App: Add SVC call for registering client ID
Add an SVC call that calls the NS client ID registering veneer.
Also call that veneer at the beginning of the app threads' main
function.
Change-Id: I06c46529967ed66ef4f63ee6ba96513c0815b64d
Signed-off-by: Mate Toth-Pal <mate.toth-pal@arm.com>
diff --git a/interface/include/tfm_ns_svc.h b/interface/include/tfm_ns_svc.h
new file mode 100644
index 0000000..794cc5c
--- /dev/null
+++ b/interface/include/tfm_ns_svc.h
@@ -0,0 +1,66 @@
+/*
+ * Copyright (c) 2017-2018, Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
+ */
+
+#include <stdio.h>
+#include <cmsis_compiler.h>
+
+#ifndef __TFM_NS_SVC_H__
+#define __TFM_NS_SVC_H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * \brief Include all the SVC handler headers
+ */
+#include "tfm_nspm_svc_handler.h"
+
+/**
+ * \brief Macro to encode an svc instruction
+ *
+ */
+#define SVC(code) __ASM("svc %0" : : "I" (code))
+
+/**
+ * \def LIST_SVC_NSPM
+ *
+ * \brief This is an X macro which lists
+ * the SVC interface exposed by TF-M
+ * for the NS OS.
+ *
+ */
+#define LIST_SVC_NSPM \
+ X(SVC_TFM_NSPM_REGISTER_CLIENT_ID, tfm_nspm_svc_register_client_id) \
+
+/**
+ * \brief Numbers associated to each SVC available
+ *
+ * \details Start from 1 as 0 is reserved by RTX
+ */
+enum tfm_svc_num {
+ SVC_INVALID = 0,
+
+#define X(SVC_ENUM, SVC_HANDLER) SVC_ENUM,
+
+ /* SVC API for Services */
+ LIST_SVC_NSPM
+
+#undef X
+
+ /* add all the new entries above this line */
+ SVC_TFM_MAX,
+};
+
+/* number of user SVC functions */
+#define USER_SVC_COUNT (SVC_TFM_MAX - 1)
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __TFM_NS_SVC_H__ */