1 files changed, 35 insertions, 0 deletions
diff --git a/drivers/tpm/tpm2_ftpm_tee.h b/drivers/tpm/tpm2_ftpm_tee.h
new file mode 100644
index 0000000000..44f9598c28
--- /dev/null
+++ b/drivers/tpm/tpm2_ftpm_tee.h
@@ -0,0 +1,35 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) Microsoft Corporation
+ */
+
+#ifndef __TPM2_FTPM_TEE_H__
+#define __TPM2_FTPM_TEE_H__
+
+/* This UUID is generated with uuidgen */
+#define TA_FTPM_UUID { 0xBC50D971, 0xD4C9, 0x42C4, \
+	{0x82, 0xCB, 0x34, 0x3F, 0xB7, 0xF3, 0x78, 0x96} }
+
+/* The TAFs ID implemented in this TA */
+#define FTPM_OPTEE_TA_SUBMIT_COMMAND  (0)
+#define FTPM_OPTEE_TA_EMULATE_PPI     (1)
+
+/* max. buffer size supported by fTPM  */
+#define MAX_COMMAND_SIZE       4096
+#define MAX_RESPONSE_SIZE      4096
+
+/**
+ * struct ftpm_tee_private - fTPM's private context
+ * @tee_dev:  struct udevice for TEE.
+ * @session:  fTPM TA session identifier.
+ * @is_open:  Indicates whether the driver is already opened by client or not.
+ * @shm:      Memory pool shared with fTPM TA in TEE.
+ */
+struct ftpm_tee_private {
+	struct udevice *tee_dev;
+	u32 session;
+	int is_open;
+	struct tee_shm *shm;
+};
+
+#endif /* __TPM2_FTPM_TEE_H__ */