Update Proc chips from useXscom to useFSIScom after proc_fabric_iovalid

Change-Id: I23b5deb565f9c0accd644996b43c00bb7eb053d9
RTC: 34064
Reviewed-on: http://gfw160.austin.ibm.com:8080/gerrit/2658
Reviewed-by: Melissa J. Connell <missyc@us.ibm.com>
Reviewed-by: Daniel M. Crowell <dcrowell@us.ibm.com>
Tested-by: Jenkins Server
Reviewed-by: Douglas R. Gilbert <dgilbert@us.ibm.com>
Reviewed-by: A. Patrick Williams III <iawillia@us.ibm.com>

1 files changed, 36 insertions, 0 deletions

diff --git a/src/usr/hwpf/hwp/edi_ei_initialization/edi_ei_initialization.C b/src/usr/hwpf/hwp/edi_ei_initialization/edi_ei_initialization.C
index a7c38f477..2f6154c00 100644
--- a/src/usr/hwpf/hwp/edi_ei_initialization/edi_ei_initialization.C
+++ b/src/usr/hwpf/hwp/edi_ei_initialization/edi_ei_initialization.C
@@ -579,7 +579,43 @@ void*    call_proc_fab_iovalid( void    *io_pArgs )
         errlCommit( l_errl, HWPF_COMP_ID );
 
     }
+    // no errors during the proc_fabric_iovalid so switch to XSCOM
+    else
+    {
+        // At the point where we can now change the proc chips to use
+        // XSCOM rather than FSISCOM which is the default.
+
+        TARGETING::TargetHandleList procChips;
+        getAllChips(procChips, TYPE_PROC);
+
+        TARGETING::TargetHandleList::iterator curproc = procChips.begin();
+
+        // Loop through all proc chips
+        while(curproc != procChips.end())
+        {
+            TARGETING::Target*  l_proc_target = *curproc;
 
+            // If the proc chip supports xscom.. 
+            if (l_proc_target->getAttr<ATTR_PRIMARY_CAPABILITIES>()
+                .supportsXscom)
+            {
+                ScomSwitches l_switches =
+                  l_proc_target->getAttr<ATTR_SCOM_SWITCHES>();
+
+                // If Xscom is not already enabled.
+                if ((l_switches.useXscom != 1) || (l_switches.useFsiScom != 0))
+                {
+                    l_switches.useFsiScom = 0;
+                    l_switches.useXscom = 1;
+
+                    // Turn off FSI scom and turn on Xscom.
+                    l_proc_target->setAttr<ATTR_SCOM_SWITCHES>(l_switches);
+                }
+            }
+
+            ++curproc;
+        }
+    }
     TRACFCOMP( ISTEPS_TRACE::g_trac_isteps_trace,
                "call_proc_fab_iovalid exit" );