diff --git a/drivers/platform/x86/intel/vsec.c b/drivers/platform/x86/intel/vsec.c
index 4d76f1ac3c8c..711ff4edfe21 100644
--- a/drivers/platform/x86/intel/vsec.c
+++ b/drivers/platform/x86/intel/vsec.c
@@ -44,6 +44,7 @@ enum vsec_device_state {
 struct vsec_priv {
 	struct intel_vsec_platform_info *info;
 	struct device *suppliers[VSEC_FEATURE_COUNT];
+	struct oobmsm_plat_info plat_info;
 	enum vsec_device_state state[VSEC_FEATURE_COUNT];
 	unsigned long found_caps;
 };
@@ -665,6 +666,36 @@ static int intel_vsec_pci_probe(struct pci_dev *pdev, const struct pci_device_id
 	return 0;
 }
 
+int intel_vsec_set_mapping(struct oobmsm_plat_info *plat_info,
+			   struct intel_vsec_device *vsec_dev)
+{
+	struct vsec_priv *priv;
+
+	priv = pci_get_drvdata(vsec_dev->pcidev);
+	if (!priv)
+		return -EINVAL;
+
+	priv->plat_info = *plat_info;
+
+	return 0;
+}
+EXPORT_SYMBOL_NS_GPL(intel_vsec_set_mapping, "INTEL_VSEC");
+
+struct oobmsm_plat_info *intel_vsec_get_mapping(struct pci_dev *pdev)
+{
+	struct vsec_priv *priv;
+
+	if (!pci_match_id(intel_vsec_pci_ids, pdev))
+		return ERR_PTR(-EINVAL);
+
+	priv = pci_get_drvdata(pdev);
+	if (!priv)
+		return ERR_PTR(-EINVAL);
+
+	return &priv->plat_info;
+}
+EXPORT_SYMBOL_NS_GPL(intel_vsec_get_mapping, "INTEL_VSEC");
+
 /* DG1 info */
 static struct intel_vsec_header dg1_header = {
 	.length = 0x10,
diff --git a/include/linux/intel_vsec.h b/include/linux/intel_vsec.h
index cd78d0b2e623..4bd0c6e7857c 100644
--- a/include/linux/intel_vsec.h
+++ b/include/linux/intel_vsec.h
@@ -183,11 +183,23 @@ static inline struct intel_vsec_device *auxdev_to_ivdev(struct auxiliary_device
 #if IS_ENABLED(CONFIG_INTEL_VSEC)
 int intel_vsec_register(struct pci_dev *pdev,
 			 struct intel_vsec_platform_info *info);
+int intel_vsec_set_mapping(struct oobmsm_plat_info *plat_info,
+			   struct intel_vsec_device *vsec_dev);
+struct oobmsm_plat_info *intel_vsec_get_mapping(struct pci_dev *pdev);
 #else
 static inline int intel_vsec_register(struct pci_dev *pdev,
 				       struct intel_vsec_platform_info *info)
 {
 	return -ENODEV;
 }
+static inline int intel_vsec_set_mapping(struct oobmsm_plat_info *plat_info,
+					 struct intel_vsec_device *vsec_dev)
+{
+	return -ENODEV;
+}
+static inline struct oobmsm_plat_info *intel_vsec_get_mapping(struct pci_dev *pdev)
+{
+	return ERR_PTR(-ENODEV);
+}
 #endif
 #endif