1 files changed, 117 insertions, 0 deletions
diff --git a/src/usr/diag/prdf/common/plat/cen/prdfCenMembuf_common.C b/src/usr/diag/prdf/common/plat/cen/prdfCenMembuf_common.C
index 102967617..af1b22761 100644
--- a/src/usr/diag/prdf/common/plat/cen/prdfCenMembuf_common.C
+++ b/src/usr/diag/prdf/common/plat/cen/prdfCenMembuf_common.C
@@ -77,6 +77,123 @@ int32_t PostAnalysis( ExtensibleChip * i_mbChip, STEP_CODE_DATA_STRUCT & io_sc )
 }
 PRDF_PLUGIN_DEFINE( cen_centaur, PostAnalysis );
 
+//##############################################################################
+//
+//                                  MBSFIR
+//
+//##############################################################################
+
+/**
+ * @brief  Calls analyze() on the connected DMI target if there is an active
+ *         channel fail attention on the DMI side of the bus.
+ * @param  i_mbChip MEMBUF chip.
+ * @param  io_sc    Step code data struct
+ * @return SUCCESS if the channel fail error was present and analyzed properly.
+ *         Non-SUCCESS otherwise.
+ */
+int32_t analyzeDmiChnlFail( ExtensibleChip * i_mbChip,
+                            STEP_CODE_DATA_STRUCT & io_sc )
+{
+    #define PRDF_FUNC "[analyzeDmiChnlFail] "
+
+    int32_t o_rc = PRD_SCAN_COMM_REGISTER_ZERO; // default, nothing found
+
+    do
+    {
+        ExtensibleChip * dmiChip = getConnectedParent( i_mbChip, TYPE_DMI );
+
+        // TODO: RTC 136123 Need to call new interface that queries if there was
+        //       a channel fail attention on the other side of the interface.
+        bool dmiChnlFail = false;
+
+        // If there is a channel fail attention on the other side of the bus,
+        // analyze the DMI target.
+        if ( dmiChnlFail )
+        {
+            o_rc = dmiChip->Analyze( io_sc,
+                                io_sc.service_data->getSecondaryAttnType() );
+        }
+
+    } while (0);
+
+    return o_rc;
+
+    #undef PRDF_FUNC
+}
+PRDF_PLUGIN_DEFINE( cen_centaur, analyzeDmiChnlFail );
+
+//------------------------------------------------------------------------------
+
+/**
+ * @brief  Calls analyze() on the target MBA if there is an active RCD parity
+ *         error.
+ * @param  i_mbChip MEMBUF chip.
+ * @param  io_sc    Step code data struct
+ * @param  i_mbaPos The MBA position relative to the MEMBUF.
+ * @return SUCCESS if the RCD parity error was present and analyzed properly.
+ *         Non-SUCCESS otherwise.
+ */
+int32_t analyzeMbaRcdParityError( ExtensibleChip * i_mbChip,
+                                  STEP_CODE_DATA_STRUCT & io_sc,
+                                  uint32_t i_mbaPos )
+{
+    #define PRDF_FUNC "[analyzeMbaRcdParityError] "
+
+    int32_t o_rc = PRD_SCAN_COMM_REGISTER_ZERO; // default, nothing found
+
+    do
+    {
+        ExtensibleChip * mbaChip = getConnectedChild( i_mbChip, TYPE_MBA,
+                                                      i_mbaPos );
+        if ( nullptr == mbaChip )
+        {
+            o_rc = PRD_UNRESOLVED_CHIP_CONNECTION; // no chip
+            break;
+        }
+
+        SCAN_COMM_REGISTER_CLASS * fir = mbaChip->getRegister("MBACALFIR");
+        SCAN_COMM_REGISTER_CLASS * msk = mbaChip->getRegister("MBACALFIR_MASK");
+
+        int32_t l_rc = fir->Read() | msk->Read();
+
+        if ( SUCCESS != l_rc )
+        {
+            PRDF_ERR( PRDF_FUNC "register read failed on 0x%08x",
+                      mbaChip->getHuid() );
+            o_rc = l_rc; // proper return code from SCOM error.
+            break;
+        }
+
+        // If any of the MBACALFIR parity error bits are set, analyze the MBA.
+        if ( ( fir->IsBitSet(4) && !msk->IsBitSet(4) ) ||
+             ( fir->IsBitSet(7) && !msk->IsBitSet(7) ) )
+        {
+            o_rc = mbaChip->Analyze( io_sc,
+                                io_sc.service_data->getSecondaryAttnType() );
+        }
+
+    } while (0);
+
+    return o_rc;
+
+    #undef PRDF_FUNC
+}
+PRDF_PLUGIN_DEFINE( cen_centaur, analyzeMbaRcdParityError );
+
+// Define the plugins for RCD parity error memory UE side-effects
+#define PLUGIN_RCD_PARITY_UE_SIDEEFFECTS( MBA ) \
+int32_t analyzeMbaRcdParityError##MBA( ExtensibleChip * i_mbChip, \
+                                       STEP_CODE_DATA_STRUCT & io_sc) \
+{ \
+    return analyzeMbaRcdParityError( i_mbChip, io_sc, MBA ); \
+} \
+PRDF_PLUGIN_DEFINE( cen_centaur, analyzeMbaRcdParityError##MBA );
+
+PLUGIN_RCD_PARITY_UE_SIDEEFFECTS( 0 )
+PLUGIN_RCD_PARITY_UE_SIDEEFFECTS( 1 )
+
+#undef PLUGIN_RCD_PARITY_UE_SIDEEFFECTS
+
 //------------------------------------------------------------------------------
 
 } // end namespace cen_centaur