1 files changed, 83 insertions, 0 deletions
diff --git a/src/include/usr/runtime/tceif.H b/src/include/usr/runtime/tceif.H
new file mode 100644
index 000000000..9dcc7ca14
--- /dev/null
+++ b/src/include/usr/runtime/tceif.H
@@ -0,0 +1,83 @@
+/* IBM_PROLOG_BEGIN_TAG                                                   */
+/* This is an automatically generated prolog.                             */
+/*                                                                        */
+/* $Source: src/include/usr/runtime/tceif.H $                             */
+/*                                                                        */
+/* IBM CONFIDENTIAL                                                       */
+/*                                                                        */
+/* COPYRIGHT International Business Machines Corp. 2013                   */
+/*                                                                        */
+/* p1                                                                     */
+/*                                                                        */
+/* Object Code Only (OCO) source materials                                */
+/* Licensed Internal Code Source Materials                                */
+/* IBM HostBoot Licensed Internal Code                                    */
+/*                                                                        */
+/* The source code for this program is not published or otherwise         */
+/* divested of its trade secrets, irrespective of what has been           */
+/* deposited with the U.S. Copyright Office.                              */
+/*                                                                        */
+/* Origin: 30                                                             */
+/*                                                                        */
+/* IBM_PROLOG_END_TAG                                                     */
+#ifndef __TCEIF_H
+#define __TCEIF_H
+
+#include <stdint.h>
+#include <builtins.h>
+#include <errl/errlentry.H>
+#include <devicefw/userif.H>
+
+
+namespace TCE
+{
+    /**
+     * @brief Responsible for initalizing the TCE entries
+     *
+     * @return errl - Return Error Handle if failed.
+     *
+     */
+    errlHndl_t createTceTable();
+
+    /**
+     * @brief Responsible for setting up the Processors to point to the TCE
+     *            table
+     *
+     * @return errl - Return Error Handle if failed.
+     *
+     */
+    errlHndl_t initTceInHdw();
+
+    /**
+     * @brief Responsible for allocating TCE Entries
+     *
+     * @param[in] i_startingAddress - Starting address to TCE
+     * @param[in] i_size - Size of the address space
+     * @param[out] startingToken - Starting Entry into the table.
+     *          (this is an offset into the array based on the
+     *           TCE index * PAGESIZE.  Each TCE entry maps to a
+     *           pagesize of memory)
+     *
+     * Note:  Must run createTceTable and InitTceInHdw or allocate will not work
+     *
+     * @return errl - Return Error Handle if failed.
+     *
+     */
+    errlHndl_t allocateTces(uint64_t startingAddress, uint64_t size, uint64_t&
+                            startingToken);
+
+    /**
+     * @brief Responsible for deallocating TCE Entries
+     *
+     * @param[in] i_startingToken - Token indicating the starting entry to
+     *                              remove
+     * @param[in] i_size - Size of memory space to remove TCE entries
+     *                     associated
+     *
+     * @return errl - Return Error Handle if fatal failure occurred.
+     *
+     */
+    errlHndl_t deallocateTces(uint64_t startingToken, uint64_t size);
+};
+
+#endif