Hostboot Base TCE Support

This commit adds the base support for hostboot to enable/disable the
use of TCEs.  It allows for the creation and managment of a TCE table
and also initializes the P9 processors to use this table.

Change-Id: Idb40f9df5a90d8b7e87b2f5b745cbe7e66109df2
RTC:145071
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/32562
Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com>
Reviewed-by: Stephen M. Cprek <smcprek@us.ibm.com>
Tested-by: FSP CI Jenkins <fsp-CI-jenkins+hostboot@us.ibm.com>
Reviewed-by: Marshall J. Wilks <mjwilks@us.ibm.com>
Reviewed-by: Nicholas E. Bofferding <bofferdn@us.ibm.com>
Tested-by: Jenkins OP Build CI <op-jenkins+hostboot@us.ibm.com>
Reviewed-by: William G. Hoffa <wghoffa@us.ibm.com>

2 files changed, 43 insertions, 1 deletions

diff --git a/src/usr/isteps/istep16/call_host_ipl_complete.C b/src/usr/isteps/istep16/call_host_ipl_complete.C
index 30857d73c..1242367ef 100644
--- a/src/usr/isteps/istep16/call_host_ipl_complete.C
+++ b/src/usr/isteps/istep16/call_host_ipl_complete.C
@@ -44,6 +44,7 @@
 #include    <targeting/attrrp.H>
 #include    <sys/internode.h>
 #include    <runtime/runtime.H>
+#include    <util/utiltce.H>
 
 using   namespace   ERRORLOG;
 using   namespace   TARGETING;
@@ -63,6 +64,20 @@ void* call_host_ipl_complete (void *io_pArgs)
                "call_host_ipl_complete entry" );
     do
     {
+        // Setup the TCEs needed for the FSP to DMA the PAYLOAD
+/*      @TODO RTC 168745 - make this call when FSP is ready for TCE Support
+ *                         and add check that we're on a FSP system
+ *      NOTE:  add check to do this only on FSP-based systems
+ *        l_err = TCE::utilSetupPayloadTces();
+ *
+ *       if( l_err )
+ *       {
+ *           TRACFCOMP( ISTEPS_TRACE::g_trac_isteps_trace,
+ *                      ERR_MRK"TCE::utilSetupPayloadTces failed");
+ *           break;
+ *       }
+ */
+
         // Initialize the RUNTIME DATA attributes
         // that HDAT needs to allocate memory for us.
         // -----------------------------------------
diff --git a/src/usr/isteps/istep21/call_host_runtime_setup.C b/src/usr/isteps/istep21/call_host_runtime_setup.C
index 4d4a85220..06b606ab2 100644
--- a/src/usr/isteps/istep21/call_host_runtime_setup.C
+++ b/src/usr/isteps/istep21/call_host_runtime_setup.C
@@ -37,6 +37,7 @@
 #include <runtime/customize_attrs_for_payload.H>
 #include <targeting/common/util.H>
 #include <vpd/vpd_if.H>
+#include <util/utiltce.H>
 
 //SBE interfacing
 #include    <sbeio/sbeioif.H>
@@ -254,12 +255,38 @@ void* call_host_runtime_setup (void *io_pArgs)
         }
 #endif
 
+        // Close PAYLOAD TCEs
+/*      @TODO RTC 168745 - make this call when FSP is ready for TCE Support
+ *                         and add check that we're on a FSP system
+ *      NOTE:  move this call to the start of this function
+ *      NOTE:  add check to do this only on FSP-based systems
+ *        l_err = TCE::utilClosePayloadTces();
+ *       if ( l_err )
+ *       {
+ *           TRACFCOMP( ISTEPS_TRACE::g_trac_isteps_trace,
+ *                      "Failed TCE::utilClosePayloadTces" );
+ *           // break from do loop if error occured
+ *           break;
+ *       }
+ *
+ *
+ *       // Disable all TCEs
+ *       l_err = TCE::utilDisableTces();
+ *       if ( l_err )
+ *       {
+ *           TRACFCOMP( ISTEPS_TRACE::g_trac_isteps_trace,
+ *                      "Failed TCE::utilDisableTces" );
+ *           // break from do loop if error occured
+ *           break;
+ *       }
+ */
+
     } while(0);
 
     if( l_err )
     {
         TRACFCOMP( ISTEPS_TRACE::g_trac_isteps_trace,
-                "istep start_payload_failed see plid 0x%x", l_err->plid());
+                "istep host_runtime_setup failed see plid 0x%x", l_err->plid());
 
         // Create IStep error log and cross reference error that occurred
         l_StepError.addErrorDetails( l_err );