audio: detect_test: include WOV module ID and slot ID in IPC4 notification

- Populate word_id with WOV detector slot_id (0=Male, 1=Female, 2=Child).
- Populate extension payload with WOV component module_id and instance_id.
- Log module_id, instance_id, and slot_id in notify_host().

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: lrgirdwo

src/samples/audio/detect_test.c

@@ -63,6 +63,9 @@
 /* default number of samples before detection is activated  */
 #define KEYPHRASE_DEFAULT_PREAMBLE_LENGTH 0
 
+#define NOTIFICATION_DEFAULT_WORD_ID 1
+#define NOTIFICATION_DEFAULT_SCORE   0
+
 #define KWD_NN_BUFF_ALIGN	64
 
 static const struct comp_driver comp_keyword;
@@ -164,10 +167,29 @@ static void notify_host(const struct comp_dev *dev)
 {
 	struct comp_data *cd = comp_get_drvdata(dev);
 
-	comp_info(dev, "entry");
+	comp_err(dev, "notify_host: WOV module_id=0x%x instance_id=0x%x slot_id=%u detected",
+		 dev_comp_id(dev) >> 16, dev_comp_id(dev) & 0xffff, cd->wov_slot_id);
 
 #if CONFIG_IPC_MAJOR_4
-	ipc_msg_send(cd->msg, NULL, true);
+	struct ipc4_voice_cmd_notification notif;
+	memset_s(&notif, sizeof(notif), 0, sizeof(notif));
+
+	notif.primary.r.word_id = (cd->wov_slot_id != WOV_SLOT_INVALID) ? cd->wov_slot_id : NOTIFICATION_DEFAULT_WORD_ID;
+	notif.primary.r.notif_type = SOF_IPC4_NOTIFY_PHRASE_DETECTED;
+	notif.primary.r.type = SOF_IPC4_GLB_NOTIFICATION;
+	notif.primary.r.rsp = SOF_IPC4_MESSAGE_DIR_MSG_REQUEST;
+	notif.primary.r.msg_tgt = SOF_IPC4_MESSAGE_TARGET_FW_GEN_MSG;
+
+	/* Store WOV component module ID & instance ID in extension payload */
+	notif.extension.r.sv_score = (uint16_t)(dev_comp_id(dev) & 0xffff);
+	notif.extension.r.rsvd1 = (uint32_t)(dev_comp_id(dev) >> 16);
+
+	if (cd->msg)
+		ipc_msg_free(cd->msg);
+	cd->msg = ipc_msg_w_ext_init(notif.primary.dat, notif.extension.dat, 0);
+
+	if (cd->msg)
+		ipc_msg_send(cd->msg, NULL, true);
 #else
 	ipc_msg_send(cd->msg, &cd->event, true);
 #endif /* CONFIG_IPC_MAJOR_4 */