1 files changed, 84 insertions, 0 deletions
diff --git a/src/usr/hwpf/plat/fapiPlatHwpInvoker.C b/src/usr/hwpf/plat/fapiPlatHwpInvoker.C
new file mode 100644
index 000000000..d6d8cbaad
--- /dev/null
+++ b/src/usr/hwpf/plat/fapiPlatHwpInvoker.C
@@ -0,0 +1,84 @@
+/**
+ *  @file fapiPlatHwpInvoker.C
+ *
+ *  @brief Implements the platform specific HW Procedure invoker functions.
+ */
+
+#include <fapiPlatHwpInvoker.H>
+#include <fapiReturnCode.H>
+#include <fapiPlatTrace.H>
+#include <fapiTestHwp.H>
+
+namespace fapi
+{
+
+//******************************************************************************
+// rcToErrl function
+//******************************************************************************
+errlHndl_t rcToErrl(ReturnCode i_rc)
+{
+    errlHndl_t l_err = NULL;
+
+    ReturnCode::returnCodeCreator l_creator = i_rc.getCreator();
+
+    if (l_creator == ReturnCode::CREATOR_PLAT)
+    {
+        // Release the errlHndl_t
+        l_err = reinterpret_cast<errlHndl_t> (i_rc.releaseData());
+    }
+    else
+    {
+        //@todo Figure out how to convert FAPI/HWP error to Host Boot error log
+    }
+
+    return l_err;
+}
+
+
+//******************************************************************************
+// invokeHwpIsP7EM0ChipletClockOn function
+//******************************************************************************
+errlHndl_t invokeHwpIsP7EM0ChipletClockOn(TARGETING::Target* i_target,
+                                          bool & o_clocksOn)
+{
+
+    FAPI_DBG(ENTER_MRK "HostBootHwpIsP7EM0ChipletClockOn");
+
+    errlHndl_t l_err = NULL;
+
+     // Create a generic Target object
+    Target l_target(TARGET_TYPE_PROC_CHIP, reinterpret_cast<void *> (i_target));
+
+    //@todo
+    // Double check to see if any locking is needed here.
+    // Lower XSCOM already has a mutex lock.
+
+    // Call the HWP executor macro
+    ReturnCode l_rc;
+    FAPI_EXEC_HWP(l_rc, hwpIsP7EM0ChipletClockOn, l_target, o_clocksOn);
+
+    if (l_rc != FAPI_RC_SUCCESS)
+    {
+        FAPI_ERR("hwpIsP7EM0ChipletClockOn: Error (0x%x) from "
+                 "execHwpIsP7EM0ChipletClockOn",
+                 static_cast<uint32_t> (l_rc));
+        l_err = rcToErrl(l_rc);
+    }
+    else
+    {
+        if (o_clocksOn)
+        {
+           FAPI_INF("hwpIsP7EM0ChipletClockOn: Clocks are on");
+        }
+        else
+        {
+           FAPI_INF("hwpIsP7EM0ChipletClockOn: Clocks are off");
+        }
+    }
+
+    FAPI_DBG(EXIT_MRK "HostBootHwpIsP7EM0ChipletClockOn");
+
+    return l_err;
+}
+
+} // End namespace