Refactor populate_HbRsvMem to use a function to fill entries

Change-Id: Ia16001250e9c7c6612b683458d8e8b593739f0f3
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/40411
Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com>
Tested-by: Jenkins OP Build CI <op-jenkins+hostboot@us.ibm.com>
Reviewed-by: Nicholas E. Bofferding <bofferdn@us.ibm.com>
Reviewed-by: Michael Baiocchi <mbaiocch@us.ibm.com>
Reviewed-by: Corey V. Swenson <cswenson@us.ibm.com>
Tested-by: FSP CI Jenkins <fsp-CI-jenkins+hostboot@us.ibm.com>
Reviewed-by: Daniel M. Crowell <dcrowell@us.ibm.com>
Reviewed-by: William G. Hoffa <wghoffa@us.ibm.com>

Author: Stephen Cprek

src/include/usr/hdat/hdat.H

@@ -203,7 +203,7 @@ struct hdatSpira_t
 
 /** @enum List of possible Range Types for Reserved Hostboot Memory (RHB)
  */
-enum hdatMsVpdRhbAddrRangeType
+enum hdatMsVpdRhbAddrRangeType : uint8_t
 {
     RHB_TYPE_PRIMARY         = 0,
     RHB_TYPE_HBRT            = 1,

src/usr/runtime/hdatservice.C

@@ -1576,6 +1576,23 @@ errlHndl_t get_instance_count(const SectionId i_section,
 
 };
 
+void hdatMsVpdRhbAddrRange_t::set(const HDAT::hdatMsVpdRhbAddrRangeType i_type,
+                                  const uint16_t i_rangeId,
+                                  const uint64_t i_startAddr,
+                                  const uint64_t i_size,
+                                  const char* i_label)
+{
+    assert(i_label != nullptr, "Null label for hdatMsVpdRhbAddrRange_t");
+
+    hdatRhbRngType = i_type;
+    hdatRhbRngId = i_rangeId;
+    hdatRhbAddrRngStrAddr = i_startAddr;
+    hdatRhbAddrRngEndAddr = (i_startAddr + i_size - 1);
+    hdatRhbLabelSize = strlen(i_label) + 1;
+    memset(hdatRhbLabelString, 0, hdatRhbLabelSize);
+    memcpy(hdatRhbLabelString, i_label, hdatRhbLabelSize);
+}
+
 /********************
  Private/Protected Methods
  ********************/

src/usr/runtime/hdatstructs.H

@@ -28,6 +28,7 @@
 #include <stdint.h>
 #include <vmmconst.h>
 #include <string.h>
+#include <hdat/hdat.H>
 
 // Copied from FipS:src/hdat/fsp/hdatnaca.H
 // offset in mainstore where NACA starts
@@ -329,7 +330,25 @@ struct hdatMsReservedMemArrayHeader_t
 */
 struct hdatMsVpdRhbAddrRange_t
 {
-    uint8_t  hdatRhbRngType;           // 0x0000 Range type
+    hdatMsVpdRhbAddrRange_t(): hdatRhbRngType(HDAT::RHB_TYPE_INVALID),
+                               hdatRhbRngId(0), hdatRhbAddrRngStrAddr(0),
+                               hdatRhbAddrRngEndAddr(0), hdatRhbLabelSize(1),
+                               hdatRhbLabelString{}, reserved{} {}
+
+    /**
+     * Set all member variables of class
+     * @param[in] i_type, Range type
+     * @param[in] i_rangeId, Range ID
+     * @param[in] i_startAddr, Range Starting Address
+     * @param[in] i_size, Size of memory region
+     * @param[in] i_label, Label String Ptr
+     * @note size of i_label is calculated in function versus a input parameter.
+     */
+    void set(const HDAT::hdatMsVpdRhbAddrRangeType i_type,
+             const uint16_t i_rangeId, const uint64_t i_startAddr,
+             const uint64_t i_endAddr, const char* i_label);
+
+    HDAT::hdatMsVpdRhbAddrRangeType hdatRhbRngType; // 0x0000 Range type
     uint8_t  hdatRhbRngRes;            // 0x0001 Reserved
     uint16_t hdatRhbRngId;             // 0x0002 Range ID
     uint64_t hdatRhbAddrRngStrAddr;    // 0x0004 Range starting
@@ -339,5 +358,4 @@ struct hdatMsVpdRhbAddrRange_t
     uint8_t  reserved[8];              // 0x0058 Reserved
 }  __attribute__ ((packed));
 
-
 #endif