1 files changed, 26 insertions, 0 deletions

diff --git a/include/linux/tpm.h b/include/linux/tpm.h
index 8350c538b486..706e63eea080 100644
--- a/include/linux/tpm.h
+++ b/include/linux/tpm.h
@@ -30,6 +30,8 @@
 #define TPM_ANY_NUM 0xFFFF
 
 struct tpm_chip;
+struct trusted_key_payload;
+struct trusted_key_options;
 
 struct tpm_class_ops {
         const u8 req_complete_mask;
@@ -46,11 +48,22 @@ struct tpm_class_ops {
 
 #if defined(CONFIG_TCG_TPM) || defined(CONFIG_TCG_TPM_MODULE)
 
+extern int tpm_is_tpm2(u32 chip_num);
 extern int tpm_pcr_read(u32 chip_num, int pcr_idx, u8 *res_buf);
 extern int tpm_pcr_extend(u32 chip_num, int pcr_idx, const u8 *hash);
 extern int tpm_send(u32 chip_num, void *cmd, size_t buflen);
 extern int tpm_get_random(u32 chip_num, u8 *data, size_t max);
+extern int tpm_seal_trusted(u32 chip_num,
+                            struct trusted_key_payload *payload,
+                            struct trusted_key_options *options);
+extern int tpm_unseal_trusted(u32 chip_num,
+                              struct trusted_key_payload *payload,
+                              struct trusted_key_options *options);
 #else
+static inline int tpm_is_tpm2(u32 chip_num)
+{
+        return -ENODEV;
+}
 static inline int tpm_pcr_read(u32 chip_num, int pcr_idx, u8 *res_buf) {
         return -ENODEV;
 }
@@ -63,5 +76,18 @@ static inline int tpm_send(u32 chip_num, void *cmd, size_t buflen) {
 static inline int tpm_get_random(u32 chip_num, u8 *data, size_t max) {
         return -ENODEV;
 }
+
+static inline int tpm_seal_trusted(u32 chip_num,
+                                   struct trusted_key_payload *payload,
+                                   struct trusted_key_options *options)
+{
+        return -ENODEV;
+}
+static inline int tpm_unseal_trusted(u32 chip_num,
+                                     struct trusted_key_payload *payload,
+                                     struct trusted_key_options *options)
+{
+        return -ENODEV;
+}
 #endif
 #endif