Add samsung specific changes

include/linux/gunyah/hcall_common.h

@@ -0,0 +1,21 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2020-2021, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+#ifndef __GH_HCALL_COMMON_H
+#define __GH_HCALL_COMMON_H
+
+#include <linux/types.h>
+
+struct gh_hcall_args {
+	unsigned long arg0, arg1, arg2, arg3, arg4, arg5, arg6, arg7;
+};
+
+struct gh_hcall_resp {
+	unsigned long resp0, resp1, resp2, resp3, resp4, resp5, resp6, resp7;
+};
+
+typedef u16 gh_hcall_fnid_t;
+
+#endif