Add interrupt path to OCC data area

Change-Id: I5777ce01826d538cbba677c62da2003919975016
RTC: 118874
Reviewed-on: http://gfw160.aus.stglabs.ibm.com:8080/gerrit/14531
Tested-by: Jenkins Server
Reviewed-by: PRACHI GUPTA <pragupta@us.ibm.com>
Reviewed-by: Corey V. Swenson <cswenson@us.ibm.com>
Reviewed-by: Christopher Cain <cjcain@us.ibm.com>
Reviewed-by: A. Patrick Williams III <iawillia@us.ibm.com>

2 files changed, 17 insertions, 1 deletions

diff --git a/src/include/usr/hwpf/hwp/occ/occ_common.H b/src/include/usr/hwpf/hwp/occ/occ_common.H
index 7aa7d6ae5..d8151776a 100644
--- a/src/include/usr/hwpf/hwp/occ/occ_common.H
+++ b/src/include/usr/hwpf/hwp/occ/occ_common.H
@@ -37,13 +37,18 @@ namespace HBOCC
     {
         uint32_t version;
         uint32_t nestFrequency;
+        uint32_t interruptType;
     };
 
     enum
     {
-        OccHostDataVersion = 1,
+        OccHostDataVersion = 2,
         OCC_LIDID = 0x81e00430,
         OCC_IBSCOM_RANGE_IN_MB = MEGABYTE,
+
+        // Interrupt Types
+        USE_FSI2HOST_MAILBOX = 0x00000000,
+        USE_PSIHB_COMPLEX    = 0x00000001
     };
 
     enum occAction_t
diff --git a/src/usr/hwpf/hwp/occ/occ_common.C b/src/usr/hwpf/hwp/occ/occ_common.C
index b2768873d..e059fe23a 100644
--- a/src/usr/hwpf/hwp/occ/occ_common.C
+++ b/src/usr/hwpf/hwp/occ/occ_common.C
@@ -50,6 +50,7 @@
 
 #include    <vfs/vfs.H>
 #include    <util/utillidmgr.H>
+#include    <initservice/initserviceif.H>
 
 // Procedures
 #include <p8_pba_init.H>
@@ -150,6 +151,16 @@ namespace HBOCC
         config_data->version = HBOCC::OccHostDataVersion;
         config_data->nestFrequency = nestFreq;
 
+        // Figure out the interrupt type
+        if( INITSERVICE::spBaseServicesEnabled() )
+        {
+            config_data->interruptType = USE_FSI2HOST_MAILBOX;
+        }
+        else
+        {
+            config_data->interruptType = USE_PSIHB_COMPLEX;
+        }
+
         TRACUCOMP( g_fapiTd,
                    EXIT_MRK"loadHostDataToHomer");