Row Repair enabled attributes and support function

Change-Id: I746bc7809a0fe0efc703f7e27beee7249a57e2b1
Original-Change-Id: Ic7493902fee7dcc9cbfbbddfcf9f58d47c4967c5
RTC: 195638
Reviewed-on: http://rchgit01.rchland.ibm.com/gerrit1/61417
Reviewed-by: Devon A. Baughen <devon.baughen1@ibm.com>
Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com>
Tested-by: HWSV CI <hwsv-ci+hostboot@us.ibm.com>
Tested-by: Hostboot CI <hostboot-ci+hostboot@us.ibm.com>
Reviewed-by: Zane C. Shelley <zshelle@us.ibm.com>
Reviewed-by: Jennifer A. Stofer <stofer@us.ibm.com>
Reviewed-on: http://rchgit01.rchland.ibm.com/gerrit1/66833
Reviewed-by: Daniel M. Crowell <dcrowell@us.ibm.com>
Tested-by: Daniel M. Crowell <dcrowell@us.ibm.com>

3 files changed, 187 insertions, 0 deletions

diff --git a/src/import/chips/centaur/procedures/hwp/memory/p9c_mss_rowRepairFuncs.C b/src/import/chips/centaur/procedures/hwp/memory/p9c_mss_rowRepairFuncs.C
new file mode 100644
index 000000000..83427c5e6
--- /dev/null
+++ b/src/import/chips/centaur/procedures/hwp/memory/p9c_mss_rowRepairFuncs.C
@@ -0,0 +1,112 @@
+/* IBM_PROLOG_BEGIN_TAG                                                   */
+/* This is an automatically generated prolog.                             */
+/*                                                                        */
+/* $Source: src/import/chips/centaur/procedures/hwp/memory/p9c_mss_rowRepairFuncs.C $ */
+/*                                                                        */
+/* OpenPOWER HostBoot Project                                             */
+/*                                                                        */
+/* Contributors Listed Below - COPYRIGHT 2018                             */
+/* [+] 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                                                     */
+#include <p9c_mss_rowRepairFuncs.H>
+
+using namespace fapi2;
+
+extern "C"
+{
+    ReturnCode __getPairedDimm(
+        const Target<TARGET_TYPE_DIMM>& i_target,
+        Target<TARGET_TYPE_DIMM>& o_pairedDimm )
+    {
+        std::vector<Target<TARGET_TYPE_DIMM>> l_dimms;
+        Target<TARGET_TYPE_MBA> l_mba;
+        uint8_t l_curPs = 0;
+        uint8_t l_curDs = 0;
+
+        // get port slct for our current target
+        FAPI_TRY( FAPI_ATTR_GET( ATTR_CEN_MBA_PORT, i_target, l_curPs ) );
+
+        // get dimm slct for our current target
+        FAPI_TRY( FAPI_ATTR_GET( ATTR_CEN_MBA_DIMM, i_target, l_curDs ) );
+
+        // get parent mba
+        l_mba = i_target.getParent<TARGET_TYPE_MBA>();
+
+        // get connected dimms from mba
+        l_dimms = l_mba.getChildren<TARGET_TYPE_DIMM>();
+
+        // find the paired dimm
+        for ( auto const& dimm : l_dimms )
+        {
+            uint8_t l_tmpPs = 0;
+            FAPI_TRY( FAPI_ATTR_GET( ATTR_CEN_MBA_PORT, dimm, l_tmpPs ) );
+
+            // DIMM on same port slct
+            if ( l_tmpPs == l_curPs )
+            {
+                uint8_t l_tmpDs = 0;
+                FAPI_TRY( FAPI_ATTR_GET( ATTR_CEN_MBA_DIMM, dimm, l_tmpDs ) );
+
+                // different DIMM from the current one
+                if ( l_tmpDs != l_curDs )
+                {
+                    // found the paired DIMM
+                    o_pairedDimm = dimm;
+                    break;
+                }
+            }
+        }
+
+    fapi_try_exit:
+        return fapi2::current_err;
+    }
+
+    ReturnCode is_sPPR_supported(
+        const Target<TARGET_TYPE_DIMM>& i_target,
+        bool& o_spprSupported )
+    {
+        ATTR_ROW_REPAIR_SUPPORTED_MRW_Type l_rr1;
+        FAPI_TRY ( FAPI_ATTR_GET( ATTR_ROW_REPAIR_SUPPORTED_MRW,
+                                  Target<TARGET_TYPE_SYSTEM>(), l_rr1 ) );
+
+        ATTR_ROW_REPAIR_SPPR_SUPPORTED_Type l_rr2;
+        FAPI_TRY( FAPI_ATTR_GET( ATTR_ROW_REPAIR_SPPR_SUPPORTED, i_target,
+                                 l_rr2 ) );
+
+        o_spprSupported = false;
+
+        if ( ENUM_ATTR_ROW_REPAIR_SUPPORTED_MRW_SUPPORTED == l_rr1 &&
+             ENUM_ATTR_ROW_REPAIR_SPPR_SUPPORTED_SUPPORTED == l_rr2 )
+        {
+            // Check paired DIMM as well
+            Target<TARGET_TYPE_DIMM> l_pairedDimm;
+            FAPI_TRY( __getPairedDimm( i_target, l_pairedDimm ) );
+
+            ATTR_ROW_REPAIR_SPPR_SUPPORTED_Type l_rr3;
+            FAPI_TRY( FAPI_ATTR_GET( ATTR_ROW_REPAIR_SPPR_SUPPORTED,
+                                     l_pairedDimm, l_rr3 ) );
+
+            if ( ENUM_ATTR_ROW_REPAIR_SPPR_SUPPORTED_SUPPORTED == l_rr3 )
+            {
+                o_spprSupported = true;
+            }
+        }
+
+    fapi_try_exit:
+        return fapi2::current_err;
+    }
+}
diff --git a/src/import/chips/centaur/procedures/hwp/memory/p9c_mss_rowRepairFuncs.H b/src/import/chips/centaur/procedures/hwp/memory/p9c_mss_rowRepairFuncs.H
new file mode 100644
index 000000000..e2ed64690
--- /dev/null
+++ b/src/import/chips/centaur/procedures/hwp/memory/p9c_mss_rowRepairFuncs.H
@@ -0,0 +1,46 @@
+/* IBM_PROLOG_BEGIN_TAG                                                   */
+/* This is an automatically generated prolog.                             */
+/*                                                                        */
+/* $Source: src/import/chips/centaur/procedures/hwp/memory/p9c_mss_rowRepairFuncs.H $ */
+/*                                                                        */
+/* OpenPOWER HostBoot Project                                             */
+/*                                                                        */
+/* Contributors Listed Below - COPYRIGHT 2018                             */
+/* [+] 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                                                     */
+#ifndef __P9C_MSS_ROWREPAIRFUNCS__
+#define __P9C_MSS_ROWREPAIRFUNCS__
+
+#include <fapi2.H>
+
+extern "C"
+{
+
+    ///
+    /// @brief Check if sPPR (soft post package row repair) is supported on the
+    //         system.
+    /// @param[in]  i_target A DIMM target on the system
+    //  @param[out] o_spprSupported True or false whether sPPR is supported
+    /// @return FAPI2_RC_SUCCESS if no internal function failed
+    ///
+    fapi2::ReturnCode is_sPPR_supported(
+        const fapi2::Target<fapi2::TARGET_TYPE_DIMM>& i_target,
+        bool& o_spprSupported );
+
+}
+
+#endif
diff --git a/src/import/chips/centaur/procedures/hwp/memory/p9c_mss_rowRepairFuncs.mk b/src/import/chips/centaur/procedures/hwp/memory/p9c_mss_rowRepairFuncs.mk
new file mode 100644
index 000000000..1c8165858
--- /dev/null
+++ b/src/import/chips/centaur/procedures/hwp/memory/p9c_mss_rowRepairFuncs.mk
@@ -0,0 +1,29 @@
+# IBM_PROLOG_BEGIN_TAG
+# This is an automatically generated prolog.
+#
+# $Source: src/import/chips/centaur/procedures/hwp/memory/p9c_mss_rowRepairFuncs.mk $
+#
+# OpenPOWER HostBoot Project
+#
+# Contributors Listed Below - COPYRIGHT 2018
+# [+] 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
+-include 00common.mk
+
+PROCEDURE=p9c_mss_rowRepairFuncs
+$(eval $(call ADD_MEMORY_INCDIRS,$(PROCEDURE)))
+$(call BUILD_PROCEDURE)