1 files changed, 91 insertions, 0 deletions
diff --git a/security/tf_driver/scxlnx_conn.h b/security/tf_driver/scxlnx_conn.h
new file mode 100644
index 000000000000..f080f4ef8027
--- /dev/null
+++ b/security/tf_driver/scxlnx_conn.h
@@ -0,0 +1,91 @@
+/*
+ * Copyright (c) 2006-2010 Trusted Logic S.A.
+ * All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef __SCXLNX_CONN_H__
+#define __SCXLNX_CONN_H__
+
+#include "scxlnx_defs.h"
+
+/*
+ * Returns a pointer to the connection referenced by the
+ * specified file.
+ */
+static inline struct SCXLNX_CONNECTION *SCXLNXConnFromFile(
+	struct file *file)
+{
+	return file->private_data;
+}
+
+/*----------------------------------------------------------------------------
+ * Connection operations to the Secure World
+ *----------------------------------------------------------------------------*/
+
+int SCXLNXConnCreateDeviceContext(
+	 struct SCXLNX_CONNECTION *pConn);
+
+int SCXLNXConnDestroyDeviceContext(
+	struct SCXLNX_CONNECTION *pConn);
+
+int SCXLNXConnOpenClientSession(
+	struct SCXLNX_CONNECTION *pConn,
+	union SCX_COMMAND_MESSAGE *pMessage,
+	union SCX_ANSWER_MESSAGE *pAnswer);
+
+int SCXLNXConnCloseClientSession(
+	struct SCXLNX_CONNECTION *pConn,
+	union SCX_COMMAND_MESSAGE *pMessage,
+	union SCX_ANSWER_MESSAGE *pAnswer);
+
+int SCXLNXConnRegisterSharedMemory(
+	struct SCXLNX_CONNECTION *pConn,
+	union SCX_COMMAND_MESSAGE *pMessage,
+	union SCX_ANSWER_MESSAGE *pAnswer);
+
+int SCXLNXConnReleaseSharedMemory(
+	struct SCXLNX_CONNECTION *pConn,
+	union SCX_COMMAND_MESSAGE *pMessage,
+	union SCX_ANSWER_MESSAGE *pAnswer);
+
+int SCXLNXConnInvokeClientCommand(
+	struct SCXLNX_CONNECTION *pConn,
+	union SCX_COMMAND_MESSAGE *pMessage,
+	union SCX_ANSWER_MESSAGE *pAnswer);
+
+int SCXLNXConnCancelClientCommand(
+	struct SCXLNX_CONNECTION *pConn,
+	union SCX_COMMAND_MESSAGE *pMessage,
+	union SCX_ANSWER_MESSAGE *pAnswer);
+
+int SCXLNXConnCheckMessageValidity(
+	struct SCXLNX_CONNECTION *pConn,
+	union SCX_COMMAND_MESSAGE *pMessage);
+
+/*----------------------------------------------------------------------------
+ * Connection initialization and cleanup operations
+ *----------------------------------------------------------------------------*/
+
+int SCXLNXConnOpen(struct SCXLNX_DEVICE *pDevice,
+	struct file *file,
+	struct SCXLNX_CONNECTION **ppConn);
+
+void SCXLNXConnClose(
+	struct SCXLNX_CONNECTION *pConn);
+
+
+#endif  /* !defined(__SCXLNX_CONN_H__) */