1 files changed, 82 insertions, 0 deletions
diff --git a/src/usr/targeting/common/util.C b/src/usr/targeting/common/util.C
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+//  IBM_PROLOG_BEGIN_TAG
+//  This is an automatically generated prolog.
+//
+//  $Source: src/usr/targeting/util.C $
+//
+//  IBM CONFIDENTIAL
+//
+//  COPYRIGHT International Business Machines Corp. 2012
+//
+//  p1
+//
+//  Object Code Only (OCO) source materials
+//  Licensed Internal Code Source Materials
+//  IBM HostBoot Licensed Internal Code
+//
+//  The source code for this program is not published or other-
+//  wise divested of its trade secrets, irrespective of what has
+//  been deposited with the U.S. Copyright Office.
+//
+//  Origin: 30
+//
+//  IBM_PROLOG_END
+
+/**
+ *  @file targeting/common/util.C
+ *
+ *  @brief Provides miscellaneous utility functions to targeting, including
+ *     a check for whether system is in simulation or not.
+ */
+
+//******************************************************************************
+// Includes
+//******************************************************************************
+#include <targeting/common/attributes.H>
+#include <targeting/common/targetservice.H>
+
+namespace TARGETING
+{
+
+/**
+ * @brief Checks to see if we are running in a hardware simulation
+ *    environment, i.e. VPO/VBU  (not Simics)
+ */
+bool is_vpo( void )
+{
+    Target * sys = NULL;
+    targetService().getTopLevelTarget( sys );
+    uint8_t vpo_mode = 0;
+    if( unlikely( //compiler hint to optimize the false path
+        sys
+        && sys->tryGetAttr<ATTR_IS_SIMULATION>(vpo_mode)
+        && (vpo_mode == 1)
+        ) )
+    {
+       return true;
+    }
+    return false;
+};
+
+/**
+ * @brief Safely fetch the HUID of a Target
+ */
+uint32_t get_huid( const Target* i_target )
+{
+    uint32_t huid = 0;
+    if( i_target == NULL )
+    {
+        huid = 0x0;
+    }
+    else if( i_target == MASTER_PROCESSOR_CHIP_TARGET_SENTINEL )
+    {
+        huid = 0xFFFFFFFF;
+    }
+    else
+    {
+        i_target->tryGetAttr<ATTR_HUID>(huid);
+    }
+    return huid;
+}
+
+
+}