1 files changed, 64 insertions, 0 deletions
diff --git a/include/tee/optee_ta_avb.h b/include/tee/optee_ta_avb.h
new file mode 100644
index 0000000..949875a
--- /dev/null
+++ b/include/tee/optee_ta_avb.h
@@ -0,0 +1,64 @@
+/* SPDX-License-Identifier: BSD-2-Clause */
+/* Copyright (c) 2018, Linaro Limited */
+
+#ifndef __TA_AVB_H
+#define __TA_AVB_H
+
+#define TA_AVB_UUID { 0x023f8f1a, 0x292a, 0x432b, \
+		      { 0x8f, 0xc4, 0xde, 0x84, 0x71, 0x35, 0x80, 0x67 } }
+
+#define TA_AVB_MAX_ROLLBACK_LOCATIONS	256
+
+/*
+ * Gets the rollback index corresponding to the given rollback index slot.
+ *
+ * in	params[0].value.a:	rollback index slot
+ * out	params[1].value.a:	upper 32 bits of rollback index
+ * out	params[1].value.b:	lower 32 bits of rollback index
+ */
+#define TA_AVB_CMD_READ_ROLLBACK_INDEX	0
+
+/*
+ * Updates the rollback index corresponding to the given rollback index slot.
+ *
+ * Will refuse to update a slot with a lower value.
+ *
+ * in	params[0].value.a:	rollback index slot
+ * in	params[1].value.a:	upper 32 bits of rollback index
+ * in	params[1].value.b:	lower 32 bits of rollback index
+ */
+#define TA_AVB_CMD_WRITE_ROLLBACK_INDEX	1
+
+/*
+ * Gets the lock state of the device.
+ *
+ * out	params[0].value.a:	lock state
+ */
+#define TA_AVB_CMD_READ_LOCK_STATE	2
+
+/*
+ * Sets the lock state of the device.
+ *
+ * If the lock state is changed all rollback slots will be reset to 0
+ *
+ * in	params[0].value.a:	lock state
+ */
+#define TA_AVB_CMD_WRITE_LOCK_STATE	3
+
+/*
+ * Reads a persistent value corresponding to the given name.
+ *
+ * in	params[0].u.memref:	persistent value name
+ * out	params[1].u.memref:	read persistent value buffer
+ */
+#define TA_AVB_CMD_READ_PERSIST_VALUE	4
+
+/*
+ * Writes a persistent value corresponding to the given name.
+ *
+ * in	params[0].u.memref:	persistent value name
+ * in	params[1].u.memref:	persistent value buffer to write
+ */
+#define TA_AVB_CMD_WRITE_PERSIST_VALUE	5
+
+#endif /* __TA_AVB_H */