3 files changed, 33 insertions, 1 deletions
diff --git a/perl-install/NEWS b/perl-install/NEWS
index 273b00e91..823534874 100644
--- a/perl-install/NEWS
+++ b/perl-install/NEWS
@@ -1,3 +1,4 @@
+- Detect legacy (non-PCI) Intel SST audio DSP devices (mga#33145)
 - install rpm's /usr/lib/rpm/sysusers.sh to stage2 image by default
 - Drop i586 bits
 
diff --git a/perl-install/detect_devices.pm b/perl-install/detect_devices.pm
index 9aff9306c..48dadadbb 100644
--- a/perl-install/detect_devices.pm
+++ b/perl-install/detect_devices.pm
@@ -1168,6 +1168,36 @@ sub dmi_probe() {
     @$dmi_probe;
 }
 
+=item acpi_probe()
+
+Return list of devices that are only discoverable via ACPI
+
+=cut
+
+my %acpi_device_info = (
+    "80860F28" => { vendor => 0x8086, id => 0x0f28, description => 'Intel Corporation|Bay Trail SST Audio DSP',
+                    nice_media_type => 'Audio device', driver => 'snd_sof_acpi_intel_byt' },
+    "808622A8" => { vendor => 0x8086, id => 0x22a8, description => 'Intel Corporation|Cherry Trail SST Audio DSP',
+                    nice_media_type => 'Audio device', driver => 'snd_sof_acpi_intel_byt' },
+    "INT3438"  => { vendor => 0x8086, id => 0x3438, description => 'Intel Corporation|Broadwell SST Audio DSP',
+                    nice_media_type => 'Audio device', driver => 'snd_sof_acpi_intel_bdw' }
+);
+
+sub acpi_probe() {
+    my $dev_dir = '/sys/bus/acpi/devices';
+    my @l;
+    foreach (glob("$dev_dir/*")) {
+        my $dev_name = basename($_);
+        my ($prefix, $suffix) = split(':', $dev_name);
+        my $e = $acpi_device_info{$prefix};
+        if ($e) {
+            add2hash($e, { bus => 'ACPI', sysfs_device => "$dev_dir/$dev_name" });
+            push @l, $e;
+        }
+    }
+    @l;
+}
+
 =item probeall()
 
 Returns a list of all PCI/USB/Firewire/PCMCIA/DMI/HID devices.
@@ -1179,7 +1209,7 @@ It's usually called through a higher level filtering function.
 sub probeall() {
     return if $::noauto;
 
-    pci_probe(), usb_probe(), firewire_probe(), pcmcia_probe(), dmi_probe(), getInputDevices_and_usb();
+    pci_probe(), usb_probe(), firewire_probe(), pcmcia_probe(), dmi_probe(), acpi_probe(), getInputDevices_and_usb();
 }
 sub probeall_update_cache() {
     return if $::noauto;
diff --git a/perl-install/install/NEWS b/perl-install/install/NEWS
index 18c280175..580efac6c 100644
--- a/perl-install/install/NEWS
+++ b/perl-install/install/NEWS
@@ -1,3 +1,4 @@
+- Detect legacy (non-PCI) Intel SST audio DSP devices (mga#33145)
 - install rpm's /usr/lib/rpm/sysusers.sh to stage2 image by default
 - Drop i586 bits