1, sizeof(chans1), "2.0");
6600 		else if (chans2[0] == 0 && pdevinfo->recas >= 0)
6601 			snprintf(chans2, sizeof(chans2), "2.0");
6602 		if (strcmp(chans1, chans2) == 0)
6603 			chans2[0] = 0;
6604 	}
6605 	if (t1 == -1)
6606 		t1 = t2;
6607 	else if (t2 == -1)
6608 		t2 = t1;
6609 	if (t1 != t2)
6610 		t1 = -2;
6611 	if (pdevinfo->digital)
6612 		t1 = -2;
6613 	snprintf(buf, sizeof(buf), "%s PCM (%s%s%s%s%s%s%s%s%s)",
6614 	    device_get_desc(device_get_parent(device_get_parent(dev))),
6615 	    loc1 >= 0 ? HDA_LOCS[loc1] : "", loc1 >= 0 ? " " : "",
6616 	    (pdevinfo->digital == 0x7)?"HDMI/DP":
6617 	    ((pdevinfo->digital == 0x5)?"DisplayPort":
6618 	    ((pdevinfo->digital == 0x3)?"HDMI":
6619 	    ((pdevinfo->digital)?"Digital":"Analog"))),
6620 	    chans1[0] ? " " : "", chans1,
6621 	    chans2[0] ? "/" : "", chans2,
6622 	    t1 >= 0 ? " " : "", t1 >= 0 ? HDA_DEVS[t1] : "");
6623 	device_set_desc_copy(dev, buf);
6624 	return (BUS_PROBE_SPECIFIC);
6625 }
6626 
6627 static int
6628 hdaa_pcm_attach(device_t dev)
6629 {
6630 	struct hdaa_pcm_devinfo *pdevinfo =
6631 	    (struct hdaa_pcm_devinfo *)device_get_ivars(dev);
6632 	struct hdaa_devinfo *devinfo = pdevinfo->devinfo;
6633 	struct hdaa_audio_as *as;
6634 	struct snddev_info *d;
6635 	char status[SND_STATUSLEN];
6636 	int i;
6637 
6638 	pdevinfo->chan_size = pcm_getbuffersize(dev,
6639 	    HDA_BUFSZ_MIN, HDA_BUFSZ_DEFAULT, HDA_BUFSZ_MAX);
6640 
6641 	HDA_BOOTVERBOSE(
6642 		device_printf(dev, "+--------------------------------------+\n");
6643 		device_printf(dev, "| DUMPING PCM Playback/Record Channels |\n");
6644 		device_printf(dev, "+--------------------------------------+\n");
6645 		hdaa_dump_pcmchannels(pdevinfo);
6646 		device_printf(dev, "\n");
6647 		device_printf(dev, "+-------------------------------+\n");
6648 		device_printf(dev, "| DUMPING Playback/Record Paths |\n");
6649 		device_printf(dev, "+-------------------------------+\n");
6650 		hdaa_dump_dac(pdevinfo);
6651 		hdaa_dump_adc(pdevinfo);
6652 		hdaa_dump_mix(pdevinfo);
6653 		device_printf(dev, "\n");
6654 		device_printf(dev, "+-------------------------+\n");
6655 		device_printf(dev, "| DUMPING Volume Controls |\n");
6656 		device_printf(dev, "+-------------------------+\n");
6657 		hdaa_dump_ctls(pdevinfo, "Master Volume", SOUND_MASK_VOLUME);
6658 		hdaa_dump_ctls(pdevinfo, "PCM Volume", SOUND_MASK_PCM);
6659 		hdaa_dump_ctls(pdevinfo, "CD Volume", SOUND_MASK_CD);
6660 		hdaa_dump_ctls(pdevinfo, "Microphone Volume", SOUND_MASK_MIC);
6661 		hdaa_dump_ctls(pdevinfo, "Microphone2 Volume", SOUND_MASK_MONITOR);
6662 		hdaa_dump_ctls(pdevinfo, "Line-in Volume", SOUND_MASK_LINE);
6663 		hdaa_dump_ctls(pdevinfo, "Speaker/Beep Volume", SOUND_MASK_SPEAKER);
6664 		hdaa_dump_ctls(pdevinfo, "Recording Level", SOUND_MASK_RECLEV);
6665 		hdaa_dump_ctls(pdevinfo, "Input Mix Level", SOUND_MASK_IMIX);
6666 		hdaa_dump_ctls(pdevinfo, "Input Monitoring Level", SOUND_MASK_IGAIN);
6667 		hdaa_dump_ctls(pdevinfo, NULL, 0);
6668 		device_printf(dev, "\n");
6669 	);
6670 
6671 	if (resource_int_value(device_get_name(dev),
6672 	    device_get_unit(dev), "blocksize", &i) == 0 && i > 0) {
6673 		i &= HDA_BLK_ALIGN;
6674 		if (i < HDA_BLK_MIN)
6675 			i = HDA_BLK_MIN;
6676 		pdevinfo->chan_blkcnt = pdevinfo->chan_size / i;
6677 		i = 0;
6678 		while (pdevinfo->chan_blkcnt >> i)
6679 			i++;
6680 		pdevinfo->chan_blkcnt = 1 << (i - 1);
6681 		if (pdevinfo->chan_blkcnt < HDA_BDL_MIN)
6682 			pdevinfo->chan_blkcnt = HDA_BDL_MIN;
6683 		else if (pdevinfo->chan_blkcnt > HDA_BDL_MAX)
6684 			pdevinfo->chan_blkcnt = HDA_BDL_MAX;
6685 	} else
6686 		pdevinfo->chan_blkcnt = HDA_BDL_DEFAULT;
6687 
6688 	/*
6689 	 * We don't register interrupt handler with snd_setup_intr
6690 	 * in pcm device. Mark pcm device as MPSAFE manually.
6691 	 */
6692 	pcm_setflags(dev, pcm_getflags(dev) | SD_F_MPSAFE);
6693 
6694 	HDA_BOOTHVERBOSE(
6695 		device_printf(dev, "OSS mixer initialization...\n");
6696 	);
6697 	if (mixer_init(dev, &hdaa_audio_ctl_ossmixer_class, pdevinfo) != 0)
6698 		device_printf(dev, "Can't register mixer\n");
6699 
6700 	HDA_BOOTHVERBOSE(
6701 		device_printf(dev, "Registering PCM channels...\n");
6702 	);
6703 	if (pcm_register(dev, pdevinfo, (pdevinfo->playas >= 0)?1:0,
6704 	    (pdevinfo->recas >= 0)?1:0) != 0)
6705 		device_printf(dev, "Can't register PCM\n");
6706 
6707 	pdevinfo->registered++;
6708 
6709 	d = device_get_softc(dev);
6710 	if (pdevinfo->playas >= 0) {
6711 		as = &devinfo->as[pdevinfo->playas];
6712 		for (i = 0; i < as->num_chans; i++)
6713 			pcm_addchan(dev, PCMDIR_PLAY, &hdaa_channel_class,
6714 			    &devinfo->chans[as->chans[i]]);
6715 		SYSCTL_ADD_PROC(&d->play_sysctl_ctx,
6716 		    SYSCTL_CHILDREN(d->play_sysctl_tree), OID_AUTO,
6717 		    "32bit", CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_MPSAFE,
6718 		    as, sizeof(as), hdaa_sysctl_32bit, "I",
6719 		    "Resolution of 32bit samples (20/24/32bit)");
6720 	}
6721 	if (pdevinfo->recas >= 0) {
6722 		as = &devinfo->as[pdevinfo->recas];
6723 		for (i = 0; i < as->num_chans; i++)
6724 			pcm_addchan(dev, PCMDIR_REC, &hdaa_channel_class,
6725 			    &devinfo->chans[as->chans[i]]);
6726 		SYSCTL_ADD_PROC(&d->rec_sysctl_ctx,
6727 		    SYSCTL_CHILDREN(d->rec_sysctl_tree), OID_AUTO,
6728 		    "32bit", CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_MPSAFE,
6729 		    as, sizeof(as), hdaa_sysctl_32bit, "I",
6730 		    "Resolution of 32bit samples (20/24/32bit)");
6731 		pdevinfo->autorecsrc = 2;
6732 		resource_int_value(device_get_name(dev), device_get_unit(dev),
6733 		    "rec.autosrc", &pdevinfo->autorecsrc);
6734 		SYSCTL_ADD_INT(&d->rec_sysctl_ctx,
6735 		    SYSCTL_CHILDREN(d->rec_sysctl_tree), OID_AUTO,
6736 		    "autosrc", CTLTYPE_INT | CTLFLAG_RW,
6737 		    &pdevinfo->autorecsrc, 0,
6738 		    "Automatic recording source selection");
6739 	}
6740 
6741 	if (pdevinfo->mixer != NULL) {
6742 		hdaa_audio_ctl_set_defaults(pdevinfo);
6743 		if (pdevinfo->recas >= 0) {
6744 			as = &devinfo->as[pdevinfo->recas];
6745 			hdaa_lock(devinfo);
6746 			hdaa_autorecsrc_handler(as, NULL);
6747 			hdaa_unlock(devinfo);
6748 		}
6749 	}
6750 
6751 	snprintf(status, SND_STATUSLEN, "on %s %s",
6752 	    device_get_nameunit(device_get_parent(dev)),
6753 	    PCM_KLDSTRING(snd_hda));
6754 	pcm_setstatus(dev, status);
6755 
6756 	return (0);
6757 }
6758 
6759 static int
6760 hdaa_pcm_detach(device_t dev)
6761 {
6762 	struct hdaa_pcm_devinfo *pdevinfo =
6763 	    (struct hdaa_pcm_devinfo *)device_get_ivars(dev);
6764 	int err;
6765 
6766 	if (pdevinfo->registered > 0) {
6767 		err = pcm_unregister(dev);
6768 		if (err != 0)
6769 			return (err);
6770 	}
6771 
6772 	return (0);
6773 }
6774 
6775 static device_method_t hdaa_pcm_methods[] = {
6776 	/* device interface */
6777 	DEVMETHOD(device_probe,		hdaa_pcm_probe),
6778 	DEVMETHOD(device_attach,	hdaa_pcm_attach),
6779 	DEVMETHOD(device_detach,	hdaa_pcm_detach),
6780 	{ 0, 0 }
6781 };
6782 
6783 static driver_t hdaa_pcm_driver = {
6784 	"pcm",
6785 	hdaa_pcm_methods,
6786 	PCM_SOFTC_SIZE,
6787 };
6788 
6789 DRIVER_MODULE(snd_hda_pcm, hdaa, hdaa_pcm_driver, pcm_devclass, 0, 0);
6790 MODULE_DEPEND(snd_hda, sound, SOUND_MINVER, SOUND_PREFVER, SOUND_MAXVER);
6791 MODULE_VERSION(snd_hda, 1);
6792