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diff --git a/sbin/devd/Makefile b/sbin/devd/Makefile
--- a/sbin/devd/Makefile
+++ b/sbin/devd/Makefile
@@ -47,6 +47,11 @@
HYPERVPACKAGE= hyperv-tools
.endif
+CONFGROUPS+= HDA
+HDADIR= ${DEVDDIR}
+HDA+= hda.conf
+HDAPACKAGE= hda
+
.if ${MK_USB} != "no"
DEVD+= uath.conf ulpt.conf
.endif
diff --git a/sbin/devd/devd.conf.5 b/sbin/devd/devd.conf.5
--- a/sbin/devd/devd.conf.5
+++ b/sbin/devd/devd.conf.5
@@ -38,7 +38,7 @@
.\" ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
.\" SOFTWARE.
.\"
-.Dd March 6, 2024
+.Dd April 25, 2025
.Dt DEVD.CONF 5
.Os
.Sh NAME
@@ -638,6 +638,22 @@
for details.
.El
.Pp
+.Bl -column "System" "Subsystem" "1234567" -compact
+.Sy "System" Ta Sy "Subsystem" Ta Sy "Type" Ta Sy "Description"
+.It Li HDA Ta Ta Ta
+Events related to the
+.Xr snd_hda 4
+driver.
+.It Li HDA Ta Li REDIR Ta Li IN Ta
+Redirect input to HDA device specified in
+.Pa cdev
+variable.
+.It Li HDA Ta Li REDIR Ta Li OUT Ta
+Redirect output to HDA device specified in
+.Pa cdev
+variable.
+.El
+.Pp
.\"
.\" End of tables
.\"
diff --git a/sbin/devd/hda.conf b/sbin/devd/hda.conf
new file mode 100644
--- /dev/null
+++ b/sbin/devd/hda.conf
@@ -0,0 +1,18 @@
+# Audio redirection
+notify 0 {
+ match "system" "HDA";
+ match "subsystem" "REDIR";
+ match "type" "IN";
+ match "cdev" "dsp[0-9]+";
+
+ action "/usr/local/sbin/virtual_oss_cmd /dev/vdsp.ctl -R /dev/$cdev";
+};
+
+notify 0 {
+ match "system" "HDA";
+ match "subsystem" "REDIR";
+ match "type" "OUT";
+ match "cdev" "dsp[0-9]+";
+
+ action "/usr/local/sbin/virtual_oss_cmd /dev/vdsp.ctl -P /dev/$cdev";
+};
diff --git a/sys/dev/sound/pci/hda/hdaa.c b/sys/dev/sound/pci/hda/hdaa.c
--- a/sys/dev/sound/pci/hda/hdaa.c
+++ b/sys/dev/sound/pci/hda/hdaa.c
@@ -532,9 +532,10 @@
hdaa_presence_handler(struct hdaa_widget *w)
{
struct hdaa_devinfo *devinfo = w->devinfo;
- struct hdaa_audio_as *as;
+ struct hdaa_audio_as *as, *asp;
+ char buf[32];
uint32_t res;
- int connected, old;
+ int connected, old, i;
if (w->enable == 0 || w->type !=
HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_PIN_COMPLEX)
@@ -552,13 +553,6 @@
if (connected == old)
return;
w->wclass.pin.connected = connected;
- HDA_BOOTVERBOSE(
- if (connected || old != 2) {
- device_printf(devinfo->dev,
- "Pin sense: nid=%d sense=0x%08x (%sconnected)\n",
- w->nid, res, !connected ? "dis" : "");
- }
- );
as = &devinfo->as[w->bindas];
if (as->hpredir >= 0 && as->pins[15] == w->nid)
@@ -567,6 +561,35 @@
hdaa_autorecsrc_handler(as, w);
if (old != 2)
hdaa_channels_handler(as);
+
+ if (connected || old != 2) {
+ HDA_BOOTVERBOSE(
+ device_printf(devinfo->dev,
+ "Pin sense: nid=%d sense=0x%08x (%sconnected)\n",
+ w->nid, res, !connected ? "dis" : "");
+ );
+ if (as->hpredir >= 0)
+ return;
+ for (i = 0; i < devinfo->ascnt; i++) {
+ asp = &devinfo->as[i];
+ if (!asp->enable)
+ continue;
+ if ((connected && asp->index == as->index) ||
+ (!connected && asp->dir == as->dir)) {
+ HDA_BOOTVERBOSE(
+ device_printf(devinfo->dev,
+ "Redirecting audio to %s\n",
+ device_get_nameunit(
+ asp->pdevinfo->dev));
+ );
+ snprintf(buf, sizeof(buf), "cdev=dsp%d",
+ device_get_unit(asp->pdevinfo->dev));
+ devctl_notify("HDA", "REDIR",
+ asp->dir == HDAA_CTL_IN ? "IN" : "OUT", buf);
+ break;
+ }
+ }
+ }
}
/*
@@ -6193,16 +6216,16 @@
device_printf(dev, "Applying direct built-in patches...\n");
);
hdaa_patch_direct(devinfo);
- HDA_BOOTHVERBOSE(
- device_printf(dev, "Pin sense init...\n");
- );
- hdaa_sense_init(devinfo);
HDA_BOOTHVERBOSE(
device_printf(dev, "Creating PCM devices...\n");
);
hdaa_unlock(devinfo);
hdaa_create_pcms(devinfo);
hdaa_lock(devinfo);
+ HDA_BOOTHVERBOSE(
+ device_printf(dev, "Pin sense init...\n");
+ );
+ hdaa_sense_init(devinfo);
HDA_BOOTVERBOSE(
if (devinfo->quirks != 0) {

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