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-rw-r--r--include/tpm-v2.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/include/tpm-v2.h b/include/tpm-v2.h
index fa3296a7b0..df67a196cf 100644
--- a/include/tpm-v2.h
+++ b/include/tpm-v2.h
@@ -237,6 +237,7 @@ enum tpm2_handles {
enum tpm2_command_codes {
TPM2_CC_STARTUP = 0x0144,
TPM2_CC_SELF_TEST = 0x0143,
+ TPM2_CC_HIER_CONTROL = 0x0121,
TPM2_CC_CLEAR = 0x0126,
TPM2_CC_CLEARCONTROL = 0x0127,
TPM2_CC_HIERCHANGEAUTH = 0x0129,
@@ -274,6 +275,7 @@ enum tpm2_return_codes {
TPM2_RC_COMMAND_CODE = TPM2_RC_VER1 + 0x0043,
TPM2_RC_AUTHSIZE = TPM2_RC_VER1 + 0x0044,
TPM2_RC_AUTH_CONTEXT = TPM2_RC_VER1 + 0x0045,
+ TPM2_RC_NV_DEFINED = TPM2_RC_VER1 + 0x004c,
TPM2_RC_NEEDS_TEST = TPM2_RC_VER1 + 0x0053,
TPM2_RC_WARN = 0x0900,
TPM2_RC_TESTING = TPM2_RC_WARN + 0x000A,
@@ -584,4 +586,15 @@ u32 tpm2_get_random(struct udevice *dev, void *data, u32 count);
*/
u32 tpm2_write_lock(struct udevice *dev, u32 index);
+/**
+ * Disable access to any platform data
+ *
+ * This can be called to close off access to the firmware data in the data,
+ * before calling the kernel.
+ *
+ * @dev TPM device
+ * @return code of the operation
+ */
+u32 tpm2_disable_platform_hierarchy(struct udevice *dev);
+
#endif /* __TPM_V2_H */