SPM: Test open and close handle

The tests request valid and invalid handles and close them.

Change-Id: Ie421507d8dd4793e635e82f74c206529d9ba59d0
Signed-off-by: Antonio Nino Diaz <antonio.ninodiaz@arm.com>
diff --git a/include/common/test_helpers.h b/include/common/test_helpers.h
index 942e9f8..983aed3 100644
--- a/include/common/test_helpers.h
+++ b/include/common/test_helpers.h
@@ -9,6 +9,7 @@
 
 #include <plat_topology.h>
 #include <psci.h>
+#include <spci_svc.h>
 #include <tftf_lib.h>
 #include <trusted_os.h>
 #include <tsp.h>
@@ -113,6 +114,27 @@
 			version & MM_VERSION_MINOR_MASK);			\
 	} while (0)
 
+#define SKIP_TEST_IF_SPCI_VERSION_LESS_THAN(major, minor)			\
+	do {									\
+		smc_args version_smc = { SPCI_VERSION };			\
+		smc_ret_values smc_ret = tftf_smc(&version_smc);		\
+		uint32_t version = smc_ret.ret0;				\
+										\
+		if (version == SMC_UNKNOWN) {					\
+			tftf_testcase_printf("SPM not detected.\n");		\
+			return TEST_RESULT_SKIPPED;				\
+		}								\
+										\
+		if (version < SPCI_VERSION_FORM(major, minor)) {		\
+			tftf_testcase_printf("SPCI_VERSION returned %d.%d\n"	\
+					     "The required version is %d.%d\n",	\
+					     version >> SPCI_VERSION_MAJOR_SHIFT,\
+					     version & SPCI_VERSION_MINOR_MASK,	\
+					     major, minor);			\
+			return TEST_RESULT_SKIPPED;				\
+		}								\
+	} while (0)
+
 /* Helper macro to verify if system suspend API is supported */
 #define is_psci_sys_susp_supported()	\
 		(tftf_get_psci_feature_info(SMC_PSCI_SYSTEM_SUSPEND)	\
diff --git a/include/runtime_services/spci_helpers.h b/include/runtime_services/spci_helpers.h
new file mode 100644
index 0000000..fa7eeae
--- /dev/null
+++ b/include/runtime_services/spci_helpers.h
@@ -0,0 +1,30 @@
+/*
+ * Copyright (c) 2018, Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef SPCI_HELPERS_H
+#define SPCI_HELPERS_H
+
+#include <utils_def.h>
+
+/* This error code must be different to the ones used by SPCI */
+#define SPCI_TFTF_ERROR		-42
+
+/* Client ID used for SPCI calls */
+#define TFTF_SPCI_CLIENT_ID	U(0x00007F7F)
+
+#ifndef __ASSEMBLY__
+
+#include <stdint.h>
+#include <types.h>
+
+int spci_service_handle_open(uint16_t client_id, uint16_t *handle,
+			     uint32_t uuid1, uint32_t uuid2,
+			     uint32_t uuid3, uint32_t uuid4);
+int spci_service_handle_close(uint16_t client_id, uint16_t handle);
+
+#endif /* __ASSEMBLY__ */
+
+#endif /* SPCI_HELPERS_H */