diff --git a/include/lib/pmf.h b/include/lib/pmf.h
new file mode 100644
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+++ b/include/lib/pmf.h
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+/*
+ * Copyright (c) 2016, ARM Limited and Contributors. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * Redistributions of source code must retain the above copyright notice, this
+ * list of conditions and the following disclaimer.
+ *
+ * Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * Neither the name of ARM nor the names of its contributors may be used
+ * to endorse or promote products derived from this software without specific
+ * prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __PMF_H__
+#define __PMF_H__
+
+#include <cassert.h>
+#include <pmf_helpers.h>
+
+/*
+ * Constants used for/by PMF services.
+ */
+#define PMF_ARM_TIF_IMPL_ID	(0x41000000)
+#define PMF_TID_SHIFT		0
+#define PMF_TID_MASK		(0xFF << PMF_TID_SHIFT)
+#define PMF_SVC_ID_SHIFT	10
+#define PMF_SVC_ID_MASK		(0x3F << PMF_SVC_ID_SHIFT)
+#define PMF_IMPL_ID_SHIFT	24
+#define PMF_IMPL_ID_MASK	(0xFF << PMF_IMPL_ID_SHIFT)
+
+/*
+ * Flags passed to PMF_REGISTER_SERVICE
+ */
+#define PMF_STORE_ENABLE	(1 << 0)
+#define PMF_DUMP_ENABLE		(1 << 1)
+
+/*
+ * Flags passed to PMF_GET_TIMESTAMP_XXX
+ * and PMF_CAPTURE_TIMESTAMP
+ */
+#define PMF_CACHE_MAINT		(1 << 0)
+#define PMF_NO_CACHE_MAINT	0
+
+/*
+ * Defines for PMF SMC function ids.
+ */
+#define PMF_SMC_GET_TIMESTAMP_32	0x82000010
+#define PMF_SMC_GET_TIMESTAMP_64	0xC2000010
+#define PMF_NUM_SMC_CALLS		2
+
+/*
+ * The macros below are used to identify
+ * PMF calls from the SMC function ID.
+ */
+#define PMF_FID_MASK	0xffe0u
+#define PMF_FID_VALUE	0u
+#define is_pmf_fid(_fid)	(((_fid) & PMF_FID_MASK) == PMF_FID_VALUE)
+
+/* Following are the supported PMF service IDs */
+#define PMF_PSCI_STAT_SVC_ID	0
+
+#if ENABLE_PMF
+/*
+ * Convenience macros for capturing time-stamp.
+ */
+#define PMF_DECLARE_CAPTURE_TIMESTAMP(_name)			\
+	void pmf_capture_timestamp_with_cache_maint_ ## _name(	\
+				unsigned int tid,		\
+				unsigned long long ts);		\
+	void pmf_capture_timestamp_ ## _name(			\
+				unsigned int tid,		\
+				unsigned long long ts);
+
+#define PMF_CAPTURE_TIMESTAMP(_name, _tid, _flags)			\
+	do {								\
+		unsigned long long ts = read_cntpct_el0();		\
+		if ((_flags) & PMF_CACHE_MAINT)				\
+			pmf_capture_timestamp_with_cache_maint_ ## _name((_tid), ts);\
+		else							\
+			pmf_capture_timestamp_ ## _name((_tid), ts);	\
+	} while (0)
+
+#define PMF_CAPTURE_AND_GET_TIMESTAMP(_name, _tid, _flags, _tsval)	\
+	do {								\
+		(_tsval) = read_cntpct_el0();				\
+		CASSERT(sizeof(_tsval) == sizeof(unsigned long long), invalid_tsval_size);\
+		if ((_flags) & PMF_CACHE_MAINT)				\
+			pmf_capture_timestamp_with_cache_maint_ ## _name((_tid), (_tsval));\
+		else							\
+			pmf_capture_timestamp_ ## _name((_tid), (_tsval));\
+	} while (0)
+
+#define PMF_WRITE_TIMESTAMP(_name, _tid, _flags, _wrval)		\
+	do {								\
+		CASSERT(sizeof(_wrval) == sizeof(unsigned long long), invalid_wrval_size);\
+		if ((_flags) & PMF_CACHE_MAINT)				\
+			pmf_capture_timestamp_with_cache_maint_ ## _name((_tid), (_wrval));\
+		else							\
+			pmf_capture_timestamp_ ## _name((_tid), (_wrval));\
+	} while (0)
+
+/*
+ * Convenience macros for retrieving time-stamp.
+ */
+#define PMF_DECLARE_GET_TIMESTAMP(_name)			\
+	unsigned long long pmf_get_timestamp_by_index_ ## _name(\
+		unsigned int tid,				\
+		unsigned int cpuid,				\
+		unsigned int flags);				\
+	unsigned long long pmf_get_timestamp_by_mpidr_ ## _name(\
+		unsigned int tid,				\
+		u_register_t mpidr,				\
+		unsigned int flags);
+
+#define PMF_GET_TIMESTAMP_BY_MPIDR(_name, _tid, _mpidr, _flags, _tsval)\
+	_tsval = pmf_get_timestamp_by_mpidr_ ## _name(_tid, _mpidr, _flags)
+
+#define PMF_GET_TIMESTAMP_BY_INDEX(_name, _tid, _cpuid, _flags, _tsval)\
+	_tsval = pmf_get_timestamp_by_index_ ## _name(_tid, _cpuid, _flags)
+
+/* Convenience macros to register a PMF service.*/
+/*
+ * This macro is used to register a PMF Service. It allocates PMF memory
+ * and defines default service-specific PMF functions.
+ */
+#define PMF_REGISTER_SERVICE(_name, _svcid, _totalid, _flags)	\
+	PMF_ALLOCATE_TIMESTAMP_MEMORY(_name, _totalid)		\
+	PMF_DEFINE_CAPTURE_TIMESTAMP(_name, _flags)		\
+	PMF_DEFINE_GET_TIMESTAMP(_name)
+
+/*
+ * This macro is used to register a PMF service, including an
+ * SMC interface to that service.
+ */
+#define PMF_REGISTER_SERVICE_SMC(_name, _svcid, _totalid, _flags)\
+	PMF_REGISTER_SERVICE(_name, _svcid, _totalid, _flags)	\
+	PMF_DEFINE_SERVICE_DESC(_name, PMF_ARM_TIF_IMPL_ID,	\
+			_svcid, _totalid, NULL,			\
+			pmf_get_timestamp_by_mpidr_ ## _name)
+
+/*
+ * This macro is used to register a PMF service that has an SMC interface
+ * but provides its own service-specific PMF functions.
+ */
+#define PMF_REGISTER_SERVICE_SMC_OWN(_name, _implid, _svcid, _totalid,	\
+		 _init, _getts)						\
+	PMF_DEFINE_SERVICE_DESC(_name, _implid, _svcid, _totalid,	\
+		 _init, _getts)
+
+#else
+
+#define PMF_REGISTER_SERVICE(_name, _svcid, _totalid, _flags)
+#define PMF_REGISTER_SERVICE_SMC(_name, _svcid, _totalid, _flags)
+#define PMF_REGISTER_SERVICE_SMC_OWN(_name, _implid, _svcid, _totalid,	\
+				_init, _getts)
+#define PMF_DECLARE_CAPTURE_TIMESTAMP(_name)
+#define PMF_DECLARE_GET_TIMESTAMP(_name)
+#define PMF_CAPTURE_TIMESTAMP(_name, _tid, _flags)
+#define PMF_GET_TIMESTAMP_BY_MPIDR(_name, _tid, _mpidr, _flags, _tsval)
+#define PMF_GET_TIMESTAMP_BY_INDEX(_name, _tid, _cpuid, _flags, _tsval)
+
+#endif /* ENABLE_PMF */
+
+/*******************************************************************************
+ * Function & variable prototypes
+ ******************************************************************************/
+/* PMF common functions */
+int pmf_get_timestamp_smc(unsigned int tid,
+		u_register_t mpidr,
+		unsigned int flags,
+		unsigned long long *ts);
+int pmf_setup(void);
+uintptr_t pmf_smc_handler(unsigned int smc_fid,
+		u_register_t x1,
+		u_register_t x2,
+		u_register_t x3,
+		u_register_t x4,
+		void *cookie,
+		void *handle,
+		u_register_t flags);
+
+#endif /* __PMF_H__ */