diff options
Diffstat (limited to 'src/include/usr/errl/errlmanager.H')
| -rw-r--r-- | src/include/usr/errl/errlmanager.H | 71 |
1 files changed, 69 insertions, 2 deletions
diff --git a/src/include/usr/errl/errlmanager.H b/src/include/usr/errl/errlmanager.H index f7407d8c4..cfd5ee21d 100644 --- a/src/include/usr/errl/errlmanager.H +++ b/src/include/usr/errl/errlmanager.H @@ -5,7 +5,7 @@ /* */ /* OpenPOWER HostBoot Project */ /* */ -/* Contributors Listed Below - COPYRIGHT 2011,2018 */ +/* Contributors Listed Below - COPYRIGHT 2011,2019 */ /* [+] Google Inc. */ /* [+] International Business Machines Corp. */ /* */ @@ -35,7 +35,6 @@ /*****************************************************************************/ // I n c l u d e s /*****************************************************************************/ -#include <config.h> #include <util/singleton.H> #include <errl/errlentry.H> #include <errldisplay/errldisplay.H> @@ -82,6 +81,32 @@ void errlCommit(errlHndl_t& io_err, compId_t i_committerComp ); uint8_t getHiddenLogsEnable(); /** + * @brief Returns the cached VERSION partition, if any. Makes a call to + * ErrlManager::getCachedVersionPartition + * @return uint8_t* The pointer to the binary contents of the VERSION + * partition; nullptr will be returned if VERSION hasn't been + * cached yet of if there was an error during caching + */ +const uint8_t* getCachedVersionPartition(); + +/** + * @brief Returns the size of the cached VERSION partition. Makes a call + * to ErrlManager::getCachedVersionPartitionSize + * @return size_t The size of the cached VERSION partition. A 0 will be + * returned if VERSION hasn't been cached yet or if there was an + * error during caching + */ +size_t getCachedVersionPartitionSize(); + +/* + * @brief Call to ErrlManager to cache the VERSION PNOR partition into an + * internal buffer. + * + * @return errlHndl_t nullptr on success; non-nullptr on error. + */ +errlHndl_t cacheVersionPartition(); + +/** * @brief Global enums used by static errlResourceReady function */ enum errlManagerNeeds @@ -209,6 +234,34 @@ public: */ static bool errlCommittedThisBoot(); + /** + * @brief Returns the cached VERSION partition, if any + * @return uint8_t* The pointer to the binary contents of the VERSION + * partition + */ + const uint8_t* getCachedVersionPartition() const; + + /** + * @brief Returns the size of the cached VERSION partition + * @return size_t The size of the cached VERSION partition + */ + size_t getCachedVersionPartitionSize() const; + + /** + * @brief Cache the VERSION PNOR partition into a member buffer. The + * buffer is dynamically allocated here to hold the contents of the + * partition. If any error occurs during the execution, the buffer + * is deleted and the error is returned. This function is not + * supposed to be called within ErrlManager message handler, since + * the function itself makes synchronous calls to various message + * handlers. Note that once the partition is cached, the cache is + * never purged to make sure all possible error logs receive the + * VERSION field. No-op on FSP systems. + * + * @return errlHndl_t nullptr on success; non-nullptr on error. + */ + errlHndl_t cacheVersionPartition(); + /** * @brief Value to determine what logs are to be skipped. Mirrors @@ -424,6 +477,11 @@ private: bool iv_pnorReadyForErrorLogs; /** + * @brief Indicates if we have processed a shutdown event message + */ + bool iv_recvdShutdownEvent; + + /** * @brief * Pointer to the header that precedes the error log storage buffer * in L3 RAM. This may go away when we adopt PNOR, or else become @@ -634,6 +692,15 @@ private: bool allowCallHomeEselsToBmc(void); #endif + const uint8_t* iv_versionPartitionCache; // The bin contents of the VERSION + // partition; once cached, the + // constents are never removed + + size_t iv_versionPartitionCacheSize; // The size of the VERSION partition + + bool iv_isVersionPartitionCached; // Whether the caching of the VERSION + // partition has been attempted + }; |
