SPM: Fix version header definitions

Rename SP_VERSION macros to MM_VERSION, which is the name used in the MM
specification [1]. Also, a few more helper macros have been added.

MM-specific definitions have been moved to their own header file.

[1] http://infocenter.arm.com/help/topic/com.arm.doc.den0060a/DEN0060A_ARM_MM_Interface_Specification.pdf

Change-Id: Ia10e48c7e81a7a1f5eeca29a5270cae740a4a88a
Signed-off-by: Antonio Nino Diaz <antonio.ninodiaz@arm.com>
diff --git a/include/services/mm_svc.h b/include/services/mm_svc.h
new file mode 100644
index 0000000..7a8a3eb
--- /dev/null
+++ b/include/services/mm_svc.h
@@ -0,0 +1,31 @@
+/*
+ * Copyright (c) 2018, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef __MM_SVC_H__
+#define __MM_SVC_H__
+
+#include <utils_def.h>
+
+#define MM_VERSION_MAJOR	U(1)
+#define MM_VERSION_MAJOR_SHIFT	16
+#define MM_VERSION_MAJOR_MASK	U(0x7FFF)
+#define MM_VERSION_MINOR	U(0)
+#define MM_VERSION_MINOR_SHIFT	0
+#define MM_VERSION_MINOR_MASK	U(0xFFFF)
+#define MM_VERSION_FORM(major, minor)	((major << MM_VERSION_MAJOR_SHIFT) | (minor))
+#define MM_VERSION_COMPILED	MM_VERSION_FORM(MM_VERSION_MAJOR, MM_VERSION_MINOR)
+
+/*
+ * SMC IDs defined in [1] for accessing MM services from the Non-secure world.
+ * These FIDs occupy the range 0x40 - 0x5f.
+ * [1] DEN0060A_ARM_MM_Interface_Specification.pdf
+ */
+#define MM_VERSION_AARCH32		U(0x84000040)
+
+#define MM_COMMUNICATE_AARCH64		U(0xC4000041)
+#define MM_COMMUNICATE_AARCH32		U(0x84000041)
+
+#endif /* __MM_SVC_H__ */