1 files changed, 90 insertions, 0 deletions
diff --git a/src/usr/diag/prdf/common/plat/p9/prdfLineDelete.C b/src/usr/diag/prdf/common/plat/p9/prdfLineDelete.C
new file mode 100755
index 000000000..f8099ceb0
--- /dev/null
+++ b/src/usr/diag/prdf/common/plat/p9/prdfLineDelete.C
@@ -0,0 +1,90 @@
+/* IBM_PROLOG_BEGIN_TAG                                                   */
+/* This is an automatically generated prolog.                             */
+/*                                                                        */
+/* $Source: src/usr/diag/prdf/common/plat/p9/prdfLineDelete.C $           */
+/*                                                                        */
+/* OpenPOWER HostBoot Project                                             */
+/*                                                                        */
+/* Contributors Listed Below - COPYRIGHT 2005,2016                        */
+/* [+] International Business Machines Corp.                              */
+/*                                                                        */
+/*                                                                        */
+/* Licensed under the Apache License, Version 2.0 (the "License");        */
+/* you may not use this file except in compliance with the License.       */
+/* You may obtain a copy of the License at                                */
+/*                                                                        */
+/*     http://www.apache.org/licenses/LICENSE-2.0                         */
+/*                                                                        */
+/* Unless required by applicable law or agreed to in writing, software    */
+/* distributed under the License is distributed on an "AS IS" BASIS,      */
+/* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or        */
+/* implied. See the License for the specific language governing           */
+/* permissions and limitations under the License.                         */
+/*                                                                        */
+/* IBM_PROLOG_END_TAG                                                     */
+
+/** @file prdfLineDelete.C
+ * Contains the definitions needed for the line delete algorithms and the CE
+ * table.
+ */
+
+
+#include <prdfLineDelete.H>
+#include <iipServiceDataCollector.h>
+#include <prdfBitString.H>
+
+namespace PRDF
+{
+
+// See prdfLineDelete.H for full function documentation.
+namespace LineDelete
+{
+
+    /* PrdfCacheCETable::addAddress
+     * Insert address into CE table.
+     */
+    bool PrdfCacheCETable::addAddress( PrdfCacheAddress i_addr,
+                                       STEP_CODE_DATA_STRUCT & i_sdc )
+    {
+        // Get the time of the current error.
+        Timer timeOfError = i_sdc.service_data->GetTOE();
+
+        // Check if time interval has elapsed. If so, flush the table.
+        if ( (timeOfError > cv_flushTimer) || !cv_flushTimerInited )
+        {
+            this->flushTable();
+            cv_flushTimer = timeOfError + iv_thPolicy.interval;
+            cv_flushTimerInited = true;
+        }
+
+        // Increment address hit count.
+        uint32_t count = ++cv_ceTable[i_addr];
+
+        // Return whether the address threshold has been reached or not.
+        return ( iv_thPolicy.threshold <= count );
+    }
+
+    /* PrdfCacheCETable::isIntervalElapsed()
+     */
+    bool PrdfCacheCETable::isIntervalElapsed( STEP_CODE_DATA_STRUCT & i_sdc )
+    {
+        bool o_rc = false;
+        if ( cv_flushTimerInited )
+            o_rc = ( i_sdc.service_data->GetTOE() > cv_flushTimer );
+        return o_rc;
+    }
+
+    /* PrdfCacheCETable::flushTable()
+     * Clear all entries from CE table.
+     */
+    void PrdfCacheCETable::flushTable()
+    {
+        // wipe interval timer and clear all hits.
+        cv_flushTimerInited = false;
+        cv_ceTable.clear();
+    }
+
+};
+
+} // end namespace PRDF
+