PM:Changing calling convention of STOP API.

Changes made in function arguments to make it suitable for C world.
This is based on feedback received from Power Mixer team.

RTC:154530
Change-Id: I402822918089df2ac05774ede1e770bd013678b3
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/25143
Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com>
Tested-by: Hostboot CI <hostboot-ci+hostboot@us.ibm.com>
Reviewed-by: Gregory S. Still <stillgs@us.ibm.com>
Reviewed-by: Daniel M. Crowell <dcrowell@us.ibm.com>
Reviewed-by: Jennifer A. Stofer <stofer@us.ibm.com>
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/25144
Tested-by: FSP CI Jenkins <fsp-CI-jenkins+hostboot@us.ibm.com>

1 files changed, 23 insertions, 20 deletions

diff --git a/src/import/chips/p9/procedures/utils/stopreg/p9_stop_util.C b/src/import/chips/p9/procedures/utils/stopreg/p9_stop_util.C
index 4eaf9edfa..bf5b3ea7b 100755
--- a/src/import/chips/p9/procedures/utils/stopreg/p9_stop_util.C
+++ b/src/import/chips/p9/procedures/utils/stopreg/p9_stop_util.C
@@ -30,18 +30,21 @@
 #include "p9_stop_api.H"
 #include "p9_stop_util.H"
 #include "p9_stop_data_struct.H"
+
+#ifdef __cplusplus
 namespace stopImageSection
 {
+#endif
 
 /**
  * @brief   Returns proc chip's fuse mode status.
  * @param   i_pImage    points to start of chip's HOMER image.
- * @param   o_fuseMode  true if system is in fuse mode, false otherwise.
+ * @param   o_fuseMode  points to fuse mode information.
  * @return  STOP_SAVE_SUCCESS if functions succeeds, error code otherwise.
  */
-StopReturnCode_t  isFusedMode( void* const i_pImage, bool& o_fuseMode )
+StopReturnCode_t  isFusedMode( void* const i_pImage, bool* o_fuseMode )
 {
-    o_fuseMode = false;
+    *o_fuseMode = false;
     StopReturnCode_t l_rc = STOP_SAVE_SUCCESS;
 
     do
@@ -66,7 +69,7 @@ StopReturnCode_t  isFusedMode( void* const i_pImage, bool& o_fuseMode )
 
         if( (uint8_t) FUSE_MODE == pHomer->fuseModeStatus )
         {
-            o_fuseMode = true;
+            *o_fuseMode = true;
             break;
         }
 
@@ -88,7 +91,7 @@ StopReturnCode_t  isFusedMode( void* const i_pImage, bool& o_fuseMode )
 //----------------------------------------------------------------------
 
 StopReturnCode_t getCoreAndThread( void* const i_pImage, const uint64_t i_pir,
-                                   uint32_t& o_coreId, uint32_t& o_threadId )
+                                   uint32_t* o_pCoreId, uint32_t* o_pThreadId )
 {
     StopReturnCode_t l_rc = STOP_SAVE_SUCCESS;
 
@@ -103,9 +106,9 @@ StopReturnCode_t getCoreAndThread( void* const i_pImage, const uint64_t i_pir,
         // whereas b30 and b31 gives logical and virtual thread id.
         bool fuseMode = false;
         uint8_t coreThreadInfo = (uint8_t)i_pir;
-        o_coreId = 0;
-        o_threadId = 0;
-        l_rc = isFusedMode( i_pImage, fuseMode );
+        *o_pCoreId = 0;
+        *o_pThreadId = 0;
+        l_rc = isFusedMode( i_pImage, &fuseMode );
 
         if( l_rc )
         {
@@ -117,56 +120,56 @@ StopReturnCode_t getCoreAndThread( void* const i_pImage, const uint64_t i_pir,
         {
             if( coreThreadInfo & FUSE_BIT1 )
             {
-                o_threadId = 2;
+                *o_pThreadId = 2;
             }
 
             if( coreThreadInfo & FUSE_BIT2 )
             {
-                o_threadId += 1;
+                *o_pThreadId += 1;
             }
 
             if( coreThreadInfo & FUSE_BIT0 )
             {
-                o_coreId = 2;
+                *o_pCoreId = 2;
             }
 
             if( coreThreadInfo & FUSE_BIT3 )
             {
-                o_coreId += 1;
+                *o_pCoreId += 1;
             }
         }
         else
         {
             if( coreThreadInfo & FUSE_BIT0 )
             {
-                o_coreId = 2;
+                *o_pCoreId = 2;
             }
 
             if ( coreThreadInfo & FUSE_BIT1 )
             {
-                o_coreId += 1;
+                *o_pCoreId += 1;
             }
 
             if( coreThreadInfo & FUSE_BIT2 )
             {
-                o_threadId = 2;
+                *o_pThreadId = 2;
             }
 
             if( coreThreadInfo & FUSE_BIT3 )
             {
-                o_threadId += 1;
+                *o_pThreadId += 1;
             }
-
-
         }
 
         //quad field is not affected by fuse mode
-        o_coreId += 4 * (( coreThreadInfo & 0x70 ) >> 4 );
-
+        *o_pCoreId += 4 * (( coreThreadInfo & 0x70 ) >> 4 );
     }
     while(0);
 
     return l_rc;
 }
 
+#ifdef __cplusplus
 }//namespace stopImageSection ends
+#endif
+