1 files changed, 30 insertions, 0 deletions
diff --git a/include/services/std_svc.h b/include/services/std_svc.h
new file mode 100644
index 0000000..b0614fb
--- /dev/null
+++ b/include/services/std_svc.h
@@ -0,0 +1,30 @@
+/*
+ * Copyright (c) 2014-2016, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef STD_SVC_H
+#define STD_SVC_H
+
+/* SMC function IDs for Standard Service queries */
+
+#define ARM_STD_SVC_CALL_COUNT		0x8400ff00
+#define ARM_STD_SVC_UID			0x8400ff01
+/*					0x8400ff02 is reserved */
+#define ARM_STD_SVC_VERSION		0x8400ff03
+
+/* ARM Standard Service Calls version numbers */
+#define STD_SVC_VERSION_MAJOR		0x0
+#define STD_SVC_VERSION_MINOR		0x1
+
+/*
+ * Get the ARM Standard Service argument from EL3 Runtime.
+ * This function must be implemented by EL3 Runtime and the
+ * `svc_mask` identifies the service. `svc_mask` is a bit
+ * mask identifying the range of SMC function IDs available
+ * to the service.
+ */
+uintptr_t get_arm_std_svc_args(unsigned int svc_mask);
+
+#endif /* STD_SVC_H */