diff --git a/include/services/sprt_svc.h b/include/services/sprt_svc.h
new file mode 100644
index 0000000..ccc4eb3
--- /dev/null
+++ b/include/services/sprt_svc.h
@@ -0,0 +1,62 @@
+/*
+ * Copyright (c) 2018, Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef SPRT_SVC_H
+#define SPRT_SVC_H
+
+#include <smccc.h>
+#include <utils_def.h>
+
+/* SPRT_VERSION helpers */
+
+#define SPRT_VERSION_MAJOR		U(0)
+#define SPRT_VERSION_MAJOR_SHIFT	16
+#define SPRT_VERSION_MAJOR_MASK		U(0x7FFF)
+#define SPRT_VERSION_MINOR		U(1)
+#define SPRT_VERSION_MINOR_SHIFT	0
+#define SPRT_VERSION_MINOR_MASK		U(0xFFFF)
+#define SPRT_VERSION_FORM(major, minor)	((((major) & SPRT_VERSION_MAJOR_MASK)  \
+						<< SPRT_VERSION_MAJOR_SHIFT) | \
+					((minor) & SPRT_VERSION_MINOR_MASK))
+#define SPRT_VERSION_COMPILED		SPRT_VERSION_FORM(SPRT_VERSION_MAJOR, \
+							  SPRT_VERSION_MINOR)
+
+/* SPRT function IDs */
+
+#define SPRT_FID_VERSION		U(0x0)
+#define SPRT_FID_PUT_RESPONSE		U(0x1)
+#define SPRT_FID_YIELD			U(0x5)
+#define SPRT_FID_PANIC			U(0x7)
+#define SPRT_FID_MEMORY_PERM_ATTR_GET	U(0xB)
+#define SPRT_FID_MEMORY_PERM_ATTR_SET	U(0xC)
+
+#define SPRT_FID_MASK			U(0xFF)
+
+/* Definitions to build the complete SMC ID */
+
+#define SPRT_SMC_64(sprt_fid)	((FUNCID_NAMESPACE_SPRT << FUNCID_NAMESPACE_SHIFT) | \
+				 (U(1) << 31) | ((sprt_fid) & SPRT_FID_MASK) | \
+				 (SMC_64 << FUNCID_CC_SHIFT))
+#define SPRT_SMC_32(sprt_fid)	((FUNCID_NAMESPACE_SPRT << FUNCID_NAMESPACE_SHIFT) | \
+				 (U(1) << 31) | ((sprt_fid) & SPRT_FID_MASK) | \
+				 (SMC_32 << FUNCID_CC_SHIFT))
+
+/* Complete SMC IDs */
+
+#define SPRT_VERSION				SPRT_SMC_32(SPRT_FID_VERSION)
+#define SPRT_PUT_RESPONSE_AARCH64		SPRT_SMC_64(SPRT_FID_PUT_RESPONSE)
+#define SPRT_YIELD_AARCH64			SPRT_SMC_64(SPRT_FID_YIELD)
+#define SPRT_PANIC_AARCH64			SPRT_SMC_64(SPRT_FID_PANIC)
+#define SPRT_MEMORY_PERM_ATTR_GET_AARCH64	SPRT_SMC_64(SPRT_FID_MEMORY_PERM_ATTR_GET)
+#define SPRT_MEMORY_PERM_ATTR_SET_AARCH64	SPRT_SMC_64(SPRT_FID_MEMORY_PERM_ATTR_SET)
+
+/* SPRT error codes. */
+
+#define SPRT_SUCCESS		 0
+#define SPRT_NOT_SUPPORTED	-1
+#define SPRT_INVALID_PARAMETER	-2
+
+#endif /* SPRT_SVC_H */