Changes related to packaging of memory vpd on Nimbus

Create a HWP to process MR and MT keyword to map to memory vpd keyword.
Change specialization from MCS to MCA.

Change-Id: I1fa9110ffa9bb9c13ced33aac7ec091753ee73b8
Original-Change-Id: I426e4c7600e2158737c82e3c2380518c392ada5b
RTC: 144519
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/23775
Tested-by: Jenkins Server
Reviewed-by: Brian R. Silver <bsilver@us.ibm.com>
Tested-by: PPE CI
Tested-by: Hostboot CI
Reviewed-by: Daniel M. Crowell <dcrowell@us.ibm.com>
Reviewed-by: Matt K. Light <mklight@us.ibm.com>
Reviewed-by: Jennifer A. Stofer <stofer@us.ibm.com>
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/26182
Tested-by: FSP CI Jenkins

4 files changed, 512 insertions, 0 deletions

diff --git a/src/import/chips/p9/procedures/hwp/accessors/p9_get_mem_vpd_keyword.C b/src/import/chips/p9/procedures/hwp/accessors/p9_get_mem_vpd_keyword.C
new file mode 100644
index 000000000..edaed1fd0
--- /dev/null
+++ b/src/import/chips/p9/procedures/hwp/accessors/p9_get_mem_vpd_keyword.C
@@ -0,0 +1,268 @@
+/* IBM_PROLOG_BEGIN_TAG                                                   */
+/* This is an automatically generated prolog.                             */
+/*                                                                        */
+/* $Source: chips/p9/procedures/hwp/accessors/p9_get_mem_vpd_keyword.C $  */
+/*                                                                        */
+/* IBM CONFIDENTIAL                                                       */
+/*                                                                        */
+/* EKB Project                                                            */
+/*                                                                        */
+/* COPYRIGHT 2015,2016                                                    */
+/* [+] International Business Machines Corp.                              */
+/*                                                                        */
+/*                                                                        */
+/* 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.                              */
+/*                                                                        */
+/* IBM_PROLOG_END_TAG                                                     */
+
+///
+/// @file p9_get_mem_vpd_keyword.C
+/// @brief Return mem vpd keyword based on VDPInfo
+///
+// *HWP HWP Owner: Dan Crowell <dcrowell@us.ibm.com>
+// *HWP HWP Backup: Matt Light <mklight@us.ibm.com>
+// *HWP FW Owner: Dan Crowell <dcrowell@us.ibm.com>
+// *HWP Team:
+// *HWP Level: 3
+// *HWP Consumed by: Cronus, FSP, HB
+
+#include <stdint.h>
+#include <fapi2.H>
+#include <p9_get_mem_vpd_keyword.H>
+
+using fapi2::TARGET_TYPE_MCS;
+using fapi2::TARGET_TYPE_SYSTEM;
+using fapi2::FAPI2_RC_SUCCESS;
+using fapi2::mappingKeywordRow;
+using fapi2::MAPPING_LAYOUT_VERSION;
+using fapi2::MAPPING_LAYOUT_INVALID;
+using fapi2::MAPPING_LAYOUT_LAST;
+using fapi2::MAPPING_LAYOUT_MAXROWS;
+using fapi2::MAPPING_LAYOUT_MCA0;
+using fapi2::MAPPING_LAYOUT_DIMM0_RANK0;
+using fapi2::MAPPING_LAYOUT_DIMM0_RANK4;
+using fapi2::MAPPING_LAYOUT_DIMM1_RANK0;
+using fapi2::MAPPING_LAYOUT_DIMM1_RANK4;
+using fapi2::MAPPING_LAYOUT_FREQ0;
+using fapi2::MAPPING_LAYOUT_FREQ3;
+
+extern "C"
+{
+
+/// @brief Return VPD keyword based on MCA, VPDInfo, and MR/MT mapping
+/// The MR and MT keyword contains a header followed by a table. Each
+/// row in the table has criteria to select a vpd keyword.
+///
+/// @param[in]  i_target, the MCA
+/// @param[in]  i_vpd_info, vpd criteria
+/// @param[in]  i_pMapping, MR or MT keyword data
+/// @param[in]  i_mappingSize, size of i_pMapping buffer
+/// @param[out] o_keywordName, keyword with vpd
+/// @return FAPI2_RC_SUCCESS iff ok
+    fapi2::ReturnCode p9_get_mem_vpd_keyword(
+        const fapi2::Target<fapi2::TARGET_TYPE_MCA>& i_target,
+        const fapi2::VPDInfo<fapi2::TARGET_TYPE_MCA>& i_vpd_info,
+        const uint8_t*         i_pMapping,
+        const size_t           i_mappingSize,
+        fapi2::keywordName_t& o_keywordName)
+    {
+        char l_first  = 0;
+        char l_second = 0;
+        fapi2::ATTR_MEMVPD_POS_Type l_mcaPos = 0;
+        uint16_t l_mcaMask  = 0;
+        uint8_t  l_rankMask = 0;
+        uint8_t  l_freqMask = 0;
+        uint32_t l_freqTableIndex = 0;
+        fapi2::ATTR_MEMVPD_FREQS_MHZ_Type l_freqTable = {0};
+        uint32_t l_freqTableCnt = sizeof(l_freqTable) / sizeof(l_freqTable[0]);
+        uint32_t index = 0; //start with header
+        const mappingKeywordRow* l_mapping =
+            reinterpret_cast<const mappingKeywordRow*>(i_pMapping);
+
+        FAPI_DBG("p9_get_mem_vpd_keyword: enter");
+
+        // Validate size of mapping to be at least large enough for biggest
+        // mapping table expected.
+        const size_t MAPPING_LAYOUT_MAXSIZE =
+            size_t(sizeof(mappingKeywordRow) * MAPPING_LAYOUT_MAXROWS);
+        FAPI_ASSERT(MAPPING_LAYOUT_MAXSIZE <= i_mappingSize,
+                    fapi2::GET_MEM_VPD_MAPPING_TOO_SMALL().
+                    set_SIZE(size_t(i_mappingSize)).
+                    set_EXPECTED(size_t(MAPPING_LAYOUT_MAXSIZE)),
+                    "Mapping keyword size %d less than min %d expected",
+                    i_mappingSize,
+                    MAPPING_LAYOUT_MAXSIZE);
+
+        // Validate mapping keyword version supported
+        FAPI_ASSERT(MAPPING_LAYOUT_VERSION == l_mapping[index].layoutVersion,
+                    fapi2::GET_MEM_VPD_UNSUPPORTED_VERSION().
+                    set_VERSION(uint8_t(l_mapping[index].layoutVersion)).
+                    set_EXPECTED(uint8_t(MAPPING_LAYOUT_VERSION)),
+                    "Header version %d not supported % expected",
+                    l_mapping[index].layoutVersion,
+                    MAPPING_LAYOUT_VERSION);
+
+        // Validate vpd type and set first keyword name character based on type
+        switch (i_vpd_info.iv_vpd_type)
+        {
+            case fapi2::MT:
+                l_first = 'X';  //vpd keyword name X0..X9,XA..XZ
+                break;
+
+            case fapi2::MR:
+                l_first = 'J';  //vpd keyword name J0..J9,JA..JZ
+                break;
+
+            default:
+                FAPI_ASSERT(false,
+                            fapi2::GET_MEM_VPD_UNSUPPORTED_TYPE().
+                            set_TYPE(fapi2::MemVpdData(i_vpd_info.iv_vpd_type)),
+                            "Invalid vpd type = %d",
+                            i_vpd_info.iv_vpd_type);
+        }
+
+        // Get the MCA position
+        FAPI_TRY(FAPI_ATTR_GET(fapi2::ATTR_MEMVPD_POS,
+                               i_target,
+                               l_mcaPos),
+                 "p9_get_mem_vpd_keyword: get ATTR_MEMVPD_POS failed");
+        l_mcaMask = (MAPPING_LAYOUT_MCA0 >> l_mcaPos); //zero based
+        FAPI_DBG ("p9_get_mem_vpd_keyword: mca position = %d mask=%x",
+                  l_mcaPos, l_mcaMask);
+
+        // Get the frequency index
+        FAPI_TRY(FAPI_ATTR_GET(fapi2::ATTR_MEMVPD_FREQS_MHZ,
+                               fapi2::Target<TARGET_TYPE_SYSTEM>(),
+                               l_freqTable),
+                 "p9_get_mem_vpd_keyword: get ATTR_MEMVPD_FREQS_MHZ failed");
+
+        for (; l_freqTableIndex < l_freqTableCnt; l_freqTableIndex++)
+        {
+            if (i_vpd_info.iv_freq_mhz == l_freqTable[l_freqTableIndex])
+            {
+                break; // found it
+            }
+        }
+
+        FAPI_ASSERT(l_freqTableIndex < l_freqTableCnt,
+                    fapi2::GET_MEM_VPD_UNSUPPORTED_FREQUENCY().
+                    set_UNSUPPORTEDFREQ(uint32_t(i_vpd_info.iv_freq_mhz)).
+                    set_MEMVPDFREQ0(uint32_t(l_freqTable[0])).
+                    set_MEMVPDFREQ1(uint32_t(l_freqTable[1])).
+                    set_MEMVPDFREQ2(uint32_t(l_freqTable[2])).
+                    set_MEMVPDFREQ3(uint32_t(l_freqTable[3])),
+                    "Frequency %d not in ATTR_MEMVPD_FREQS_MHZ",
+                    i_vpd_info.iv_freq_mhz);
+        l_freqMask = (MAPPING_LAYOUT_FREQ0 >> l_freqTableIndex); //zero based
+        FAPI_DBG ("p9_get_mem_vpd_keyword: frequency index = %d mask=%x",
+                  l_freqTableIndex, l_freqMask);
+
+        // Get rank mask. Valid ranks are 0,1,2,4
+        // Mask = rrrrssss  rrrr for rank0, ssss for rank1
+        switch (i_vpd_info.iv_rank_count_dimm_0)
+        {
+            case 0: //can use shift, high order nibble
+            case 1:
+            case 2:
+                l_rankMask =
+                    (MAPPING_LAYOUT_DIMM0_RANK0 >> i_vpd_info.iv_rank_count_dimm_0);
+                break;
+
+            case 4:
+                l_rankMask = MAPPING_LAYOUT_DIMM0_RANK4;
+                break;
+
+            default:
+                FAPI_ASSERT(false,
+                            fapi2::GET_MEM_VPD_UNSUPPORTED_RANK().
+                            set_RANK(uint64_t(i_vpd_info.iv_rank_count_dimm_0)),
+                            "Unsupported rank = %d should be 0,1,2, or 4",
+                            i_vpd_info.iv_rank_count_dimm_0);
+        }
+
+        switch (i_vpd_info.iv_rank_count_dimm_1)
+        {
+            case 0: //can use shift, low order nibble
+            case 1:
+            case 2:
+                l_rankMask |=
+                    (MAPPING_LAYOUT_DIMM1_RANK0 >> i_vpd_info.iv_rank_count_dimm_1);
+                break;
+
+            case 4:
+                l_rankMask |= MAPPING_LAYOUT_DIMM1_RANK4;
+                break;
+
+            default:
+                FAPI_ASSERT(false,
+                            fapi2::GET_MEM_VPD_UNSUPPORTED_RANK().
+                            set_RANK(uint64_t(i_vpd_info.iv_rank_count_dimm_1)),
+                            "Unsupported rank = %d should be 0,1,2, or 4",
+                            i_vpd_info.iv_rank_count_dimm_1);
+        }
+
+        FAPI_DBG("p9_get_mem_vpd_keyword: rank0=%d rank1=%d mask=%x",
+                 i_vpd_info.iv_rank_count_dimm_0,
+                 i_vpd_info.iv_rank_count_dimm_1,
+                 l_rankMask);
+
+        // Use mapping data to find the second vpd keyword character
+        // Skip first row which is the version header.
+        for (index = 1; index < MAPPING_LAYOUT_MAXROWS - 1; index++)
+        {
+            if (MAPPING_LAYOUT_LAST == l_mapping[index].keywordChar)
+            {
+                break; //hit end of table
+            }
+
+            if ( (l_mcaMask  &
+                  (((l_mapping[index].mcaMaskMSB) << 8) | //endian sensitive
+                   l_mapping[index].mcaMaskLSB))  &&
+                 (l_rankMask & l_mapping[index].rankMask) &&
+                 (l_freqMask & l_mapping[index].freqMask) )
+            {
+                // This row covers mca, ranks, and freq
+                l_second = l_mapping[index].keywordChar;
+                break;
+            }
+        }
+
+        //Was a matching row found?
+        FAPI_ASSERT(0 != l_second,
+                    fapi2::GET_MEM_VPD_NO_MATCH_FOUND().
+                    set_TYPE(fapi2::MemVpdData(i_vpd_info.iv_vpd_type)).
+                    set_MCA(fapi2::ATTR_MEMVPD_POS_Type(l_mcaPos)).
+                    set_FREQ(uint32_t(i_vpd_info.iv_freq_mhz)).
+                    set_DIMM0RANK(uint64_t(i_vpd_info.iv_rank_count_dimm_0)).
+                    set_DIMM1RANK(uint64_t(i_vpd_info.iv_rank_count_dimm_1)).
+                    set_HEADER(mappingKeywordRow(l_mapping[0])),
+                    "No match in mapping table");
+        //Was a valid keyword name found?
+        FAPI_ASSERT(MAPPING_LAYOUT_INVALID != l_second,
+                    fapi2::GET_MEM_VPD_UNSUPPORTED_CONFIGURATION().
+                    set_TYPE(fapi2::MemVpdData(i_vpd_info.iv_vpd_type)).
+                    set_MCA(fapi2::ATTR_MEMVPD_POS_Type(l_mcaPos)).
+                    set_FREQ(uint32_t(i_vpd_info.iv_freq_mhz)).
+                    set_DIMM0RANK(uint64_t(i_vpd_info.iv_rank_count_dimm_0)).
+                    set_DIMM1RANK(uint64_t(i_vpd_info.iv_rank_count_dimm_1)).
+                    set_VPDMCAMASK(uint16_t(((l_mapping[index].mcaMaskMSB) << 8) |
+                                            l_mapping[index].mcaMaskLSB)).
+                    set_VPDFREQMASK(uint8_t(l_mapping[index].freqMask)).
+                    set_VPDRANKMASK(uint8_t(l_mapping[index].rankMask)),
+                    "Unsupported configuration");
+
+        // build keyword
+        o_keywordName[0] = l_first;
+        o_keywordName[1] = l_second;
+        o_keywordName[2] = 0;
+        FAPI_DBG("p9_get_mem_vpd_keyword: keyword name = %s",
+                 o_keywordName);
+    fapi_try_exit:
+
+        FAPI_DBG("p9_get_mem_vpd_keyword: exit");
+        return fapi2::current_err;
+    }
+
+} //extern C
diff --git a/src/import/chips/p9/procedures/hwp/accessors/p9_get_mem_vpd_keyword.H b/src/import/chips/p9/procedures/hwp/accessors/p9_get_mem_vpd_keyword.H
new file mode 100644
index 000000000..dca3b3fad
--- /dev/null
+++ b/src/import/chips/p9/procedures/hwp/accessors/p9_get_mem_vpd_keyword.H
@@ -0,0 +1,138 @@
+/* IBM_PROLOG_BEGIN_TAG                                                   */
+/* This is an automatically generated prolog.                             */
+/*                                                                        */
+/* $Source: chips/p9/procedures/hwp/accessors/p9_get_mem_vpd_keyword.H $  */
+/*                                                                        */
+/* IBM CONFIDENTIAL                                                       */
+/*                                                                        */
+/* EKB Project                                                            */
+/*                                                                        */
+/* COPYRIGHT 2015,2016                                                    */
+/* [+] International Business Machines Corp.                              */
+/*                                                                        */
+/*                                                                        */
+/* 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.                              */
+/*                                                                        */
+/* IBM_PROLOG_END_TAG                                                     */
+
+///
+/// @file p9_get_mem_vpd_keyword.H
+/// @brief Return mem vpd keyword based on VPDInfo
+///
+
+// *HWP HWP Owner: Dan Crowell <dcrowell@us.ibm.com>
+// *HWP HWP Backup: Matt Light <mklight@us.ibm.com>
+// *HWP FW Owner: Dan Crowell <dcrowell@us.ibm.com>
+// *HWP Team:
+// *HWP Level: 3
+// *HWP Consumed by: Cronus, FSP, HB
+
+#ifndef _GET_MEM_VPD_KEYWORD_H_
+#define _GET_MEM_VPD_KEYWORD_H_
+
+#include <fapi2.H>
+#include <fapi2_vpd_access.H>
+
+namespace fapi2
+{
+/// vpd keyword to be read based on input parameters and MR/MT mapping.
+/// For example, X0...XZ for MT or J0...JZ for MR vpd data.
+/// Return as a string for convenient debug traces.
+enum
+{
+    KEYWORD_BYTE_SIZE       = 2,
+};
+typedef char keywordName_t [KEYWORD_BYTE_SIZE + 1];
+
+/// Structure for the layout of the MR and MT mapping keyword
+enum mappingKeywordEnum
+{
+    MAPPING_LAYOUT_VERSION  = 1,
+    MAPPING_LAYOUT_INVALID  = 0xff,
+    MAPPING_LAYOUT_LAST     = 0x00,
+    MAPPING_LAYOUT_MAXROWS  = 38,  //header,0..9,A..Z,end mark
+
+    MAPPING_LAYOUT_MCA0         = 0x8000, //mca position 0
+    MAPPING_LAYOUT_MCA15        = 0x0001, //mca position 15
+    MAPPING_LAYOUT_DIMM0_RANK0  = 0x80,   //Dimm 0 rank count = 0
+    MAPPING_LAYOUT_DIMM0_RANK4  = 0x10,   //Dimm 0 rank count = 4
+    MAPPING_LAYOUT_DIMM1_RANK0  = 0x08,   //Dimm 1 rank count = 0
+    MAPPING_LAYOUT_DIMM1_RANK4  = 0x01,   //Dimm 1 rank count = 4
+    MAPPING_LAYOUT_FREQ0        = 0x08,   //Frequency index 0
+    MAPPING_LAYOUT_FREQ3        = 0x01,   //Frequency index 3
+};
+union mappingKeywordRow
+{
+    struct //first entry is version
+    {
+        uint8_t  layoutVersion;
+        uint16_t headerReserved;
+        uint16_t dataVersion;
+    } __attribute__((packed));
+    struct //criteria mapping entries
+    {
+        uint8_t mcaMaskMSB;  // mca mask high order byte
+        uint8_t mcaMaskLSB;  // mca mask low order byte
+        uint8_t rankMask;    // high nibble rank 0, low nibble rank 1
+        uint8_t freqMask;    // high nibble reserved
+        char    keywordChar; // 0..9,A..Z
+    } __attribute__((packed));
+};
+}
+
+typedef fapi2::ReturnCode (*p9_get_mem_vpd_keyword_t)(
+    const fapi2::Target<fapi2::TARGET_TYPE_MCA>&,
+    const fapi2::VPDInfo<fapi2::TARGET_TYPE_MCA>&,
+    const uint8_t*,
+    const size_t,
+    fapi2::keywordName_t&);
+extern "C"
+{
+
+    /// @brief Return VPD keyword based on MCA, VPDInfo, and MR/MT mapping
+    /// The MR and MT keyword contains a header followed by a table. Each
+    /// row in the table has criteria to select a vpd keyword.
+    ///
+    /// 0         1         2         3         4
+    /// mmmm.mmmm.mmmm.mmmm.rrrr.ssss.xxxx.ffff.dddd.dddd
+    ///
+    /// m...m       mca position
+    ///             0x8000 mca position 0
+    ///             0x0001 mca position 15
+    /// rrrr        dimm 0 rank count = 0,1,2,4
+    ///             0x80 rank count 0
+    ///             0x10 rank count 4
+    /// ssss        dimm 1 rank count = 0,1,2,4
+    ///             0x08 rank count 0
+    ///             0x01 rank count 4
+    /// ffff        frequency index from ATTR_MEMVPD_FREQS_MHZ
+    ///             0x08 index 0
+    ///             0x01 index 3
+    /// dddd        second char in keyword name
+    ///
+    /// All the configurations for a particular keyword are 'OR'ed into the
+    /// row for that keyword.
+    /// Rows with all 0's do not need to be included. The last row has dddd = 0.
+    /// Unsupported configurations can be mapped to dddd = 0xff.
+    ///
+    /// Note: this interface should not be called directly by HWPs,
+    /// it is provided for platform use behind the getVPD() interface.
+    ///
+    /// @param[in]  i_target, the MCA
+    /// @param[in]  i_vpd_info, vpd criteria
+    /// @param[in]  i_pMapping, MR or MT keyword data
+    /// @param[in]  i_mappingSize, size of i_pMapping buffer
+    /// @param[out] o_keywordName, keyword with vpd
+    /// @return FAPI2_RC_SUCCESS iff ok
+    fapi2::ReturnCode p9_get_mem_vpd_keyword (
+        const fapi2::Target<fapi2::TARGET_TYPE_MCA>& i_target,
+        const fapi2::VPDInfo<fapi2::TARGET_TYPE_MCA>& i_vpd_info,
+        const uint8_t*               i_pMapping,
+        const size_t                 i_mappingSize,
+        fapi2::keywordName_t& o_keywordName);
+
+}
+
+#endif
diff --git a/src/import/chips/p9/procedures/hwp/accessors/p9_get_mem_vpd_keyword.mk b/src/import/chips/p9/procedures/hwp/accessors/p9_get_mem_vpd_keyword.mk
new file mode 100644
index 000000000..b93626c84
--- /dev/null
+++ b/src/import/chips/p9/procedures/hwp/accessors/p9_get_mem_vpd_keyword.mk
@@ -0,0 +1,22 @@
+# IBM_PROLOG_BEGIN_TAG
+# This is an automatically generated prolog.
+#
+# $Source: chips/p9/procedures/hwp/accessors/p9_get_mem_vpd_keyword.mk $
+#
+# IBM CONFIDENTIAL
+#
+# EKB Project
+#
+# COPYRIGHT 2015,2016
+# [+] International Business Machines Corp.
+#
+#
+# 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.
+#
+# IBM_PROLOG_END_TAG
+
+# Include the macros and things for MSS procedures
+PROCEDURE=p9_get_mem_vpd_keyword
+$(call BUILD_PROCEDURE)
diff --git a/src/import/chips/p9/procedures/xml/error_info/p9_get_mem_vpd_keyword.xml b/src/import/chips/p9/procedures/xml/error_info/p9_get_mem_vpd_keyword.xml
new file mode 100644
index 000000000..f2ca69bde
--- /dev/null
+++ b/src/import/chips/p9/procedures/xml/error_info/p9_get_mem_vpd_keyword.xml
@@ -0,0 +1,84 @@
+<!-- IBM_PROLOG_BEGIN_TAG                                                   -->
+<!-- This is an automatically generated prolog.                             -->
+<!--                                                                        -->
+<!-- $Source: chips/p9/procedures/xml/error_info/p9_get_mem_vpd_keyword.xml $ -->
+<!--                                                                        -->
+<!-- IBM CONFIDENTIAL                                                       -->
+<!--                                                                        -->
+<!-- EKB Project                                                            -->
+<!--                                                                        -->
+<!-- COPYRIGHT 2016                                                         -->
+<!-- [+] International Business Machines Corp.                              -->
+<!--                                                                        -->
+<!--                                                                        -->
+<!-- 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.                              -->
+<!--                                                                        -->
+<!-- IBM_PROLOG_END_TAG                                                     -->
+
+<hwpErrors>
+  <!-- ********************************************************************* -->
+  <hwpError>
+    <rc>RC_GET_MEM_VPD_MAPPING_TOO_SMALL</rc>
+    <description>Mapping keyword smaller than minimum expected</description>
+    <ffdc>SIZE</ffdc>
+    <ffdc>EXPECTED</ffdc>
+  </hwpError>
+  <!-- ********************************************************************* -->
+  <hwpError>
+    <rc>RC_GET_MEM_VPD_UNSUPPORTED_VERSION</rc>
+    <description>Version in vpd mapping keyword not supported</description>
+    <ffdc>VERSION</ffdc>
+    <ffdc>EXPECTED</ffdc>
+  </hwpError>
+  <!-- ********************************************************************* -->
+  <hwpError>
+    <rc>RC_GET_MEM_VPD_UNSUPPORTED_TYPE</rc>
+    <description>Type not supported. Supported types are MR and MT</description>
+    <ffdc>TYPE</ffdc>
+  </hwpError>
+  <!-- ********************************************************************* -->
+  <hwpError>
+    <rc>RC_GET_MEM_VPD_UNSUPPORTED_FREQUENCY</rc>
+    <description>Frequency not in ATTR_MEMVPD_FREQS_MHZ</description>
+    <ffdc>UNSUPPORTEDFREQ</ffdc>
+    <ffdc>MEMVPDFREQ0</ffdc>
+    <ffdc>MEMVPDFREQ1</ffdc>
+    <ffdc>MEMVPDFREQ2</ffdc>
+    <ffdc>MEMVPDFREQ3</ffdc>
+  </hwpError>
+  <!-- ********************************************************************* -->
+  <hwpError>
+    <rc>RC_GET_MEM_VPD_UNSUPPORTED_RANK</rc>
+    <description>Invalid Rank. Valid values are 0,1,2 and 4</description>
+    <ffdc>RANK</ffdc>
+  </hwpError>
+  <!-- ********************************************************************* -->
+  <hwpError>
+    <rc>RC_GET_MEM_VPD_NO_MATCH_FOUND</rc>
+    <description>
+      No keyword specified for MCA, Ranks, and frequency
+    </description>
+    <ffdc>TYPE</ffdc>
+    <ffdc>MCA</ffdc>
+    <ffdc>FREQ</ffdc>
+    <ffdc>DIMM0RANK</ffdc>
+    <ffdc>DIMM1RANK</ffdc>
+    <ffdc>HEADER</ffdc>
+  </hwpError>
+  <!-- ********************************************************************* -->
+  <hwpError>
+    <rc>RC_GET_MEM_VPD_UNSUPPORTED_CONFIGURATION</rc>
+    <description>Unsupported MCA, Ranks, and frequency</description>
+    <ffdc>TYPE</ffdc>
+    <ffdc>MCA</ffdc>
+    <ffdc>FREQ</ffdc>
+    <ffdc>DIMM0RANK</ffdc>
+    <ffdc>DIMM1RANK</ffdc>
+    <ffdc>VPDMCAMASK</ffdc>
+    <ffdc>VPDFREQMASK</ffdc>
+    <ffdc>VPDRANKMASK</ffdc>
+  </hwpError>
+  <!-- ********************************************************************* -->
+</hwpErrors>