Merged common FSP and HB PRD code to prdf/common/

Change-Id: Iac94c3690598b7263de230934b911bb4ced34557
Reviewed-on: http://gfw160.austin.ibm.com:8080/gerrit/2350
Tested-by: Jenkins Server
Reviewed-by: Bradley W. Bishop <bradleyb@us.ibm.com>
Reviewed-by: Zane Shelley <zshelle@us.ibm.com>
Reviewed-on: http://gfw160.austin.ibm.com:8080/gerrit/2368
Reviewed-by: A. Patrick Williams III <iawillia@us.ibm.com>

1 files changed, 170 insertions, 0 deletions

diff --git a/src/usr/diag/prdf/common/framework/rule/prdrLoadChipCache.C b/src/usr/diag/prdf/common/framework/rule/prdrLoadChipCache.C
new file mode 100755
index 000000000..a23e286aa
--- /dev/null
+++ b/src/usr/diag/prdf/common/framework/rule/prdrLoadChipCache.C
@@ -0,0 +1,170 @@
+/* IBM_PROLOG_BEGIN_TAG                                                   */
+/* This is an automatically generated prolog.                             */
+/*                                                                        */
+/* $Source: src/usr/diag/prdf/common/framework/rule/prdrLoadChipCache.C $ */
+/*                                                                        */
+/* IBM CONFIDENTIAL                                                       */
+/*                                                                        */
+/* COPYRIGHT International Business Machines Corp. 2006,2012              */
+/*                                                                        */
+/* 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 otherwise         */
+/* divested of its trade secrets, irrespective of what has been           */
+/* deposited with the U.S. Copyright Office.                              */
+/*                                                                        */
+/* Origin: 30                                                             */
+/*                                                                        */
+/* IBM_PROLOG_END_TAG                                                     */
+
+#ifndef __HOSTBOOT_MODULE
+
+#include <utilreg.H> // for UtilReg
+
+#endif
+
+
+#include <string.h>                // for strncat
+#include <prdrLoadChipCache.H>
+#include <utilfile.H>
+#include <prdfTrace.H>
+
+namespace Prdr
+{
+    // Declare private member instance.
+    LoadChipCache::Cache_t LoadChipCache::cv_cache;
+
+    //---------------------------------------------------------------------
+    void LoadChipCache::flushCache()
+    {
+        // Delete all objects within the cache.
+        for (Cache_t::iterator i = cv_cache.begin();
+             i != cv_cache.end();
+             ++i)
+        {
+            if (NULL != i->second)
+                delete (PrdrChip*)i->second;
+        }
+
+        // Clear map.
+        cv_cache.clear();
+    };
+    //---------------------------------------------------------------------
+
+    //---------------------------------------------------------------------
+    errlHndl_t LoadChipCache::loadChip(const char * i_file,
+                                       PrdrChip ** o_chip)
+    {
+        errlHndl_t l_errl = NULL;
+        *o_chip = NULL;
+
+        Cache_t::iterator i = cv_cache.find(i_file);
+
+        if (cv_cache.end() != i) // Found object in cache.
+        {
+            (*o_chip) = (PrdrChip*)(*i).second;
+            l_errl = NULL;
+        }
+        else
+        {
+            (*o_chip) = new PrdrChip;
+
+            do
+            {
+                // NOTE: to patch PRF files require rebuilding
+                // entire Hostboot image and put in a special
+                // location on FSP /nfs mount.
+                // FIXME: if we need to patch prf files directly
+                // on Hostboot, need to discuss with Patrick
+                // about a possibility of creating a new PNOR
+                // partition outside of the cryptographically
+                // signed area just for PRD.
+
+#ifdef __HOSTBOOT_MODULE
+
+                char* l_filePathName;
+                size_t l_filePathSize = strlen(i_file) + 4 + 1; // 4 is for ".prf"
+                l_filePathName = new char[l_filePathSize];
+                strcpy(l_filePathName, i_file);
+                strncat(l_filePathName, ".prf", l_filePathSize-1);
+
+                UtilFile l_ruleFile(l_filePathName);
+                if (!l_ruleFile.exists())
+                {
+                    // FIXME: do we need to log and commit an error here?
+                    PRDF_ERR("LoadChipCache::loadChip() failed to find %s", l_filePathName);
+                }
+                else
+                {
+                    l_ruleFile.Open("r");
+                }
+
+                delete[] l_filePathName;
+
+#else
+
+                 // Read the correct directory path for flash.
+                size_t l_rootPathSize = 256;
+                char l_rootPath[256] = { '\0' };
+                l_errl = UtilReg::read("fstp/RO_Root",
+                                       (void *) l_rootPath,
+                                       l_rootPathSize);
+                strncat(l_rootPath, "prdf/", 255);
+                strncat(l_rootPath, i_file, 255);
+                strncat(l_rootPath, ".prf", 255);
+
+                if (NULL != l_errl) break;
+
+                // Read /nfs/data/... directory path
+                size_t l_nfsPathSize = 256;
+                char l_nfsPath[256] = { '\0' };
+                l_errl = UtilReg::read("fstp/NFS_Root",
+                                       (void *) l_nfsPath,
+                                       l_nfsPathSize);
+
+                strncat(l_nfsPath, "prdf/", 255);
+                strncat(l_nfsPath, i_file, 255);
+                strncat(l_nfsPath, ".prf", 255);
+
+                if (NULL != l_errl) break;
+
+                // Open File to read chip.
+                UtilFile l_ruleFile(l_nfsPath);
+                if (!l_ruleFile.exists())        // check for NFS file.
+                {
+                    l_ruleFile.Open(l_rootPath, "r");
+                }
+                else
+                {
+                    l_ruleFile.Open("r");
+                }
+
+#endif
+                // Load chip object.
+                l_errl = Prdr::prdrLoadChip(l_ruleFile, *(*o_chip));
+
+            } while (0);
+
+            if (NULL == l_errl)
+            {
+                // Add chip object to the cache.
+                cv_cache[i_file] = *o_chip;
+            }
+            else
+            {
+                PRDF_ERR("LoadChipCache::loadChip() l_errl is not null!");
+                delete *o_chip;
+                (*o_chip) = NULL;
+            }
+
+        }
+
+        return l_errl;
+
+    };
+    //---------------------------------------------------------------------
+}