diff options
Diffstat (limited to 'src/usr/diag/prdf/framework/rule/prdrLoadChipCache.C')
| -rwxr-xr-x | src/usr/diag/prdf/framework/rule/prdrLoadChipCache.C | 170 |
1 files changed, 170 insertions, 0 deletions
diff --git a/src/usr/diag/prdf/framework/rule/prdrLoadChipCache.C b/src/usr/diag/prdf/framework/rule/prdrLoadChipCache.C new file mode 100755 index 000000000..75918e4a1 --- /dev/null +++ b/src/usr/diag/prdf/framework/rule/prdrLoadChipCache.C @@ -0,0 +1,170 @@ +/* IBM_PROLOG_BEGIN_TAG */ +/* This is an automatically generated prolog. */ +/* */ +/* $Source: src/usr/diag/prdf/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; + + }; + //--------------------------------------------------------------------- +} |
