Centaur VPD Attributes: Version, 2N_Mode_Enabled, and Address Mirroring

ATTR_VPD_VERSION - add attribute and hwp accessor to return Record VINI
Keyword VZ
ATTR_VPD_DRAM_2N_MODE_ENABLED - add attribute and new HWP accessor using
MR hwp accessor to retrieve DRAM_2N_MODE.
ATTR_VPD_DRAM_ADDRESS_MIRRORING - Change from DIMM to MBA target

Change-Id: I05875c5e89966906a928d3c82925e33507962db9
RTC: 89859
Reviewed-on: http://gfw160.aus.stglabs.ibm.com:8080/gerrit/6949
Tested-by: Jenkins Server
Reviewed-by: MIKE J. JONES <mjjones@us.ibm.com>
Reviewed-by: Brian H. Horton <brianh@linux.ibm.com>
Reviewed-by: A. Patrick Williams III <iawillia@us.ibm.com>

1 files changed, 94 insertions, 0 deletions

diff --git a/src/usr/hwpf/hwp/mvpd_accessors/getMBvpdDram2NModeEnabled.C b/src/usr/hwpf/hwp/mvpd_accessors/getMBvpdDram2NModeEnabled.C
new file mode 100644
index 000000000..b5140e2e0
--- /dev/null
+++ b/src/usr/hwpf/hwp/mvpd_accessors/getMBvpdDram2NModeEnabled.C
@@ -0,0 +1,94 @@
+/* IBM_PROLOG_BEGIN_TAG                                                   */
+/* This is an automatically generated prolog.                             */
+/*                                                                        */
+/* $Source: src/usr/hwpf/hwp/mvpd_accessors/getMBvpdDram2NModeEnabled.C $ */
+/*                                                                        */
+/* IBM CONFIDENTIAL                                                       */
+/*                                                                        */
+/* COPYRIGHT International Business Machines Corp. 2012,2013              */
+/*                                                                        */
+/* 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 otherwise         */
+/* divested of its trade secrets, irrespective of what has been           */
+/* deposited with the U.S. Copyright Office.                              */
+/*                                                                        */
+/* Origin: 30                                                             */
+/*                                                                        */
+/* IBM_PROLOG_END_TAG                                                     */
+// $Id: getMBvpdDram2NModeEnabled.C,v 1.2 2013/10/31 18:06:17 whs Exp $
+/**
+ *  @file getMBvpdDram2NModeEnabled.C
+ *
+ *  @brief get the Dram 2N Mode value from MBvpd keyword MR
+ *         and return whether 2N mode is enabled
+ *
+ */
+
+#include    <stdint.h>
+
+//  fapi support
+#include    <fapi.H>
+#include    <fapiUtil.H>
+#include    <getMBvpdDram2NModeEnabled.H>
+#include    <getMBvpdPhaseRotatorData.H>
+
+extern "C"
+{
+using   namespace   fapi;
+
+fapi::ReturnCode getMBvpdDram2NModeEnabled(
+                              const fapi::Target   &i_mbaTarget,
+                              uint8_t  & o_val)
+{
+    fapi::ReturnCode l_fapirc;
+    uint8_t l_dram2NMode [2] = {0,0};
+
+    FAPI_DBG("getMBvpdDram2NModeEnabled: entry ");
+
+    do {
+        // Retrieve the Dram 2N Mode from the MR keyword
+        FAPI_EXEC_HWP(l_fapirc,
+                      getMBvpdPhaseRotatorData,
+                      i_mbaTarget,
+                      fapi::PHASE_ROT_DRAM_2N_MODE,
+                      l_dram2NMode);
+        if (l_fapirc)
+        {
+            FAPI_ERR("getMBvpdDram2NModeEnabled: Read of VZ keyword failed");
+            break;  //  break out with fapirc
+        }
+        // ensure values match
+        if (l_dram2NMode[0] != l_dram2NMode[1]) {
+            FAPI_ERR("getMBvpdDram2NModeEnabled:"
+                     " ports should have same value 0x%02x != 0x%02x",
+                     l_dram2NMode[0],l_dram2NMode[1]);
+            const uint32_t & PORT0 = l_dram2NMode[0];
+            const uint32_t & PORT1 = l_dram2NMode[1];
+            FAPI_SET_HWP_ERROR(l_fapirc,RC_MBVPD_DRAM_2N_MODE_NOT_EQUAL);
+            break;  //  break out with fapirc
+        }
+        // return value
+        const uint8_t DRAM_2N_MODE  = 0x02;
+        if (DRAM_2N_MODE == l_dram2NMode[0] )
+        {
+            o_val=fapi::ENUM_ATTR_VPD_DRAM_2N_MODE_ENABLED_TRUE;
+        }
+        else
+        {
+            o_val=fapi::ENUM_ATTR_VPD_DRAM_2N_MODE_ENABLED_FALSE;
+        }
+
+    } while (0);
+
+    FAPI_DBG("getMBvpdDram2NModeEnabled: exit rc=0x%08x)",
+               static_cast<uint32_t>(l_fapirc));
+
+    return  l_fapirc;
+}
+
+}   // extern "C"