blob: 7d7786df60ea7ad3ba7d996a9505bd722e915a9f [file] [log] [blame]
// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Jack-detection handling for HD-audio
*
* Copyright (c) 2011 Takashi Iwai <tiwai@suse.de>
*/
#include <linux/init.h>
#include <linux/slab.h>
#include <linux/export.h>
#include <sound/core.h>
#include <sound/control.h>
#include <sound/jack.h>
#include <sound/hda_codec.h>
#include "hda_local.h"
#include "hda_auto_parser.h"
#include "hda_jack.h"
/**
* is_jack_detectable - Check whether the given pin is jack-detectable
* @codec: the HDA codec
* @nid: pin NID
*
* Check whether the given pin is capable to report the jack detection.
* The jack detection might not work by various reasons, e.g. the jack
* detection is prohibited in the codec level, the pin config has
* AC_DEFCFG_MISC_NO_PRESENCE bit, no unsol support, etc.
*/
bool is_jack_detectable(struct hda_codec *codec, hda_nid_t nid)
{
if (codec->no_jack_detect)
return false;
if (!(snd_hda_query_pin_caps(codec, nid) & AC_PINCAP_PRES_DETECT))
return false;
if (get_defcfg_misc(snd_hda_codec_get_pincfg(codec, nid)) &
AC_DEFCFG_MISC_NO_PRESENCE)
return false;
if (!(get_wcaps(codec, nid) & AC_WCAP_UNSOL_CAP) &&
!codec->jackpoll_interval)
return false;
return true;
}
EXPORT_SYMBOL_GPL(is_jack_detectable);
/* execute pin sense measurement */
static u32 read_pin_sense(struct hda_codec *codec, hda_nid_t nid, int dev_id)
{
u32 pincap;
u32 val;
if (!codec->no_trigger_sense) {
pincap = snd_hda_query_pin_caps(codec, nid);
if (pincap & AC_PINCAP_TRIG_REQ) /* need trigger? */
snd_hda_codec_read(codec, nid, 0,
AC_VERB_SET_PIN_SENSE, 0);
}
val = snd_hda_codec_read(codec, nid, 0,
AC_VERB_GET_PIN_SENSE, dev_id);
if (codec->inv_jack_detect)
val ^= AC_PINSENSE_PRESENCE;
return val;
}
/**
* snd_hda_jack_tbl_get_mst - query the jack-table entry for the given NID
* @codec: the HDA codec
* @nid: pin NID to refer to
* @dev_id: pin device entry id
*/
struct hda_jack_tbl *
snd_hda_jack_tbl_get_mst(struct hda_codec *codec, hda_nid_t nid, int dev_id)
{
struct hda_jack_tbl *jack = codec->jacktbl.list;
int i;
if (!nid || !jack)
return NULL;
for (i = 0; i < codec->jacktbl.used; i++, jack++)
if (jack->nid == nid && jack->dev_id == dev_id)
return jack;
return NULL;
}
EXPORT_SYMBOL_GPL(snd_hda_jack_tbl_get_mst);
/**
* snd_hda_jack_tbl_get_from_tag - query the jack-table entry for the given tag
* @codec: the HDA codec
* @tag: tag value to refer to
* @dev_id: pin device entry id
*/
struct hda_jack_tbl *
snd_hda_jack_tbl_get_from_tag(struct hda_codec *codec,
unsigned char tag, int dev_id)
{
struct hda_jack_tbl *jack = codec->jacktbl.list;
int i;
if (!tag || !jack)
return NULL;
for (i = 0; i < codec->jacktbl.used; i++, jack++)
if (jack->tag == tag && jack->dev_id == dev_id)
return jack;
return NULL;
}
EXPORT_SYMBOL_GPL(snd_hda_jack_tbl_get_from_tag);
static struct hda_jack_tbl *
any_jack_tbl_get_from_nid(struct hda_codec *codec, hda_nid_t nid)
{
struct hda_jack_tbl *jack = codec->jacktbl.list;
int i;
if (!nid || !jack)
return NULL;
for (i = 0; i < codec->jacktbl.used; i++, jack++)
if (jack->nid == nid)
return jack;
return NULL;
}
/**
* snd_hda_jack_tbl_new - create a jack-table entry for the given NID
* @codec: the HDA codec
* @nid: pin NID to assign
* @dev_id: pin device entry id
*/
static struct hda_jack_tbl *
snd_hda_jack_tbl_new(struct hda_codec *codec, hda_nid_t nid, int dev_id)
{
struct hda_jack_tbl *jack =
snd_hda_jack_tbl_get_mst(codec, nid, dev_id);
struct hda_jack_tbl *existing_nid_jack =
any_jack_tbl_get_from_nid(codec, nid);
WARN_ON(dev_id != 0 && !codec->dp_mst);
if (jack)
return jack;
jack = snd_array_new(&codec->jacktbl);
if (!jack)
return NULL;
jack->nid = nid;
jack->dev_id = dev_id;
jack->jack_dirty = 1;
if (existing_nid_jack) {
jack->tag = existing_nid_jack->tag;
/*
* Copy jack_detect from existing_nid_jack to avoid
* snd_hda_jack_detect_enable_callback_mst() making multiple
* SET_UNSOLICITED_ENABLE calls on the same pin.
*/
jack->jack_detect = existing_nid_jack->jack_detect;
} else {
jack->tag = codec->jacktbl.used;
}
return jack;
}
void snd_hda_jack_tbl_disconnect(struct hda_codec *codec)
{
struct hda_jack_tbl *jack = codec->jacktbl.list;
int i;
for (i = 0; i < codec->jacktbl.used; i++, jack++) {
if (!codec->bus->shutdown && jack->jack)
snd_device_disconnect(codec->card, jack->jack);
}
}
void snd_hda_jack_tbl_clear(struct hda_codec *codec)
{
struct hda_jack_tbl *jack = codec->jacktbl.list;
int i;
for (i = 0; i < codec->jacktbl.used; i++, jack++) {
struct hda_jack_callback *cb, *next;
/* free jack instances manually when clearing/reconfiguring */
if (!codec->bus->shutdown && jack->jack)
snd_device_free(codec->card, jack->jack);
for (cb = jack->callback; cb; cb = next) {
next = cb->next;
kfree(cb);
}
}
snd_array_free(&codec->jacktbl);
}
#define get_jack_plug_state(sense) !!(sense & AC_PINSENSE_PRESENCE)
/* update the cached value and notification flag if needed */
static void jack_detect_update(struct hda_codec *codec,
struct hda_jack_tbl *jack)
{
if (!jack->jack_dirty)
return;
if (jack->phantom_jack)
jack->pin_sense = AC_PINSENSE_PRESENCE;
else
jack->pin_sense = read_pin_sense(codec, jack->nid,
jack->dev_id);
/* A gating jack indicates the jack is invalid if gating is unplugged */
if (jack->gating_jack &&
!snd_hda_jack_detect_mst(codec, jack->gating_jack, jack->dev_id))
jack->pin_sense &= ~AC_PINSENSE_PRESENCE;
jack->jack_dirty = 0;
/* If a jack is gated by this one update it. */
if (jack->gated_jack) {
struct hda_jack_tbl *gated =
snd_hda_jack_tbl_get_mst(codec, jack->gated_jack,
jack->dev_id);
if (gated) {
gated->jack_dirty = 1;
jack_detect_update(codec, gated);
}
}
}
/**
* snd_hda_jack_set_dirty_all - Mark all the cached as dirty
* @codec: the HDA codec
*
* This function sets the dirty flag to all entries of jack table.
* It's called from the resume path in hda_codec.c.
*/
void snd_hda_jack_set_dirty_all(struct hda_codec *codec)
{
struct hda_jack_tbl *jack = codec->jacktbl.list;
int i;
for (i = 0; i < codec->jacktbl.used; i++, jack++)
if (jack->nid)
jack->jack_dirty = 1;
}
EXPORT_SYMBOL_GPL(snd_hda_jack_set_dirty_all);
/**
* snd_hda_jack_pin_sense - execute pin sense measurement
* @codec: the CODEC to sense
* @nid: the pin NID to sense
* @dev_id: pin device entry id
*
* Execute necessary pin sense measurement and return its Presence Detect,
* Impedance, ELD Valid etc. status bits.
*/
u32 snd_hda_jack_pin_sense(struct hda_codec *codec, hda_nid_t nid, int dev_id)
{
struct hda_jack_tbl *jack =
snd_hda_jack_tbl_get_mst(codec, nid, dev_id);
if (jack) {
jack_detect_update(codec, jack);
return jack->pin_sense;
}
return read_pin_sense(codec, nid, dev_id);
}
EXPORT_SYMBOL_GPL(snd_hda_jack_pin_sense);
/**
* snd_hda_jack_detect_state_mst - query pin Presence Detect status
* @codec: the CODEC to sense
* @nid: the pin NID to sense
* @dev_id: pin device entry id
*
* Query and return the pin's Presence Detect status, as either
* HDA_JACK_NOT_PRESENT, HDA_JACK_PRESENT or HDA_JACK_PHANTOM.
*/
int snd_hda_jack_detect_state_mst(struct hda_codec *codec,
hda_nid_t nid, int dev_id)
{
struct hda_jack_tbl *jack =
snd_hda_jack_tbl_get_mst(codec, nid, dev_id);
if (jack && jack->phantom_jack)
return HDA_JACK_PHANTOM;
else if (snd_hda_jack_pin_sense(codec, nid, dev_id) &
AC_PINSENSE_PRESENCE)
return HDA_JACK_PRESENT;
else
return HDA_JACK_NOT_PRESENT;
}
EXPORT_SYMBOL_GPL(snd_hda_jack_detect_state_mst);
static struct hda_jack_callback *
find_callback_from_list(struct hda_jack_tbl *jack,
hda_jack_callback_fn func)
{
struct hda_jack_callback *cb;
if (!func)
return NULL;
for (cb = jack->callback; cb; cb = cb->next) {
if (cb->func == func)
return cb;
}
return NULL;
}
/**
* snd_hda_jack_detect_enable_callback_mst - enable the jack-detection
* @codec: the HDA codec
* @nid: pin NID to enable
* @func: callback function to register
* @dev_id: pin device entry id
*
* In the case of error, the return value will be a pointer embedded with
* errno. Check and handle the return value appropriately with standard
* macros such as @IS_ERR() and @PTR_ERR().
*/
struct hda_jack_callback *
snd_hda_jack_detect_enable_callback_mst(struct hda_codec *codec, hda_nid_t nid,
int dev_id, hda_jack_callback_fn func)
{
struct hda_jack_tbl *jack;
struct hda_jack_callback *callback = NULL;
int err;
jack = snd_hda_jack_tbl_new(codec, nid, dev_id);
if (!jack)
return ERR_PTR(-ENOMEM);
callback = find_callback_from_list(jack, func);
if (func && !callback) {
callback = kzalloc(sizeof(*callback), GFP_KERNEL);
if (!callback)
return ERR_PTR(-ENOMEM);
callback->func = func;
callback->nid = jack->nid;
callback->dev_id = jack->dev_id;
callback->next = jack->callback;
jack->callback = callback;
}
if (jack->jack_detect)
return callback; /* already registered */
jack->jack_detect = 1;
if (codec->jackpoll_interval > 0)
return callback; /* No unsol if we're polling instead */
err = snd_hda_codec_write_cache(codec, nid, 0,
AC_VERB_SET_UNSOLICITED_ENABLE,
AC_USRSP_EN | jack->tag);
if (err < 0)
return ERR_PTR(err);
return callback;
}
EXPORT_SYMBOL_GPL(snd_hda_jack_detect_enable_callback_mst);
/**
* snd_hda_jack_detect_enable - Enable the jack detection on the given pin
* @codec: the HDA codec
* @nid: pin NID to enable jack detection
* @dev_id: pin device entry id
*
* Enable the jack detection with the default callback. Returns zero if
* successful or a negative error code.
*/
int snd_hda_jack_detect_enable(struct hda_codec *codec, hda_nid_t nid,
int dev_id)
{
return PTR_ERR_OR_ZERO(snd_hda_jack_detect_enable_callback_mst(codec,
nid,
dev_id,
NULL));
}
EXPORT_SYMBOL_GPL(snd_hda_jack_detect_enable);
/**
* snd_hda_jack_set_gating_jack - Set gating jack.
* @codec: the HDA codec
* @gated_nid: gated pin NID
* @gating_nid: gating pin NID
*
* Indicates the gated jack is only valid when the gating jack is plugged.
*/
int snd_hda_jack_set_gating_jack(struct hda_codec *codec, hda_nid_t gated_nid,
hda_nid_t gating_nid)
{
struct hda_jack_tbl *gated = snd_hda_jack_tbl_new(codec, gated_nid, 0);
struct hda_jack_tbl *gating =
snd_hda_jack_tbl_new(codec, gating_nid, 0);
WARN_ON(codec->dp_mst);
if (!gated || !gating)
return -EINVAL;
gated->gating_jack = gating_nid;
gating->gated_jack = gated_nid;
return 0;
}
EXPORT_SYMBOL_GPL(snd_hda_jack_set_gating_jack);
/**
* snd_hda_jack_bind_keymap - bind keys generated from one NID to another jack.
* @codec: the HDA codec
* @key_nid: key event is generated by this pin NID
* @keymap: map of key type and key code
* @jack_nid: key reports to the jack of this pin NID
*
* This function is used in the case of key is generated from one NID while is
* reported to the jack of another NID.
*/
int snd_hda_jack_bind_keymap(struct hda_codec *codec, hda_nid_t key_nid,
const struct hda_jack_keymap *keymap,
hda_nid_t jack_nid)
{
const struct hda_jack_keymap *map;
struct hda_jack_tbl *key_gen = snd_hda_jack_tbl_get(codec, key_nid);
struct hda_jack_tbl *report_to = snd_hda_jack_tbl_get(codec, jack_nid);
WARN_ON(codec->dp_mst);
if (!key_gen || !report_to || !report_to->jack)
return -EINVAL;
key_gen->key_report_jack = jack_nid;
if (keymap)
for (map = keymap; map->type; map++)
snd_jack_set_key(report_to->jack, map->type, map->key);
return 0;
}
EXPORT_SYMBOL_GPL(snd_hda_jack_bind_keymap);
/**
* snd_hda_jack_set_button_state - report button event to the hda_jack_tbl button_state.
* @codec: the HDA codec
* @jack_nid: the button event reports to the jack_tbl of this NID
* @button_state: the button event captured by codec
*
* Codec driver calls this function to report the button event.
*/
void snd_hda_jack_set_button_state(struct hda_codec *codec, hda_nid_t jack_nid,
int button_state)
{
struct hda_jack_tbl *jack = snd_hda_jack_tbl_get(codec, jack_nid);
if (!jack)
return;
if (jack->key_report_jack) {
struct hda_jack_tbl *report_to =
snd_hda_jack_tbl_get(codec, jack->key_report_jack);
if (report_to) {
report_to->button_state = button_state;
return;
}
}
jack->button_state = button_state;
}
EXPORT_SYMBOL_GPL(snd_hda_jack_set_button_state);
/**
* snd_hda_jack_report_sync - sync the states of all jacks and report if changed
* @codec: the HDA codec
*/
void snd_hda_jack_report_sync(struct hda_codec *codec)
{
struct hda_jack_tbl *jack;
int i, state;
/* update all jacks at first */
jack = codec->jacktbl.list;
for (i = 0; i < codec->jacktbl.used; i++, jack++)
if (jack->nid)
jack_detect_update(codec, jack);
/* report the updated jacks; it's done after updating all jacks
* to make sure that all gating jacks properly have been set
*/
jack = codec->jacktbl.list;
for (i = 0; i < codec->jacktbl.used; i++, jack++)
if (jack->nid) {
if (!jack->jack || jack->block_report)
continue;
state = jack->button_state;
if (get_jack_plug_state(jack->pin_sense))
state |= jack->type;
snd_jack_report(jack->jack, state);
if (jack->button_state) {
snd_jack_report(jack->jack,
state & ~jack->button_state);
jack->button_state = 0; /* button released */
}
}
}
EXPORT_SYMBOL_GPL(snd_hda_jack_report_sync);
/* guess the jack type from the pin-config */
static int get_input_jack_type(struct hda_codec *codec, hda_nid_t nid)
{
unsigned int def_conf = snd_hda_codec_get_pincfg(codec, nid);
switch (get_defcfg_device(def_conf)) {
case AC_JACK_LINE_OUT:
case AC_JACK_SPEAKER:
return SND_JACK_LINEOUT;
case AC_JACK_HP_OUT:
return SND_JACK_HEADPHONE;
case AC_JACK_SPDIF_OUT:
case AC_JACK_DIG_OTHER_OUT:
return SND_JACK_AVOUT;
case AC_JACK_MIC_IN:
return SND_JACK_MICROPHONE;
default:
return SND_JACK_LINEIN;
}
}
static void hda_free_jack_priv(struct snd_jack *jack)
{
struct hda_jack_tbl *jacks = jack->private_data;
jacks->nid = 0;
jacks->jack = NULL;
}
/**
* snd_hda_jack_add_kctl_mst - Add a kctl for the given pin
* @codec: the HDA codec
* @nid: pin NID to assign
* @dev_id : pin device entry id
* @name: string name for the jack
* @phantom_jack: flag to deal as a phantom jack
* @type: jack type bits to be reported, 0 for guessing from pincfg
* @keymap: optional jack / key mapping
*
* This assigns a jack-detection kctl to the given pin. The kcontrol
* will have the given name and index.
*/
int snd_hda_jack_add_kctl_mst(struct hda_codec *codec, hda_nid_t nid,
int dev_id, const char *name, bool phantom_jack,
int type, const struct hda_jack_keymap *keymap)
{
struct hda_jack_tbl *jack;
const struct hda_jack_keymap *map;
int err, state, buttons;
jack = snd_hda_jack_tbl_new(codec, nid, dev_id);
if (!jack)
return 0;
if (jack->jack)
return 0; /* already created */
if (!type)
type = get_input_jack_type(codec, nid);
buttons = 0;
if (keymap) {
for (map = keymap; map->type; map++)
buttons |= map->type;
}
err = snd_jack_new(codec->card, name, type | buttons,
&jack->jack, true, phantom_jack);
if (err < 0)
return err;
jack->phantom_jack = !!phantom_jack;
jack->type = type;
jack->button_state = 0;
jack->jack->private_data = jack;
jack->jack->private_free = hda_free_jack_priv;
if (keymap) {
for (map = keymap; map->type; map++)
snd_jack_set_key(jack->jack, map->type, map->key);
}
state = snd_hda_jack_detect_mst(codec, nid, dev_id);
snd_jack_report(jack->jack, state ? jack->type : 0);
return 0;
}
EXPORT_SYMBOL_GPL(snd_hda_jack_add_kctl_mst);
static int add_jack_kctl(struct hda_codec *codec, hda_nid_t nid,
const struct auto_pin_cfg *cfg,
const char *base_name)
{
unsigned int def_conf, conn;
char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
int err;
bool phantom_jack;
WARN_ON(codec->dp_mst);
if (!nid)
return 0;
def_conf = snd_hda_codec_get_pincfg(codec, nid);
conn = get_defcfg_connect(def_conf);
if (conn == AC_JACK_PORT_NONE)
return 0;
phantom_jack = (conn != AC_JACK_PORT_COMPLEX) ||
!is_jack_detectable(codec, nid);
if (base_name)
strscpy(name, base_name, sizeof(name));
else
snd_hda_get_pin_label(codec, nid, cfg, name, sizeof(name), NULL);
if (phantom_jack)
/* Example final name: "Internal Mic Phantom Jack" */
strncat(name, " Phantom", sizeof(name) - strlen(name) - 1);
err = snd_hda_jack_add_kctl(codec, nid, name, phantom_jack, 0, NULL);
if (err < 0)
return err;
if (!phantom_jack)
return snd_hda_jack_detect_enable(codec, nid, 0);
return 0;
}
/**
* snd_hda_jack_add_kctls - Add kctls for all pins included in the given pincfg
* @codec: the HDA codec
* @cfg: pin config table to parse
*/
int snd_hda_jack_add_kctls(struct hda_codec *codec,
const struct auto_pin_cfg *cfg)
{
const hda_nid_t *p;
int i, err;
for (i = 0; i < cfg->num_inputs; i++) {
/* If we have headphone mics; make sure they get the right name
before grabbed by output pins */
if (cfg->inputs[i].is_headphone_mic) {
if (auto_cfg_hp_outs(cfg) == 1)
err = add_jack_kctl(codec, auto_cfg_hp_pins(cfg)[0],
cfg, "Headphone Mic");
else
err = add_jack_kctl(codec, cfg->inputs[i].pin,
cfg, "Headphone Mic");
} else
err = add_jack_kctl(codec, cfg->inputs[i].pin, cfg,
NULL);
if (err < 0)
return err;
}
for (i = 0, p = cfg->line_out_pins; i < cfg->line_outs; i++, p++) {
err = add_jack_kctl(codec, *p, cfg, NULL);
if (err < 0)
return err;
}
for (i = 0, p = cfg->hp_pins; i < cfg->hp_outs; i++, p++) {
if (*p == *cfg->line_out_pins) /* might be duplicated */
break;
err = add_jack_kctl(codec, *p, cfg, NULL);
if (err < 0)
return err;
}
for (i = 0, p = cfg->speaker_pins; i < cfg->speaker_outs; i++, p++) {
if (*p == *cfg->line_out_pins) /* might be duplicated */
break;
err = add_jack_kctl(codec, *p, cfg, NULL);
if (err < 0)
return err;
}
for (i = 0, p = cfg->dig_out_pins; i < cfg->dig_outs; i++, p++) {
err = add_jack_kctl(codec, *p, cfg, NULL);
if (err < 0)
return err;
}
err = add_jack_kctl(codec, cfg->dig_in_pin, cfg, NULL);
if (err < 0)
return err;
err = add_jack_kctl(codec, cfg->mono_out_pin, cfg, NULL);
if (err < 0)
return err;
return 0;
}
EXPORT_SYMBOL_GPL(snd_hda_jack_add_kctls);
static void call_jack_callback(struct hda_codec *codec, unsigned int res,
struct hda_jack_tbl *jack)
{
struct hda_jack_callback *cb;
for (cb = jack->callback; cb; cb = cb->next) {
cb->jack = jack;
cb->unsol_res = res;
cb->func(codec, cb);
}
if (jack->gated_jack) {
struct hda_jack_tbl *gated =
snd_hda_jack_tbl_get_mst(codec, jack->gated_jack,
jack->dev_id);
if (gated) {
for (cb = gated->callback; cb; cb = cb->next) {
cb->jack = gated;
cb->unsol_res = res;
cb->func(codec, cb);
}
}
}
}
/**
* snd_hda_jack_unsol_event - Handle an unsolicited event
* @codec: the HDA codec
* @res: the unsolicited event data
*/
void snd_hda_jack_unsol_event(struct hda_codec *codec, unsigned int res)
{
struct hda_jack_tbl *event;
int tag = (res & AC_UNSOL_RES_TAG) >> AC_UNSOL_RES_TAG_SHIFT;
if (codec->dp_mst) {
int dev_entry =
(res & AC_UNSOL_RES_DE) >> AC_UNSOL_RES_DE_SHIFT;
event = snd_hda_jack_tbl_get_from_tag(codec, tag, dev_entry);
} else {
event = snd_hda_jack_tbl_get_from_tag(codec, tag, 0);
}
if (!event)
return;
if (event->key_report_jack) {
struct hda_jack_tbl *report_to =
snd_hda_jack_tbl_get_mst(codec, event->key_report_jack,
event->dev_id);
if (report_to)
report_to->jack_dirty = 1;
} else
event->jack_dirty = 1;
call_jack_callback(codec, res, event);
snd_hda_jack_report_sync(codec);
}
EXPORT_SYMBOL_GPL(snd_hda_jack_unsol_event);
/**
* snd_hda_jack_poll_all - Poll all jacks
* @codec: the HDA codec
*
* Poll all detectable jacks with dirty flag, update the status, call
* callbacks and call snd_hda_jack_report_sync() if any changes are found.
*/
void snd_hda_jack_poll_all(struct hda_codec *codec)
{
struct hda_jack_tbl *jack = codec->jacktbl.list;
int i, changes = 0;
for (i = 0; i < codec->jacktbl.used; i++, jack++) {
unsigned int old_sense;
if (!jack->nid || !jack->jack_dirty || jack->phantom_jack)
continue;
old_sense = get_jack_plug_state(jack->pin_sense);
jack_detect_update(codec, jack);
if (old_sense == get_jack_plug_state(jack->pin_sense))
continue;
changes = 1;
call_jack_callback(codec, 0, jack);
}
if (changes)
snd_hda_jack_report_sync(codec);
}
EXPORT_SYMBOL_GPL(snd_hda_jack_poll_all);