store error logs in PNOR

. store error logs in PNOR, truncating to 4K
. set and clear ACKnowledge bit as appropriate
. move PNOR and MBOX init code in errlmanager
    until after PNOR and MBOX services
    are actually up and running

Change-Id: I57c5bacae8ffd283577164a0706c081a8ef5af30
RTC: 47517
Reviewed-on: http://gfw160.austin.ibm.com:8080/gerrit/6884
Tested-by: Jenkins Server
Reviewed-by: A. Patrick Williams III <iawillia@us.ibm.com>

1 files changed, 18 insertions, 4 deletions

diff --git a/src/include/usr/errl/errlentry.H b/src/include/usr/errl/errlentry.H
index 6e67bf55c..d00c9c54a 100644
--- a/src/include/usr/errl/errlentry.H
+++ b/src/include/usr/errl/errlentry.H
@@ -604,18 +604,32 @@ private:
 
 
     /**
+     * @brief sort compare function, to be used when flattening an
+     * error log
+     *
+     * @param[in]      i_ud1 - first user-defined section to compare
+     * @param[in]      i_ud2 - second user-defined section to compare
+     *
+     * @return  true if i_ud1 should be first, false otherwise
+     */
+    static bool udSort(ErrlUD *i_ud1, ErrlUD *i_ud2);
+
+    /**
      * @brief Flatten the data to caller's buffer. The resulting flat
      * data will be in PEL (platform event log) format.
      * The ErrlManager is the primary user of this call.
      *
      * @param[in,out]  o_buffer   Points to data block to be filled
-     * @param[in]      i_cbBuffer  Count of bytes in buffer supplied
+     * @param[in]      i_cbBuffer Count of bytes in buffer supplied
+     * @param[in]      i_truncate true: truncate the data
+     *                              false: error if buffer too small
+     *                  NOTE: PH, UH and PS MUST fit
      *
      * @return  Count of bytes copied to caller's
-     *          buffer or else zero if it does not fit.
+     *          buffer or else zero if it does not fit and i_truncate==false.
      */
-    uint64_t flatten( void * o_buffer, const uint64_t i_cbBuffer );
-
+    uint64_t flatten( void * o_buffer, const uint64_t i_cbBuffer,
+            const bool i_truncate = false);
 
     /**
      * @brief Called by commit(), this fucntion creates a