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path: root/drivers/platform/x86/intel/vsec.c
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Diffstat (limited to 'drivers/platform/x86/intel/vsec.c')
-rw-r--r--drivers/platform/x86/intel/vsec.c31
1 files changed, 31 insertions, 0 deletions
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,